2004-042 Bid Award for Re-roofing Public Services Main BuildingRESOLUTION 42-2004
U
A RESOLUTION OF THE VILLAGE COUNCIL OF NORTH PALM BEACH, FLORIDA,
ACCEPTING THE BID OF ROOFING CONCEPTS UNLIMITED, POMPANO BEACH,
FLORIDA, IN THE AMOUNT OF $40,192, FOR RE -ROOFING OF PUBLIC SERVICES
DEPARTMENT MAIN BUILDING; FUNDS TO BE EXPENDED FROM A4200-09300
(BANK LOAN)
BE IT RESOLVED BY THE VILLAGE COUNCIL OF NORTH PALM BEACH, FLORIDA:
Section 1. The bid of Roofing Concepts Unlimited, Pompano Beach, Florida, in the amount of
$40,192, for re -roofing of Public Services Department Main Building is hereby accepted by the
Village of North Palm Beach, Florida, in accordance with its terms. The monies are to be
expended from A4200-09300 (Bank Loan). The appropriate Village officials are hereby directed
to advise said bidder of this acceptance.
Section 2. This Resolution shall take effect immediately upon passage.
PASSED AND ADOPTED THIS 22nd DAY OF JULY, 2004.
A
C7
all! 2, W-MR.40,�' i
Re -Roof Public Services Main Building
PRICE SCHEDULE — LUMP SLIM CONTRACT
All bids shall be submitted based upon the folloawOptions.
d l One of theative matena-I
following Options
proposals shall not be considered prior to Contract
or of Public Sert��ces and shall become the contract
shall be chosen by the Village Direct
specification for this Work. All work shall be Ped E heb P #4er hn Ops Bid tion Pacl a the
Director and the installation requirements
Bids may be submitted for any or all of the following three system Options.
COPT_ 1
G.4F 4 ply built up roofing system consisting of a mechanically fastened stratavent base
sheet, 2 plies of flexply 6 mopped and a GAFGLAS cap sheet.
The roofing system shall be installed as specified in the revised Dade County NOA No.
03-0501.06 and GAF spec. N-B-4-1vVP6 attached hereto and labeled Exhibit #L.
Price 41 using 4" x 4" galvanized steel drip edge/gravel stop installed per GAF spec.
MB 1 attached hereto and labeled Exhibit 41.
3 (Oil • 00
If
pi-� 2 using 4" x 4" stainless steel drip edge/gravel stop installed per GAF spec.
1\1B 1 attached hereto and labeled Exhibit #1.
$ 3`f,91 -A - ,o
OPTION 2
GAF 4 ply built up roofing system consisting of a mechanically fastened stratavent base
sheet, 2 plies of flexply 6 mopped and a rubberoid mop plus granule capsheet.
The roofing system shall be installed as specified in the revised Dade County NOA No.
• 03-0501.03 and GAT spec. N -3 -1 -MGP attached hereto and labeled Exhibit 412.
" �; 4"011'anized steel drip edge/gravel stop installed per GAF spec.
_--.—:_Price #7. us"'1g 4>. ----- .....:... ....
1� attache hereto and Fa _5 lbit
Tice #2 using 4" 4" stainless steel drip edge/gravel stop in,
per GAF spec•
P
� 1 attached hereto and labeled Exhibit 92.
$g -7a-1 0
OPTION 3
of a mechanically fastened Coated
JCoppers 4 ply built up roofing system COI1515t1ng ed in p itch and atop
Glass base sheet, 3 plies of Tar-Glas or Premium Tar-Glas mopp
coating of coal tar pitch and gravel.
fin s istem s17a11 be installed as specified in the revlsed ld Exhibit ��.ade county OANo
The roo g 5
03-0501.06 and Koppers spec. No. 220 attached hereto anabele
irlsta]i2d �r Iiopp� 5'�Pv'
Pri�ic®l using 4'" x 4" galvanized steel gravel Stop p k
attached hereto and labeled Exhibit #3.
soft Price #2 using 4" x 4" stainless steel gravel stop installed per hoppers spec. BA
P_--
attached hereto and lalieled Exhibit 43.
°`'
FROM <FRI)APR 11 2000 11:10/ST.11:02/N— 751587470W a 20
EXHIBIT 3
-- - - MTAMI-DADE COUNTY.FLORMA
@A1. AtF9A0� METRO-DADEPLAGLER BUILDING
_ 140 WPST rLAGLER STREET, SUITE 103
BIMMG CODE COMPLIANCE OFFICE (BCCO) MIAMI, FLORIDA 33130-1563
I.1t0B1JCt' C0NTR0LDA9SION (305) 315-2901 FAX (305) 975 X908
Koppers tnunsrnes
436 Seventh Avenue,
Room 1650
Pitlsburgh, PA 15237
SCOPE: ovem. I the use of construction materials.
This NOA is being issued under the applicable roles and regulations g rodnst Control Division and accepted
The documentation submitted has been reviewed by Miami -Dade County • pand Other areas where allowed by
Ly the Board of Rules and Appeals (BORA) to be used in Miam Dade County
The Authority Having jurisdiction (AW). and -Dade County Product
This NOA shall not be valid
after a> � u (in areas otherstated othan Nliamt Dade Co nty) reserve tlreCgb t
D ision (hl Miami Dade County) m c-_< L this product or material fails to perform in
have this product or material tested for quality assurance p `P `es. and the A.HI may immediately
the accented manner, the manufa Curer will incur the expense Within
n their
testing diction. SORA reserves the right
revolt, modify, or suspend the use of such product or material withir. Product
Control Division that this product or
to revoke this acceptance, if it is determined by Miami -Dade Comityng ,
material fails to meet the requirements of the applicable build
This product is approved as described herein, and has been designed to comply with the High Velocity Hurricane
Zone of the Florida Building Code. Concrete
DESCRIPTION: Koppers Bnilt-Up Roofing over Ligntweight Insnlnt ng —
LABELING:Banti unit shall bear a permanent label with the manufacturer's name of 10g0, cit`„ state and
following statement: "Iviiaiu Dade Covet- Product Control Approved".
unless Otherwise noted here n.
RENEWAL of this NOA sbabbe considered after a renewal application ltasbeenfilo and thew has been no
change in the applicable building code negatively affecting the Performance of this pr
')'h'a*,IINA t ION of flus NOA will occur after the expiration date or if there bas been a revuet ision or change in the
materials, use, andlor manufacture of the product or process. Misuse of this NOA as an endorsement of any
product, for sales, advertising or any other purposes shall automatically terminate this NOA. Failure to comply
ation and removal of
with any section of this NOA shall be cause for terminado
ABVNRTISnnfiENT: The NOA number preceded by the words Miaiof the NOA US
the expiration date may be di '-- displayed,County, Florida, d fthen t shall
splayed in advertising literature. If any portion
be done in its enfirety.
INSPECTION: A copy of this entire NOA shall be provided to the user by the manufacturer or its distrSoutors
and shall be available for inspection at the job site 3t the request of the Building Official.
This NOArenews NOA f 00-7108.07
and consists of pages I through 9.
co
ZuloRRC
The submitted docmnentation was reviewed by Frank ago,
NOA a D33-21280`8
Expiration Data: 12128!08
Approval Date: 11/13/03
-+z- page 1 of 9
Page f of -10
FROM <FRI)XPR 11 2000 11:11/ST.11:02/M-.7W1WG74705 P 24
ROOFING SYSTL'M APPROVAL
Cate or .
Sub-Cateeory:
Material:
DeckTvav
Maximum Desien Pressure
Fire Classification -
Rooting
Built -Up Roofing
Fiberglass, Polyester/Organic
Lightweight Concrete
-82.5 psf
Set General Limitation #1
TRAD)zNAMES OF PRODUCTS M&NUFACTuRn OR LABELRD BY APPLICANT:
Produci
Coal Tar Pitch
Glass Fiber Base Sheet
Kop-R (WC)
Kop-R (WI)
Kop-R (WII)
Kop-R high Density
Wood Fiber
No. 15 Tarred Felt Ply
Sheet
Organic Base Sheet
VI -m -erasions
Available in 20
or 55 gallon
drums or in bull:.
Roll size: 36" x
108'
Test
S„ecification
ASTM M D 450
t}me I
ASTM D-4601
various
PA 110
various
PA 110
various
PA 110
various
PA 110
Roll size: 36" x
-AS T1YID' 27
144'
Roll size: 36" x
ASTiv`iD2626
75'
Product
Description
Coal tar pitch used as a waterproof and
adhesive material in conjunction with
organic or inorganic felts,
Non -perforated, type 11 asphalt
impregnated and coated glass fiber base
Sheet for use in conventional and
.modified bitumen built-up roofing.
%1visocyanurste and perlite composite
insulation board.
Polyiselcvanurate foam insulation.
Polyisocyanurate foam insulation board.
Wood fiber insulation board.
Tar-Glas Ply Sheet Roll Size: 36"x ASTMD 4990
108'
Tar-G1asPremium Ply Roll size:
36 x ASTMD4990
Sheet 108,
ASTM D2824
Koppers Aluminum Type I
Roof Coatings 435
Rappers Aluminum ASTM D2824
Type III
Roof Coatings a45
s As halt Roof ASTM D4586
Ro
yper p Type I
Cement
0-
org,,.n+c fiber based felt saturated with
refined coal tar.
Non --perforated, organic fiber based felt
saturated and coated with asphalt
surfaced with a parting agent.
A coal tar impregnated and coated glass
L11-161 ply sheet for use in conventional
built-up roofing.
A coal *--- imPregnated and coated glass
fiber ply sheet for use in conventional
oimmen bulb-ap roofing•
Premium grade asphalt reflective coating,
fiber feinforced.
Commercial grade asphalt reflective
coating, non-fibrated.
Medium consistency asphalt flashing
cement.
NOA No 03-1015.06
Expiration Date: 12!28108
Approval Date: 11/13/03
page 2 of 9
FROM
(FRI>RPR 11 2009 11:11/ST.11;O2/No.7616974799 P 29
NOA No 03-1015.06
o Expiration Data: 12/28/08
Approval Date: 11/13t0�
page 3 of 9
Test
Prodact
Product
D'r1nc—,sions �eei� fication
Description
Color coded blue. Stabilized l,ieot, Wali,
Koppers Cold
3' x 300'
larit base flashing backer sheet.
polyester Fabric
ASTM D4586
Heairy consistency asphalt flashing
Koppers Flaic 441
TypaI
Gement-
ementAsphalt
AsphaltCement
ASTM D41
Thin asphalt based prime,
Koppers High Yeu
Primer 452
Color coded gray, spun -bonded non -
Koppers HotPolyesmr
3.3' x 324'
woven polyesmr fabric.
Asphalt coated polyester reinforced SBS
Koppers Polyesier
3.3' x 50'
Modified Bitumen base flashing.
Base Flashing
.
Polyester reinforced SBS Modified
Koppers 2041-M
33 x 33'
Bitumen base flushing.
modifiedBitumen
Premium grade polyester reinforced SBS
Koppers 2045-M
3-3` x 33'
Modified Bitumen base flashing.
Modified Bitumen
Proprietary
Emulsified coal tar pitch.
ohTYX Coal Tar
Emulsion
proprietary
Asphalt based SBS modified asphalt
ONYX Modified
flashing cement -
Flashing Cement
Proprietar; Asphaltbased SBS modifiedbitumen
ON-YXModified
adhesive.
Bitumen Adhesive
NOA No 03-1015.06
o Expiration Data: 12/28/08
Approval Date: 11/13t0�
page 3 of 9
FROM <FRI)ROR 11 2008 11:11/ST.11:02/Mo.7615074705 V 20
TRADE.NAmE5 OT PRODUCTS MANUFACTURED BY OTHERS:
Produet
ACFoamH
E'NRG'Y-2,P8I-25
HyTherm AP
Pyrox
E'NRG'Y-2 Plus
ACFoam
Composite
Fiberglass
Perlite. Insulation
Test
Dimensions 5 eco
various PA 110
ITighDeasity Wood
Fiberboard
DdTast Fastener
F oofgdp Fastener
(ll, ropk 1
1—_
Olympic CD -10
Olympic Fluted
Nail
1111 Insu VbCx
Fastener
Tru -Fast Fastener
FM-9DFastaners
Asphalt Primer
Coal TmPriming
Oil
various
various
various
various
Various
various
various
various
PA 110
PA 110
PA 110
PA 110
PA 110
PA 110
PA 110
PA 110
PA 114
Product
Desc�on
Polyisocyanurate foam
insulation
Polyisocyanurate, foam
insulation
Polyisocyanurate. foam
insulation
Polyisocyanurate, foam
insulation
Polyisocyaunrate composite
insulation
Polyisocyanurate composite
insulation
Fiberglass roof insulation
PA114
PA 114
PA 114
PA 114
PA 114
PA 114
various PA 114
Perlite insulation board
Wood fiber insulation board
Manufacturer
Atlas
(with currentNOA)
Iowa-- Manville
(with current NOA)
Celotex
(witb current NOA)
Apache
(with current NOA)
Johns 1vIauv le
(with current NOA)
Atlas
(with current NOA)
See Approved
Systems Listings
See Approved
systems Listings
See Approved
Systems Listings
Insulation fastening assembly
thteel
Construction
with steel and plastic stress
(with ccuurrantNOA)
plati-
Insulation fastening assembly
IIV Buildex
andplastic stress
(with current NOA)
wt s
plate.
Insulation fastener
ASTM D 41
ASTM D 43
insulation fastener
Insulation fastener
Olympic
(with cturentNOA)
Olympic
(with current NOA)
Olympic
(with current NOA)
Insulation fastening assembly SPS Stadler
with steel and plastic stress (with current NOA)
plate.
Insulation fastening assembly
with steel and plastic stress
plate.
Galvanized steel base ply
fastener for lightweight
concrete decks
Asphalt Primer
Coal tar based primer
Tru -Fast
(with current NOA)
ES Products, Inc.
(with current NOA)
gcneric
generic
NOA No 03-1015.06
Expiration Date: 12128/08
Approval Date: 11/13/03
page 4 of 9
FROM
ENTWt1 1`11.L SU3NIIT OD:
Test Aeenct' Name
Factory Mutual Research FM Approval Guide
Corporation
Underwriters
Laboratories, Inc.
IRT of S. Florida, Inc.
ULRoofmg Materials aad
Systems Directory
00010
00011
(FRI)NPR 11 2008 11:121ST.11:021Mo.7616674766 P 00
Reyort
3 uulation attachment
requirements
Fire Classfications
PA 114
Date
Published
Annually
Published
Anuually
0910212000
NOA No 03-1015.06
Expiratim Date: 12128!08
Approval Pate: !1113103
Page 5 of 9
FROM
(FR1)NPR 11 2006 11:12/ST.11:02/Mo.96166T4T96 P 31
Deck Type 41:
Lightweight Concrete, Insulated: New Construction
Deck Description:
Elastizeil Insulating Lightweight Concrete
system Type E:
Anchor sheet mechanically attacbed to ,of deck.
All General and -System Limitations shall apply.
Deck:
be secured to thick
18-22 ga Marlin Type' n V" vented steel deck shall /4
5 ft on centers with 518" puddle welds
structural supports spaced a maximum of
the bottom of each rib (6" ole, Side laps sball be fasten 24" o.c
and wasbers at
between spans with #10 TEK fasteners.
the, c a b BS Product'
base shee`tfealap
Base -Sheet:
Koppers glass fiber or organic
o.c. at a 4" s_-, p an ? twotsta Staggered rows in
FM -90 fasteners spaced','
the center of the sheet.
ply Shcat:
Three or more plies of Koppers Tarred Felt, Glass Felt, TOf app e'ved PremiumTal -
at an
m a � mopping of appy
Glas or poiyestet Roofing felt adhered
application rate of 251bs./sq- t -
Can Sheet: None.
ibs.lsq.; plus gravel or slag at
Surfacing:
Flood coat of coal tar with an application rate of 10
application rates of 400 and 300 lbs./sq., respecti%�e Y•
Mudd mtnDesiga
Pressure: -82.5 psf; (See General Limitation 41
Maximum Fire
Classification: See Gerimal Limits -11011#1.
Maximum Slope: See General Limitation 4t1.
I
LIGHT LNSULA'iilvG L ONCD.`TL� cycmr.MLIN1iTATIONS:
rete is
If methane 3�atthment to the strut[ al deck through the, ea lightweight
len sulatmrpanems and
proposed, a field wit resistance i t lg shall be p p hcation Standard
s a0 he in co ncc wt log PP
1p ons shall be sieped and sealed by a
density. All testing and fastemn
TAS 105 and Roofing Application Stan or Registered Roof Consultant.
FloridaregisteredProfessional Bng'neer gist
For steel deck application where spec' k cons coon s . ` etenced: The deck shall a
'nimum22 gage attached.g7t d e welds t t wel washers at flute with maxitmtm
deck spans of 5 ft
Par syste ere specific lightweight insulating concrete is not referenced, the minimum
all be a minimum Of 250 psi.
NOA No o3-1015.06
Ecpiratiou Date; 12128108
Approval Date: 11113/03
FagesofJ
FROM
<FRI>HPR 11 2005 11:12/ST.11:02/Mo-7616574706 P 02
GhNERALLIMITATIONStroved Roofing Materials
1. Fire classification is not part of this acceptance, refer to a current App
Directory for fire ridings of this product.
The
2. Insulation may be installed in multiple layers. fust layer shall he attache) in compliance with
Product Control Approval guidelines. All other layers sball be adhVed in n full mopping of
approved asphalt applied within the EVT rauge and at a rate of 20-40lbs-Isq., or mechanically
attached using the fastening pattern of the top layer
I All standard panel sizes are acceptable for mecbanical attachment
. when applied in approved
asphalt, panel size shall be 4'x 4' maximum.
Over closed cell
4. An overlay and/or recovery board insulation panel srequiredeoMar applications iUed the base sheet
foam insulations when the base sheet is fully Mopped'
shall be applied using spot mopping with approved asphalt, 12+' diameter circles, 24" oet ll strip
mopped S" ribbons in three rows, one at each sidelap and one down the center of the sheet allowing
a continoad: shall be.
uous area of ventilation. Encircling of the strips is Dotacre, _cation of either system all
placed every 12' in each ribbon to allow cross ventilation. Asp pP
be at a-unniraum rate of 12 lbs.lso. Note: Spot attached systeols shall be limited to a maximum
design pressure of -45 psf. value of
5. Fastener spacing for insulation attachment is based cati II�nt �d�d � C �Sstilcf the ForZast-Tic T 1 "Ice,
275 IV., as tested in compliance with Testing APP
as $eld-tested, are below 2751Uf, insulation attachment shall not be acceptable.
6. Fastener spacing for mechanical attachment )n ncuou withborlbase thetmaximum design Or membrane tvalue listed within
on a minimum fastener resistance value in conj
a specific system. Should the fastener resistance be less than
t a re
eealed by a Florida registered
Building Official, a revised fastener spacing, Prepared' Registered Roof Consultant may be submitwd. Said
professional Engineer, Registered Architect, or Regi ltcation
revised fastener spacing shall utilize the withdrawal resistance valve taken from Testing App
Standuds TAS 105 and calculations incompliance with Roofing Application Standard RAS 117.
7. Perimeter and comer deals shall sincomco il with the enhanced uplift pressure requirements of these
licalion S ndard RAS 17. Calculations prepared, signed and sealed
areas. Fastener densities shall be increased for both insulation and base sheet as calculated ed
compliance with Roofing App . stared Architect, or Registered hoof Consultant
by a Florida registered Professional Engineer, g
(When this limitation is specifically referred within this NOA, General Limitation #9 WW not
be applicable.)
8 All attachment and sizing of Perim anon Standard*RAS 11 and applicable wal profile, andlor flashing tindload equirements.
shall conform with Roofing App applicable to all roof pressure zones (ie.
9. The maximum designed pressure limitation listed shall be
rational analysis, nor extrapolation shall be permitted for
field, perimeters, and corners). Neither
enhanced fastening at enhancdpreypressure
refer
redrwithin this NOAzones peri--pters-, , General Limitation #7ewill not
(When this limitation is Specifically
be applicable)
d herein have a quality assurance audit in accordance with the Florida
W. All products liste
Building Code and Rule 9B-72 of the Florida Administrative Code.
END Or, THIS ACCEPTANCE
NOA No 03-1o15.06
Expiration Date: 12/28!08
- Approval Date: 11/13103
Page 9 of 9
FROM (PR,IRPR 11 2003 11:12/HT.11:02/Mo.7616674T36 P 33
.rage i u, L
Specification No. 220 (4 -ply)
- -
Specification No. 910-4 (4 -pit`). Prc(nium "'Par -Chas
Specification No. 410-4 14-¢h')• Stand:u
%ailable decks without insulation:
Premium coal Tar Impregnated Glass Fiber Felt for Spec 910-4
Standard Coal Tar Impregnated Glass Fiber Felt for Spec 410-4
Aggregate Surface poured and
Mailable decks: plywood, wood plank, !ightwelaht insulating concrete,
precast gypsum. Possible slope
Slope requirements: 1/4' per foot (2%) maximum.See Slopes for
restrictions or variations.
Nlaiiabls � +
alfiii + + ear- sheet
_ RosN 5hnIhi-9 {5:@9p (Nallem
paper
lylppd Onct ,
Only]
9{
�RRQi roar lar � 0
{ i ' r
ci IIZD,
{Te) .i :'e•o.., lir,. ,
24>Ji 2'kiaed Lap p'o�°a•1 ��:�.
(511 KaApes •.D.°,�.^,i-::'ul
i Cna7Tarantl 'D'•o•�o.V tale
+ , _ h9gra9ele Swlaeln6-
1
(45n Awj W..p . --
* Ap proxim ate
ateriais per 100 sq.
ft. (9.3m2) of roof area %Freight --
5 lbs. (2.3kg)
1 ply
plood pecks Only) 30 lbs. (13.6kg)
oated Glass Base Sheet 1 Ply
Non -perforated) — �--- —130 lbs. (13.5ky-)
ed in Pitch) 3 Plies 15.5kg)
-ar Glace Mo?P 34.5 lbs.
lremium Tar-Glas (Mopped ini3 plies -
'itch) (3 moPP in9 s @ not less than 20 60 lbs. (2? 2kg)
Roofing Bitumen 1b3 rg.ika) each) _
(not 1__ ess than 70 lbs)
31.8kg)��701bs (31.8kg)
Top Pour Coat
2113/2004
FROM <FRI)HPR ll 2006 19:13/ST. 11:02/No. T6166T4T86 P 04
Page 2 ot2
Specification No. 220 (4 -ply)
nM
Surfacing. `=ravel—
*Actua weig s us Ed'wilt�vary"dependingweigta�+y=3o lied.
does not assume responsibility for actual weights applied.
Application of Membrane
1, (Wood decks only.) over the surface of the roof
perc160 sq. ft (2.3kg/9 3m2)k install one layer of n
sheathing paper weighing approximately - and nail sufficiently to hold in
Lap each sheet at least two (2) inches (51 -mm)
place. -perforated coated base
2. Apply over entire surface, one (1) ply of f Koppers
over areceding sheet, nailing
sheet, lapping each sheet three (3) inches
at lap on (9) inch centers (229mm) and stagger nailed down center of each
sheet on nine (9) inch (229mm) centers.
3. Apply over the entire surface, (3) plies of Koppers Tar-Glas (Premium Tar-Glas
for Spec. 910-4 or Standard tar-Glas for Spec, 410-4), lapping plies twenty-four
and two-thirds (24-2/3) inches (626mm), so that in no place shall felt touch
felt.4 inch per foot (2%), such as
4. On short run slopes in excess of one-quarter (1/4) P
on crickets and saddles, and when the deck permits
nailing,
ack of -
upper edge of each sheet six (6) inches (152mm) the back edge onnailw
four (24) inch (610mm) centers. Where desI. .. does r._t permit nailing, g
back of upper edge at
strips are required and each sheet must be nailed along
spacings to assure penetration of naiiers.
c, For enveloping procedures, see section regarding "Bitumen Control".ating of
ontinuous CO
6. Pour over the entire surfacelo pto the
than four hundredng metnbrane,a s{400) pounds (lalkg)
coal tar, and, while hot, apply ousts n fokg) of drag for each one hundred
of gravel or three hundred NOTE: Rosin paper, base sheet and reinforcing felts
(Inn) square feet (9.3m2)
must be installed the same day.
OReturn to Application Considerations and 5 _ciefications.
2/13/2004
nnfinvlrnnfluusnec910.11h13
FROM
<FRI)PPR 11 2008 11:10/ST.11:02/Mo.T6166TA70W P 36
Page 1 of 1
BA
Light Metal
Roof Edge
113A I,igbl Metal ROOF
BA tight Metal Rovi Edge
joint cover 4" to 6"
1102 to ikMin) wide—
iet in mastic
Two plies of fell lemhered
in over ilange in toal UT
Nails no greater than 3' Omrn)
O.C.—staggered
I nrn d0em one ply al #c11
to below blocking
Fell CnV0309lf Of neral dan9
12' to 18"(305AC, 457n1m)
Tape -ted edgE StnIn
,� Continuous cleat
NOTES*
This detail should be used oniv where the deck is supported try
the outside wall.
Attach nailer to mason; wait.
This darted should be used
61UmrR) gauge ed meal or 0.040" {1 such as 16 ()mm)
copper. 21l gaugE (. ) 9
aluminum.
A tapered edge strip is used tr raise the gavel slop.
Frequent nailing is necessary to control thermal movement.
Treated wood blocking tvay be slotted for venting where requiredi.
IS Return to Flashing Specification and Details
� 1� n rnnnn
FROM <FRI>APR fl 2008 ll:l6/ST.11:02/Mo.96166T4TB6 P Ge
EXHIBIT 4
Installation Requirements
partesl
1,01 Ullo*conditions
A. Work shall only begin when the contractor has decided, to his sat siacCrnn.; that all specifications are workable as
specified, and that the contractor can meet project and code requirements. and are ready
B. The contractor shall only begin roofing work when the substrates have been prepared as necessary,
and acceptable to have materials installed as speciftied.
C. Do not bework when lnclarront weather is forecast to occur prior to the anticipated time of completion of it e
work item.
D. Do not install materials during inclement weather, except for temporary work necessary to protect materials that are
already installed. Remove all temporary work before installing permanent materials.
_. in any form, is present on the roof deck, or substrate to which the materials
Do not install materials when moisture,
are to be applied, or when foaming of hot asphalt occurs.
F project the building, contents, surrounding area, building occupants and contractor personnel during work.
Coordinate all work operations with the building owner and building
ons is is so d at adequate interior protection,
as necessary, is provided and disruption to normal building op
prov<da adequate exterior protection to prevent damage to the building owner's property.
G. Roof system installation should not begin until all roof openings, curbs, pipes, sleeves, ducts, vents or Other pene-
trations through the roof are solidly set, and all tapered edges and cant strips, reglets, and wood milers are secure
and tight to the building as per this specification manual.
is
able provide and us-,
H. or plywood. wheeled
or over aeminimum thick ess of rigid board insulation to Protect the newly installed roof. plank
1,
ove all temporary work at the begin
Provide temporary water cul -offs and tie ins at the end of each workday. Rem
ning of the next workday.
J. When tearing off an existing membrane, limit removal to the area that will. be completely reroofed that day with the
new roofing system.
K. if conditions are uncovered or created which would be detrimental to the prover conduct of specified work, immedi-
ately notify the building owner
L. Observe fire and safety precautions as recommended by Asphalt Roofing Manufacturers Association, the National
Roofing Contractors Association, OSHA and this Manual.
M. All work shall be performed in compliance with local code requirements.
M
are
and poie; coedit ons that. maybe
A. Potential problems in the applica i e resolved prior to the start of the application. This
detrimental to nstallation and pe �ormance with the architect, roo icr, general contractor, alt other
can best I accom li -jo meeting esentative.
a .ore wgrk Wit involve the roof systemfrelated systems and the man a
se5 Hot Mopped Roofing systems 122
Page 1 of 21
FROM
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1. Ro f ck c�ndit ons.
2. Flashing expansion joint details.
3. Insurance unde ' ers or building code requi ants. g nlrcation.
4. Unusual project con r ocwpants, and conte during
and after ap '.
5. Protection of the root, builds . 9
B. Application techniques.k' g on project,
7. Coordination ands ing of other tra who will beersworking responsible e far quality control. This person
g. resignation b or in
roofing contractor of a qua
shall be a project full -t me during application gi oat sys?em, and shall not be changed withou
ap al of GAFMC. p ng.
cheduling of material shipments, material storage, and mgfto \
10. Submittals of materials, drawings and project documents.
1.03 Delivery, Storage and Handling
A, GAFMC roofing materials leave the factory dry and must be stored to prevent the materials irom gatling v a
B. Untoad and handle all roofing and construction materials with care. d, unlabeled or Otherwise
C. Examine all materials as they are received. Do not use any materials that are damage
appear to be urftit for use:
Materials must display legible labels, which identify
tne materials and applicable reference standards.
Immediately notify carder and GAFMC or other manufacturer of damaged, wet, or defective materials. GAFMC
Wit not accept responsibility for damage to its roofing materia s after the materials have been released from
GAFMC manufacturing or warehousing facilities.
r. Do not expose mate moisture in any form before, during, or after
delivery to the site. Reject delivery of
of conlactwith
materials that show evidence moisture.
two
s.
be Used
E At the weeks] b site, no vnore should belshould p operlybwarehousede stored ni a II dry, ventilatedron pallets, eta yo mora r pedods Imater.al shonger thanould
d
seasons, no moreo othan can be used witn fing materials should be�suppl ed to the rooftop than can be used Wit ve days- When prolonged inclement we nather htwotdays1 a" rainy
F Store roll goods on end on pallets in a clean, dry, wail ventilated protected area. Take care to prevent damage to
rail ends or edge . Dg not double stack modified bitumen products.
G. Remove manufacturer supplied plastic covers from materials provided with such covers. use "breathable" type
ct
Protective ti tarpaulins until immediately before material
covers such as canvas tarpaulins to allow venting and protection from weather and moisture. Cover and prate
materials at the end of each day work. Do not remove any
will be installed.
H. Lightweight insulation products should be properly stored and :��eighted to avoid weather and wind damage.
1. Store roofing asphalt to prevent leakage and carton deterioration.
J. Store all coatings and sealantsicaulks to protect from freezing. Frozen material must be discarded and replaced.
Ieal all liquid material containers after use.
Properys hcallgn.
-red above 55°F (12.B°C), a rritnimum of 24 hours prior to app
K. Materials should be s o
L. Follow the requirements indicated in Part 11 when applying GAFMC membranes ai temperatures below
45°F (7.20C).
SBS nor i•ADPPW Roaring 5ysrems 123
FROM
(PRI)APR 11 2009 11:14/ST.11:02/No.7915974796 O 99
ji. Intfie ujnlike y event fhat o6vrousiy aerec" �a ua -
occurs from improper storage on Ilse job site, it is the responsibility P the roofing con rac_ defects; Installation of
al. GAFMC should be notified immediately about material that has aPpanre 'tarPmeni material, if the roofing
defective material can result in additional costs above the cast of Supplying P ponsib lily of GAFMC.
contactor chooses to install material with apparent defects, this added cost is not the res
1,04 Regulatory Requirements wind uplift and fire resistance
A. Conform to all applicable building and jurisdictional codes, including roof assembly P
requirements.
1.05 Quality Control of Application
ni
A. GAFMCreognizuciafeOfmIneo aget and handling, and conoover maa al application
perform fpaled le life.Material delivery.
procedures are also of great importance.
B. There are recommendations and requirements, \~%inch must be considered in the root system construction process.
The folkwing include, but are nottimited to:
use
1 al
program to the building Ownerr,, whichan be followeddeveloduring the ofnstruct onnof GAFMcontractor
roof systems.
stener
f
of be
p. Visual inspection should be of the following: deck surface; specified materials being installed; use of proper
bitumen type; conditions of the materials being installed; use of the pro
peand spcationecified nummer of o correct;
(if required); and that the correct number of Plies are being used and that the appy P
and surfacing.
3. Checks of the asphalt temperatures at all phases of application.
q. Architect, owner and contractor shall monitor progress of work for omplian-to project specifications and
tial fir problems, provides for each resolution and correction
drawings. Such monitoring minim zee the poten
-place
of errors, provides participants with documentation of work in, and allows far inspection of work which
cannot be examined by standard tests, such as flashing and sheet metal installations. Architect, owner,
general, and roofing contractors are responsible for meeting insurance and/or code requirements.
5. Roofing products and other associated roof system materials shalt be installed according to the minimum
guidelines set forth in this Manual and to individual project requirements.
fi. Careful visual examination of all side, end, and 71aps of each ply of Ruberoid° membrane for proper
adhesion and bitumen bleed cut
WALA C. Contact GAFIvIC, i-Boo,76-13411 for further information about quality control concerns.
1 _� safety Con,ideratians ani Warnings
A. General
insialacable safety standards and goodtion ro practiees mitust be followed Firon e prPntion is element,
the apo cator's
All appil
responsibility.
B. Warning N BURNS,
DOTHER JSE
SEOf THESE RESULT I
TCAUE BURNS.
WCAMACT WMDIEN ECOME INFtAM DCOdACIOR JhMOliET
505 w Mopped Roofing Systems "'
FROM (FRI)APR 11 2009 11:14/ST.11:02/No 7616974796 P 09
other cold liquid com-
statement u1 n aww: ,. .w • •_. -
h skin. Get medical attention immediately.
patible wit
C. General Precautions a licaUon. Follow all
READ AND UNDERSTANDGAFMCSSPECIFICATLONMANUAineforestarting pP
precaugons and direction. ronane
. Thoroughly train allpeaonnel in the recommended saleq procedures for use of ketties, asphalt mcpping, p
torches, and for application of Product:
FIRE PREVENTION INSPECTIDNS should be conducted periodically during installation, with a final inspection being
conducted upon completion of that days
work.
THOROUGHLYTRAIN All PERSONNEL ON PREVEN iNG AND E9INGUISHING FIRES.
NEVER ALLOW CONTACT between the heated surface of the product, hot asphalt, open flame and hair, ski
er clothing. loves,
+ WEAR PERSONAL PROTECTIVE GEAR. Always use approved safety hardhat goggles, heavy -duly g
snug -fitting clothing (long pants and long sleeved shiAj, and boats.
+ SOLVENT -CONTAINING CEMENTS AND COATINGS ARE Com aUSTIBLiners mustD SlH spored i OULD ypostec S BE KEPTAWsub 1ZAY nce�T
OPEN FIAME, OR ANY SOURCE OF IGNITION. Empty, �VOVD DIRECT CONTACT AND
landfills in accordance with iocal, state'nA federal regulations.
INSURE
WHEN WoRKINGYuTfiSOLVENT iOclNGENIENT AND
COATS,;uucttMSDSfor additional inftn
VENTILATION.1Nearapp p protective equipmentIo
THOROUGHLY TRAIN ALL PERSONNEL IN FIRST AID PROCEDURES.
Always COMPLY WIDMLLAPPLICABLE OSHA SAFETY STANDARDS and fire codes.
NEVER APPLY built-up or modified bitumen products DIRECTLY OVER EvoSFD CONDUITS OR PIPES LYING ON
THE ROOF DE
+ Use eKireme caution v.�hen working around equipment, such as gas lines or HVAC units, which have electdcal
and/or gas connections.
+ PROVIDE in the immediate work area at least one (f) ABC -rated FlRE 1]InNGUtsHER for each torching device.
PaTt 2 inspection andPregaration of Sud aces
2.01 General
even, sound, clean and dry substrate minimizes the liked
A. Prepare substrate sudaces thoroughly prior to application of new roofing_ materials. This is particularly important or
recover and reroofing applications. Providing a smooth,
hood that underlying deficiencies will cause Premature deterioration or even failure of the new roofing system.
2.02 Roof Decks
A. The surface of the roof deck must be dry, firm, smooth, and tree of dirt and loose material. Electrical conduits,
bolts, and other similar small items must be removed from the surface of the root ra c i', such conjrP_. deck must
s
cannot be properly insulated and mored. li is the responsibility of the roofing contractor, deck contractor, or owner's
se
representative to determine the suilabftdy o the roof deck surface to receive iha root allone
on of
meet GAFMC requirements, as described whih in the goof Design sec
circumstances Will assu-tion 01 hme suchaespon ebi ty. a foregoing tactors
are the responsibility of GAFMC,
SBS Hal Mopped Roofing Systems 125
FROM <PRI)APR 11 2008 11:15/ST.11:02/Mo.9616694795 P 46
2.04 Reroofing -Tear -off
A. All old roofing must be removed down to tie deck. The deck shalt be cleaned, repaired, and otherwise
conditioned to conform to the requirements of a new deck
B. All old flashing must be removed and stripped from all walls, curbs, etc.
in osition and metal flashing must be removed and replaced.
C. Alf exrskng co p
D. All metal counter -flashing, metal coping and other metal work above the roof system must be Inspected,
and replaced or repaired as necessary to Provide a watertight assembly.
E. All metal flashing must be primed where it will come in contact with the"6Prficit&membranes.
S rime all masonry, metal and existing asphalt surfaces and substrate with asphalt primer where 6kFld�
membranes are to be adhered. ed bolts, clamping
G. Inspect roof drains and outlets. Remove existing drain flashings and replace broken or stripy
tO'srain Drains
bd';drat metal type
drains FICA
an hAomusbesmodtopr promptly remove water from the roof
canzndo
e
surface and meet code requirements.
the Duma as being teeny w receive and hold
Note: suhsVales must be inspected and accepted by '
the roof system as specified.
PartPPh31LS
3.01 General
A. Hot asphalt must be handled carefully. See Section 1.
per 06 Safety Consideration and W temperatures In the kettle and at the p PP
point of application on are
g Feld experience has demonstrated that pro
essential to obtain a saf sfactory roof. Kette temperatures
in minis
as below
n result in la k of adhesion. .^
changes to the asphalt, while temperature below specified
C, Do not mix different tyPEs of asphalt.
p. Take all necessary precautions to avoid asphalt drippage into the interior off building.
11
E. Discontinue application of asphalt over any substrate where foaming of asphalt is observed.
3.02 Asphalt Type
Type tV Asphalt. Type Istbe installing 585 fro[ mopped
A. only use an ASTM 0-312, Type Ill or
roofing systems on all slopes 11T' per, fool (4.2 cm per meter) a 9r
B, only use asphalt manufactured in the United States or Canada, unless otherwise approved in writing,try-1
3.03 Asphalt An 1"Catlo� th Rale
Ucalion w th hot asphalt requires continuous, uniform interply mopping rates of 25 lbs. 2hall per
result
A. App Too little asphalt may result in voids, while too much aspha.
square feet of roof area (1.2 kg/m1).
in membrane sflppege, s semsta
sits no[ Hooped Roaring Y
i. 1Nhen aapplying non-nroameo noeiy�a» �-�� -- .
of the asphalt must be at the Equiviscous Temperature (E T) vnth a tolerance o T p viscosity should
visws8y of f25 centistokes is attained. When using mechanical asphalt applicatow, the target
be 75 centistokes.
of application temperature of the asphalt must e
C. For all SBS modified asphalt membranes; the minimum point
al the EVf or 425'F (21ti'C), whichever is greater, with a rolling hank (puddle) of mopping asphalt across the futl
width otthehe tuff.
temps ature (E\R) for the asphalt can be found on the asphalt cartons or bills of lading.
D. The equroes
For subst ales that absorb asphalt, apply the asphalt in sufficient quantity 10 assure the level of adhesion specified.
F_ Asphalt application shall not Comm
when the outside temperature is below 45'F (7.20C) unless cold weather
application instructions are followed. See Part i f .
G. In cold weather, insulated piping and tuggers ray be ary to maintain the required asphalt temperature at
necess
the point of application.
3,04 Asphalt Heating
A. The operator of the roofing bitumen kettlehis fully
Gonrained and familiar with its safe Operation and have the
required safety equipment and clothing .e . P
B. Never leave the roofing bitumen kettle unattended while operating. .
C. Accurate thermometers must he on the iob site to check temperatures at the kettle and at point of application.
D. Do not heat the asohaltto or above its flash point.
E. Done hold the asphalt at temperatures above the nnished blowing temperature for more than 4 hours.
F. Do not keep heated tankers above 325-F (163'C) overnight or weekends.
r,. The rooting bitumen kettle nest be placed a safe distance from the building. it should be on plywood or a tarp
to facilitate easy clean up.
Pail - Fastefiia
4.01 General
A. GANG recommends the use of tools and equipment specifically designed for mechanically fastening roof
materials to conform to requirements of the fastener manufacturer.
l3 DFastener--ve fasteners
tenersa e an
appropriate
installed shall be remopedthread
h correengagement.
ga emeni and specified holding strength.
C. Do not drive fasteners to the point where the stress plates cup and insulation "dimples'. This is indicative of over
driving the fastener.
D Do not drive fasteners to the point where the head of the fastener is lft exposed above the stress
eplate. This is
indicative of under driving the fastener,
d to secure the roof assembly to the structural substrate to r 91
local code, insurance ar other
minimum wind uplift resistance equa to o« anre values, a design professional must a wse ul
SBS Nm KOpped RaaBng Systems 12a
FROM <FRI)PPR 11 2000 11:15/8T.11:02/MP.751607470W P 42
--^=�,=moo not-installiastene[saot�l���-"ret-or-detedorated.iosulation andlor su s ra e . —
ondu is In or under Beeks, andler walls before any
--
H. Be sure to locale and identify electric or any other c
I Fastener pullout tests are recommended for all deck types.
K. Metal or plastic stress plates, minimum 3" (7.6 cm) it,, diameter, are required when mechanically attaching
insulation or the base sheet and insulation simultaneously. Metal stress plates must he used for torch or heat
weld applications.
refer to Factory Mutual LPDS 17, 1-�B,al
L. For additional fastening information, and for FM conrolval Guide and GAFMC Factory Mutual App
1-29, and 1-49, also refer to ahe story Mutual App
Reports for Supp
ion
4.02 Fastener Types
GENEP.At_ FASTENER TYPES
FASTEN ER TYPES
DECKTfP€ Base Sheet insulation
A
Steel B,C C
Wood C E D,E
Concrete F, G, H, i K
Gypsum (Poured)
`—
Gypsum
LightweighUCetlular Insul. Concrete G J K K
Structural Wood Fiber
SBS VD, Mopped Roofing 5y5rem5129
FROM <FRI>RVR 11 2008 11:16/ST. 11:02/No. 7616674786 0 40
coating, self -tapping drill
mn '
pant, driven through a minimum 3'(7.15 cm Prate, ul b
minimum T (7-G an) plate.
B. Cap Head Nail -1" (25 mm) diameter round or square cap, smooth shank ore driver threaded. Rooting Nail 3B"
(10 mm) diameter headi �ateauge, smooth shank or annulzr threaded; must be driven through minimum 1" 125
mm) mundlsquare cap p elf -tapping,
C. DRILL -TECH screw and plat wood. Carbon steel fastener vnlh corrosion resistant epatlng, s
driven through a minimum 3' (. c) plate. late.
D, DRILL-TEGm spral Fluted Shank concrete Fastener -driven through a 3" (7.6 cm} P
E. DRILLTEC"'' screw and plate foncrete. Carbon sleet fastener with corrosion resistant coating, driven
through a minimum 317-6 an) Plate'
F- Hardened Split Shank. Nall - when driven, shank spree arroen p n'bend back-on,
oks lout to provide back out resistance.
G. Two -Piece Tube Natt- f" (25 mm) diameter cap;
stress Plates are optional. tapered cone shank.
H. One piere self-locking hollow cane shank fastener - electro z tic galvanizedalvanzed shank spreads out to provide
1N Fastener - when driver astener to be driven through 3" (7.6 cm) plate.
DRII L -TEC LWIC Base Ply
back out resistance. Some Instalations may eq
uireJ. Self -Locking Fastener- f- (25 mm) diameter cap, when driven, shank spreads out to provide pullout resistance.
K DRILL TEC' Nylon Screv! and Plate -two-piece reinforced nylon screw and plate systemwith deep slotted,
selfdocking thread design; vritl 3" (7.6 cm) mthose fasteners that must be etal plate.
used in GAFMC guaranteed
Refer to the GAFMC list of appriivt s available from ed fasteners for GAFMC at 1.800-766-3411
roofing systems. A copy
part !ta^^r Reorder installation
Ger:eraI
application. Laps and joints must be propedy not sealed,
- A. The bestvapor retarder material cannot be effective in reducing transmission of moisture aPe`a d r fevelo 'Ins, property
sure
installed or if g is damaged pr punctured during the time of app ed at the vapor
projections extending Through the vapor retarder must be flashed or envelop
integrAy of the vapor re0 r boards should beuinstalled lmmed+ telyover the bapopraeta de Ito proie�lthe
vapon of r
roof insulation. Insula ,, P cent construction traSic.
retarder tram Punctures or damagz cause b1 subs -q tra ed asps between the vapor retarder and the
B. When a vapor retarder is installed, aP,cw for venting any PP ®g Mvenis -toted ore vent for every
edmeter venting or by using Mwetd One -Way H nurate insulation above
root membrane by using p ,Pot the vapor retarder. When using isocya
I fitlo square feet, venting fro. fi e surf-== Venting base sheet as the first ply over the
a vapor retarder, GAFMC recommends Strataven? Eliminator -
isocyanurate insula-lubTs.
SBS Hat r,"pld RaorIng SO" 130
FROM
<FRI>NFR 11 2005 11:151ST.11:021114o.7e:16574705 F 44
ever a minimum layer of non-isocyanurate insulation of sufficient thickness to span the
A, Install the vapor retarder
deck flutes:
NOTE: See comment it' Rod Design Section of this manual regarding insulation thidmessesP R' values required for
this construction.
1. Bottom insulation Layer
Mechanically attach the bottom insulation layer as specified in Part 7-
2. Vapor Retarder
Ina the surface a. Starting at the low poiint't lle roof.
of thechalk
apor retarder pl els then the ins all two iom layer pon to serve as guides
lies of
for the proper mapp a
g 6
GAFGLAS° Ply 4 cr GAFGLAS FIexPIV" 6 felt aver the insulation,
dth sheet w th a9ma� m5 rn of)1TV+3 (44.9 cm)
cm) widths and lotto✓✓ with a second felts 20full 39 ''1 ao (52.6 cm) with an 18"lu' (47.5 cm) exposure and lap 4°
exposure, applied shingle style. LBP
(102 cm) on ends. staggeradjacent
a to laps
25 lb/square are (1.2 kgl(m') i 20"o Install the felts in full and uniform
mopping of hot asphalt applied a
the
3. Top Insulation Layer
Install the next and subsequent insulation layers in hot asphalt as specified in Part 7.
5.03 Non-Nailable Decks
A Vapor Retarder
f. Prime the dent %Ob aspha't primer (ASTM 041) applied at the rate of 1 gallsquare (0.41 Urn") minimum or
as required by the primer manufacturer.
2. For precast or prestressed concrete decks,
a. Hold primer application back 4" (10.2 cm) from pallet joints, cracks or root openings. Allow the
primer adequate time to dry.
h_ Over the panel joints, install a minimum 8" (20.3 cm) strip of GAFGLAS° #75 Base centered over
the joint and spot attached on one side to the deck with hot asphalt
3. starting at the low point of the roof, install two plies of GAF GLASS Ply 4 or GAFGIASe FlexPly" 6 felt over
the deck. Install 19 "hI"(5D cm) and 39'M (100.0 cm) widths andfollow with a second felt 39 id' (105 - c m
4" 102 cm) on ends, stagger adjacent end laps a - inimum of
width sheet a maximum of 17' m (44.9 cm) exposure, applied shingle style. Lap felts 20"1+I (52.6 cm
with an 18"1is" (47.5 cm) exposure and lap
19'(45.7 cm). Install the felts in full and uniform mama nq of hot asphalt applied a1 the rate of 25 Iblsquare
(1.2 kglm') 3 20%.
4. Install insulation in hot asphalt as specified In Part 7.
SBS Hat Mopped Roorug Sysrems 131
FROM
5.04
(FRI)FlPR 11 2008 11:18/8T.11:02/Mo.T6166T4786 P 46
A. Vapor Relarder
Install vapor relarde' over sheathing paper on the deck, slatting at the low point of the roof. Refer t° Part 4 0,
INS Section for fastener types applicable to the root deck type: fasteners approved for
1. First Ply: Mechanically fasten one ply of GAFC—l-W I" Base Sheet using
applicable deck type.
fasten with three res °entersnLocate thferse and row of
Lap the base sheet 2" (5.1 cm), and mechanically
a and on 9" (22.9 cm)
the seam) wAlum) from the leaea a and on 18" (457 am) cente .The third row of fasteners shall
fasteners 14" (35.6 cm) from lite leading g centers. The centers for 1ne second and third rows
be 26" (66.0 cm) frpm the leading edge on 18" (45.7 cm)
should be staggered.ping
n of hot asphalt
4 or GAZG 20% 1 <aply P Y a lull and Snifo) a ° de aps and 4"
2. Second Ply Install GAFGIAS` Ply the I sheet 2"
applied at the rate of 25 ibisquare (1.2 kglm )
(10.2 cm) on end laps.
3. Install insulation in hot asphalt as spedfied in Pa 7
5.05 LighlweigM Insulating ions ete or Peumd cvnsum Decks
A. Vapor Retarder (Note: Installation of insulation ovo, rew lightweight Insulating concrete wth or without a vapor
retarder is not recommended.)using
Of 5`satavent° Eliminator- Nailable 1 se Sheaf
thne and mechan sally fasten
1. First Pty: R4echanically fasten one Ply 457'
approved far lightweightinsuiating concrete decks. Lap the base sheetC ( from the leading edge and on 9'
on the seam) wilt be V (= ) ' edge and on 1 e"
frpmtheleading g
w its three rows of fasteners. The first row l cm the te_dtng 9
a ed eon 18" (45.7 cm) centers.
(22.9 cm) Center's. Larate the second row of fastenefifi t36 � roved fastening patlerns
cm) centers. The third raw of fasteners shall be 26" ( ered. For FMRC app
The centers tpr the seporld andovaldGuideshould be Stagg
retertothe current FMRC App In of hot asphalt
0 4 or GAZG �O°yFl Lap i e Ply shelet 2"1(5.1 cm} atos de aps and 4"
2. Second Ply: Install GAF6tAS PIY1 2 k Im ) -
applied at Oneend laps' iblsquare (. 9
(10.2 cm)
3. Install insulation in hot asphalt as specl5ad in Part 7.
Pad Sty
slope C1,^DerFoot and Over) Re uirements
6,01 General es of inch per foot ( 4.2 cmlm) or greater.
A. Use ASTiv u 312,TYPe nr asphalt must be used on slop or teeter. Supplemental
occur on slopes of'11 inch per toot ( 42 cmlm) 9
B , Slippage of mop applied roof systems may
n %inch per foot (4.2 cmlm), supplemental fastening is
fastening is therefore required. If the roof slope is less ha•
not required. 8 y wide and equal in thickness t° the
C•
Use treated wood milers (insulation stops) at least 3% inches ns )
insulation. Natters must be mechanically fastened to the deck installed at right angles to the direction of the slope
SBS Hot Moppd Roofing Systems 13Z
FROM
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jttg@swtrere insulatler 3tep5 efLeSIUICEd,_tr�ate�,wood Hailers must he a minimum 3'h inches (8.9 cm) wide
and equal in thidmessiothe insula8on. Nailers shall tie secured mdcharveally-to-tk�derk4o bothsides of -the-
ridge. lNhere na!lers meet, `bevel edges to form a flush surface for membrane appbcalon.
IIen. on Slopes ^f'JZ
Mat Less than r' per Foot
6.02 Wood Nd -
A. er foot cm but fess than i6.eters). All dimensions are from
7 ern per meter) use wood nailers
If slope is inch per fool but less than 2 inches p
at the eave, at the ridge and at lntermediate points of no more that 16 feel (4.Insulation, but where possible,
9 m
inside face to inside face of the wood nailers. Ensure a snug fit with the courses of
avoid cutting the insulation.
B. For non -insulated nailable decks, back -nail the plies directly to the deck at the intervals listed.
and install at the intervals as indicated.
C. For non -insulated, non-naitabte decks, set the woad nailers flush wlih decks
6.03 Wood Nailers fln scopes of f fo r to 2
eter) use wood
eTS at the
A. if slope is 2 inches per foot to 3 inch as per foot 16.7 cm feet
t (2 cm ). Alldimensions are rib nide face to inside
the ridge and at intermediate spacing of no more than B feet (2.4 m).
face of the wood nailers.
8. Ensure a snug fit wife the courses of insulation; but avoid cutting the insulation where possible.
C. For non -insulated rraitabla decks, bast -nail the plies directly to the deck at the intervals listed.
set the wood nailers flush wdh decks and install at the intervals as indicated.
D. For noo-msulated, non-nai!ahle decks,
6 0; Wood Nailers on Slopes Greater than 3t' per Foot
p For roofs v ith sbpes greater than 3 inches per foot (25.0 cm Per meter), contact GAFMC Contractor
Services
p1'at i-�800-7,6.6,-31411.
'6.V.i�n$�ldRUrl rnSNnBt♦Brt _ �_..,.,. .,��aaa.
6.06 Membrane installation
roximately 1 inch (2.5 a�I) from he leading edge of the
A. Install crit plies of base and ply sheets ve tically on slopes Of '12 inch per toot (4.2 cm per meter) and greater an
back -nail them into wood nailers or nailable decks SPP
sheets. All end laps must be at wood nailers and blind nailedeinto the mood nailer on 8 -inch (20.3 cm) center. se
nails with integral metal heads at least 1 inch round or sq ova the nailer and be fastened on B•inch
B. At ridges, base plies must extend across opposite sides of ridge,
(20.3 cm) centers. An additionalcurer of base sheet shall be centered over the r dge overlapping the
fasteners at least 6 inches (15.2 )
Wood
!ales on 8 inch (20.3 cm) censers
C. Install Ruberoid° membranes vertically on slopes of ithScrews
inch per tint and greater. Terminal membranes0.3 fop off the
nailer and fasten the too edge of each sheet Sheet must extend a?t!e(ast 9 inches (22.9 cm) P
across the top of the sheet. The ovedapp 9
to length not to ffycee
underhy ng sheet. All end laps must be staggered to the closest wood nailer, spaced a minimum of 4 feet i.2 m).
it M
th
Cm).slopes
For non -insulated ted woad deck Per
to mfnaleeandbfa ten the end of the Rube old° sheets to erold 5.1the deck v (feat (5.2
same fasteners, on the same spacing tnd!caled above.
595 Hot Wpped Rwring sysBns 183
FROM
CFRI)XPR 11 MOOS 11:1716T.11:021Ro.7B16674906 P 47
I iMuwan �.3
install additional insulation layers, maximum W x d (122m x i , Press
size, to full and uniform mopping
a all applied at the rate of 25lbs.lsquare (1.2 kglmn±20%. Press each board firmly into place. Sia r the
joints each additional layer by as much as possible in relation to the insulation joints in the layer Blow (mini -
t er) to eliminate continuous vertical gaps.
mum 6 cm) s agg
h the top layer of insula -
g. As an alternative hod to the above, multiple layers of insulation of the same, non -i red insulation materia
in thickness nor total thick -
may be simultaneous eche ically fastened with approved fasteners and p ate ro
ton to the structural deck. ividuat layers of insu -qt ot exceed
a pout wntten a prove on must not exceed3 GAFMC)Contractor Services" GAFMC
ness of all layers should not
d (12.7 cm) P
and FMRC approved penile or wo Iberboa anumteinsulat oof nsuion. a inim n s'm �taneously)a I ched. Stagger and offset
over one o more layers of approved po
all joints of each insutaton layer from under ' layers.
Fastening pattern and uplift classdications for sim pus
upon the top layer of insulation directly under iastene
the specific insulation material, deck type d fastener as
1 nB and 1-29 for addifional require is and information.
attached insulation assemblies is dependent
for
les according to the listed FMRC app
roval hhlV used. Beier to FMRC Loss prevention Data
a
thly A hof steep asp qulw N 4° (10.21atiOn cm) enol IapshCaall be tato be takenid avenly, in assume smooth a nd em ed raGohnof tape, aniform ld fullf
emhedm� of the tape in the asphalt
B , cation of the asphalt and cape maybe made by either "back mopping" the Pape and pressing tope ra I
place, or by use of taping macflire (small felt ever) which will applV asphalt to the tape in a contnuous eratic
part 8M_ e�Y� t10n
8.01 General
A. Substrates must be inspected and accepted by the contractor as suitable to receive and hold roof membrane materials.
g. Start the installaton of all membrane plies at the low point or drains, so the flow of water is over or parallel to the
ply tape, but never against the taps.
C" Chalk lines where necessary to assure proper alignment and headlap widths of membrane plies.
D. Use half base sheet width as a starter stip in two-ply roof constructions.
E. installation of an membrane plies, except those that are mechanically fastened, shall result in a minimum'Ia'
(10 mm) Bow -out pf bitumen at side and end laps.
F. Assure that an membrane plies lay tat and are uniformly secured to their substrate. Wrinkles, fish mouths and
similar defects most be removed and patched.
-necessary to accommodate Bashing conditions shown in the Flashing
G. Extend all membrane plies to dimension
Details of this section.
n immediately after
H callap re mustt be taken to nsu epmembranes shaft be comp complete bondng at"T'laps. Lap edgesled-in or W�) on all merriorane sheetsllshouldAbdditional
inspected for full and uniform bondng to the underying membrane sheet
.
SBS Hal Mopped Roenng Systems 135
FROM <FRI)AVR 11 2008 11:17/ST.11:02/Mo.7®19974796 F 49
18" (45.7 cm). Side laps shall not ca!ncide with
underlying plies in multiple layer appl!rauons.
sting n Or
J. Prime, all masonry, GAFMC membranes are to be l and adhered.pPrimer (ASTM 10 41) shall be applied atthelt surfaces and substrate with asphalt rate Of 1 gat squaimer where ro (0.41
Um2) minimum or as required by
primer mailuTacturer. Atlowthe admer adequate time to dry.
K. Bmoming4n of glass iehs is vital to minimize voids and assure complete, uniform attachment.
L OccasionThese spticesfull
a a mmembrane Y41fCut u_l a1! so!lces`tand ce that
asfann end laps pad of the manufacturing .
M. Back nailing of fells and cap sheets, and the use of ASTM ()-312 Type IV asphalt 1s required on slopes `lf per foot
(4.2 c{ per meter) or greater. Refer to Pad 6, "Steep Slope 'y=" per Foot and Greater".
o.02 phasinn
A. Th "phasing retersio the practice of apply ng pad a total root membrane at one time and allowing
that pad to remain exposed to the weather for a period of time before applying the remaining elements of
the root system. Membranes applied in this manner are subject to early deterioration. Blisters, voids,
membrane damage and moisture infiltration are much more likelyto occur in "phased" roof membranes.
B GAFk C does not approve the practice of "phaseng .
C temporary root mus!sa r. lirtibenever Ills necesryemoved prio!rdtogi "innstthe
dry" I
on of the roof system. temporary roof covering is recommended; this
8.03 Use Sheets - Mechanically Fastened
A. Ater allowing
hesheet
torlayp sheet ssrat center of sheet and "king in 000"ite
ecuonPush allwneand buckles ahead as p
The fallcvding are minimum fastening patterns. that may be used when fastening the base ply. For FMRC
approved fastening Patterns, reterto the current FMRC Approval Guide.
1. Base sheet (no insulation) on decks of wood, plywood, OSa, lightweight concrete, gypsum, or cementitious
wood fiber (Figure 1).
A. Lao the base sheet 2" (51 cm), and mechanically fasten with three rows of fasteners. The fust row (onOf
the seam) will be 1" (25 cm) from the leading edge and ons �2cm) centers. The third To
of iastnrers. Locate the second s shall
fasteners 14" (35.6 cm) from the leading edge and on 1 B"
be 26" (66.0 cm) from the !eating edge on 18" (45.7 cm) centers. The centers for the second and third rows
_ should be staggered.
Staples aced at 9" (22.9 cm) o.c. centered over
B. Plywood or OSB desks w�ty. Lap he nose sheet 2" (5.1 cm), and mechanically fasten with four equally
spaced rows of SencoTope and N12 BAB or N12 FAB Stap p aced in the field of the sheat
the 2" (5.1 cm) wide laps and at 9" (22.9 cm) o.c. in three rows equally spaced
2. Simultaneous fastening base sheets with insulation, with the DRILL -TEC" fasteners having a 3" (7.6 cm)
Plate (Figure 2):61.0
Lap the base sheet 2" (5.1 cm). Screws and plates are then installed in 3 equally spaced rows on 24" inch
side lap, the other rows are located equidistant
30.5 33.0 cm) iroril he lap rows. This pattern results in approximately
cm) maximum centers n each row. One row is in the 2" ) h cm
from the lap rows approximalely 12" —13" ( imeters (minimum 4 foot wide) fasteningpattern must
per 1.2 square lent (uild nl ), 4 equally rows of fasteners on 18" (45.7 cm) centers.
one fastener per 2.1 square feet (0,20 m ). Along building Pel
be increased to one fastener p
SL's W Mopp1d RMo q 5yst9n5136
FROM
(FRJ)APR 11 2008 11:16/ST.11:02/Mo.TB1669470K P 40
8.04 Basellinefply Sheets • Hot Nsph W Appiicatior,
A. General
wh!eh maybe used as my sheets or base sheets (excluding
The following applies to all GAFMC Sheets,
Stratavenr Eliminator" Perforated): st
kept k to a
Foot and machine tnimum to naducelln�
affic on freshly applied membranes`'iressure. The potential result s'the c ea ion of an arca
possibility of asphalt displacement due to "pcim applied" P
where the asphalt quantdy may be too right to perform the required waterproofing or bonding function.
equipment over, or stare materials on,
Workmen muss stand on the insulation, or deck side of the system and avoid traffic on G`:e freshly laid mem rane
system for a long enough time to allow the asphalito muDo notst have ballooQ fir s.
the freshly laid membrane. Asphalt dispensing equipment
B, For slopes under'h° perfoot (4.2 cm per meter). Type lit or Ican he used. Type IV must be used
V asphalt
on all slopes'11" per fool (4.2 cm per meter) and greater. 2 +20%. See
C Asph t shat! be applied in a uniform layer, without voids, at a rate of 25 IbJsquare (1.2 kglm ) —
part 3 "Asphalt°.
D. For mop applications of GAFMC membranes, the mopping stroke Will h , such that the side lap is covered with
asphalt last.
E. Rubercido Mop (Smooth) and Ruberoid 20 (smooth) should have 4" (10.2 cm) side laps and 6 (15.2 cm)
end laps.sides and 4" (10.2 cm) on ends. Stagger
E Base sheet: Install full width base sheets, Tapping 2" (5,1 cm) on the
adjacent end laps a minimum of 18" (45.7 cm) apart.
G. one -ply inlerply application: Install full width ply sheets, lapping 2" (5.1 an) on the sides and t, t gg r ply
on ends.
Stagger adiacent end laps a minimum of 18" (45.7 cm) apart Where installed over base sheet, stagger ply sheet
side and end laps from underlying plies.
565I.bt ldopped Roofing Systems 137
S
N
_3
N9
a
FROM (FRI)APR 11 2006 11;16/ST.11:02/H-.7U16674T66 P 60
width starter plies, and follow with a
second X% (5 (6 ci cm} widthsheet wi
2 cm cn end fags. Stagger aola xn: ei w r-
felts 20 1, (52.6 cr-ir) With an iB"ia (47 Crr) exposure and S. (1 )
a minimum 0118" (45.7 cm).
6.7
I. Three ply inlerply applications: Install starter strips of w'd'h sheet with a maximum 11 4a (283 cm), DPosu e.
widths and follow with a second full 39'le (100.0 cm) )
applied shingle style. Lap tells 2d11,,,, (68?cn) with a 121"' (31.6 cm) exposure and lap 6"(15.2 cm) at ends.
Stagger adjacent end laps a minimum of 18" (4 b.7 cm).
J. Four -ply applications: Install starter strips of 911.' (25.x'0 sheet with a maximum 71 " (20 cm) exposure, applied
)
widihs and lollo�v with a second full 39 h (100.0 cm) � 1 F 2 cml at ends. Stagger
shingle style. Lap fells 3014 (76.4 cm) with a 91a" (23.6 cm) exposure and lap 6' (=•
adjacent end laps a minimum of 1 a" (45.7 cm).
lit
Appty asphalt sn that a small head of asphalt shows al the edge of the membrane. Do not avow heavy flows of
asphalt to extend beyond the membrane edge. Heavy, loegular surface news of asphalt will
make proper app
bon of cap membrane difficult.
i application of the membrane, do not "v+aik enrti3own" as and patched
L In the event a wrinkle or a"fishmouth"forms during heFishmouths or wrinkles shall be sliced op p
memory of the sheet or tell may cause i1 to reappear.
with he, asphalt and additional membranes. Avoid cutting into the plies below the fishmouth or wr n le by angling
the knife blade to the side. of base sheet laid
fd Two-ply base sheet applicat en:Two a more base sheets must be installed with each ply
individually with side and end laps off set from previous plies.
8.05 Strataverif Eliminator Perforated Base Sheet urate insulation,
A
R1
C.
ya
Roll Eliminator" Pedomted Base Sheet out dry, granule -surface down, directly over ed but1
asphalt -primed smooth structural concrete or asphalt primed existing smooth -surfaced built-up roofing.
Lap base sheet 2" (5.1 cm) on the sides and 4" (10.2 cm) on the ends, with adjacent end laps a minimum of
18" (45.7 cm) apart. Th
Install the subsequent system plylplies in hot asphat
mopped over rthe surface. of Stratavenrfi7laorated l m atop" PeaaBase to ere
hot asphalt used to install the subsequent Ply/Plies
Base Sheet flows through the perforations to attach the base sheet and membrane system to the substrate -
�� o lica6on
8.06 Ftuberoid ivlop SBS Menttral,� �pp
A For slopes less than `i:"par foot (4.2 cm per meted, Tvoe Ili or IV asphalt can be used. Type IV must be used on
all slopes'h" per foot (4.2 cm per meter) and over.
B, Psphall shall be applied at its EVT temperature or 425°F (218°C), whichever is greats-, in a undorm layer without
voids, at a rate of 251blsquare It -2 kglm') ±20016. See Part 3 "Asphalt'.
C For mop applications of GAF{,qC membranes, the mopping stroke will be such that the side lap is covered with
asphalt last. A rolling bank (puddle) of mopping asphalt must be maintained across the full width of the roll.
1 D.2 cm} on the sides and 6" (.15.2 cm) on sed from ds.
D, cap sheet application: Install full width cap sheets, lapping 4" All side and end laps must be Stagg
Stagger adjacent end laps a minimum of 16" (45.7 cm)apart
underlying plies.
E. All laps must be parallel or perpendicular to the slope of the trot such that the flow of water is never against
the lap.
SBS Har Mapped Roofing Sy ,nn, 1 3B
FROM
(FRI>APR 11 2000 11:18/ST.11:02iR0.7e168747eB P 61
pwithout precautionary measures i
r n
temperatures below 4a'r t1.4- iJ.
G. Coiled roils should be unrolled, placed upside down and allowed to "relax" p
rior to installation. Then reroll to apply.
f, There
on
Care should be taken fp insure that the cap shall Grooming in may belays flat in lhe lnecessary untder. complete
conditions to
between fire cap sheet and the mopping asp I extra pressure to avoid creating open channels,
insure ilial fire cap sheet adheres solidly to the asphalt. App Y
where three or more membranes are lapped
las are not acceotabie. Check all
K A minimum'10" (10 mm) asphalt fiow-out must be obtained of all laps. Dry p
seams for full and uniform adhesion.
;. A11 end taps must be staggered a in of 18" (45.7 cm) so that no adjacent end laps coincide. If end laps fall
in line or are must
bestagstaggered the proper distance, a full widl of Ruberokd"Map SBS membrane must be installed
ot
over the end laps.
patt9- Flash
9.01 General
Iencountered
A Refer
to thes. install flashing materials 10
0lt i s shown in fie constructionch rinnict ' detailng gsuirements for typically
I„qtr cripn. A ply of
must be installed nstr- do Ruberoif
B. Base flashing for rook systems to be guaranteed for TI years must as i minimum two ply un
GAFGLASO #75 Base Sheet extending the Tull heio_M of the base clashing
Membrane top Ply -
.
for 20 years must be
Base flashing for root systems to be guarani a + unimum two ply construction..4 ply of
Ruberoid” 2D membrane, extending Re full height
o the of Flashing se ashinc pl ieI must be 'for fllashiled ng designatnderthe ions and
Mop
granule surfaced membrane top ply.
guarantao length eligibility.
C. dations are found in Factory Mutual Data Sheet 1-49. These
Basic wood blocking, anchorage recommen
recommendations are required for Factory Mutual approvad projects.
D. NI penetrations should be at least 18" (45.7 cm) from curbs, ails, and edges to provide for proper dashing. _
E. Install flashing sheets starting at low points•
F. Use only Type III or Type IV hot asphalt Ortrowet grade modified adhesive. Maintain asphalt at EVT +I- 25oF
(13.91C) for all base and ply sheets used in flashing details. Apply flashing membranes at the EVT temperature =
or 425"F (218°C), whichever is greater.
G, prime all meta; and masonry with asphalt primer allow to dry prior to being sully adhered to with flashing sheets.
H. Only use GAFMC membranes in construction of flashing details.
I, Do not use mete base flashing. Damage to the roofing system caused by metal base flashing is not the
responsibility of GAFMC.
J. Base flashing should extend a minimum of 8" (20.3 c n), and a maximum of 24" (61.D an) above the rootline.
rs and
alls' for
rs or
er Them -
K Comer b ane reinforcements encs ahe9equi ed to ensu a thater outside carm -base dashing corners are sealed at feast areas Alternate method
of corner reinforcing: install a smooth MB membrane reinforcement niece on the prepared corner substrate prior to
final surfacing membrane. Refer to MB Flashing Details section.
Note: Mastic and fabric coursing is not an acceptable alternate for proper flashing and c^'.^. flab ing details.
595 RIX Mopped Roofing Sysrems 339
FROM
Systems ano quaint' to u" ^ '-
f information and installation Instmcticn
g.02 Cam 5irips and Wood Nai{ers
(FRI)APR ll 2008 11:19/ST.11:02/Mo.7616974796 P 52
can be used in conjunction with SBS Viol
A. Canistrips ets curbs or
i. BMCA Petite cant strips must be installed at the intersecshah he approzimaiely 4I' (10.2gon of the roof and all walls acm) in horizontal and 4"
transitions approaching 90° that are to be flashed. They
(10.2 Gin); vertical dimension. The face of the rant shall have an incline of not more than 45° with [hero .
cents
ly with
ral
2
Specification cants shall
l_1535 d, and pressure treated for solid wood cants where mechaasistnncal seureme Fiberboard to cants shall
required or when solid
wood cants will help stabil1� the vertical wood milers at projections or expansion joint openings.
3. Masonry canis shall be integrally Cast to the wall and deck. They shall be finished and prepared with the
some care as the deck. The cant shall be constructed so that it provides a vertical offset equal in thickness
to the roof insulation.
4. Metal cant or metal curb strips are not approved.
5. Cants shall always be installed on top of the roof insulation, or wood Hailers.
6. Mechanically fasten cant where applicable.Othervise, set in hot asphalt orTramel Grade Mortified Adhesive
and install as shown in "Flashing Detalle, in this section.
7. Neatly ft all joints and miters.
Q
Wood Haters
1, Wood milers must be 3 4." (9.9 cm) minimum width or 1" (25 mm) under than metal flange and minimum 1"
(25 mm) thick and sevurely fastened to the deck.
ckness as tapered edge strip or insulation.
2. Wood Hailers shall be the same thi
3. For roof systems requiring perimeter venting, Tellers shall be slotted.
9.03 Sheet Metal
A sheet metals andthe large temperature component
changes that scan b e Per enced on a rroof, sheet metacoefficient of l orexposed
metal components must be isolated from ine waterproofing components of the roofing and flashing system as
efficiently as possible to prevent the metal from splitting the membranes.
caused by the movement Hf accessory rnelal.
GAFMC assumes no responsibility for damage to the roofing sY a at caths, gravel slops), treated wood Hailers
B. When it is unavoidable to use metal in the roofing system (i.e„ lead flung
and insulation stops, 1" (25 mm) wider than the metal flange, should be provided far metal flange securement
het
iicable construction detail to meet
Metal flanges must always be set on inn of the roof membrane with modified trowel grade cold adhesive app
material for SBS mot systems. The metal flange is then sealed using the app
applicable guarantee requirements 071 mm)
Metal accessories (gravel stops, counter flashing, etc.) should be 16 D7. (�mm a56 lL,m Purer, 24 gauge ( .
galvanized or stainless steel, 2% to 4 Ib (1.1-1.8 kg) lead, or 0.032" t . )
se5 WMOPPM Roaring sysums toe
FROM
(FRI)RPR 11 2005 11:15/ST.11:02/H0.7616574756 P 60
efer to
CNA
sheet metal materials as shown in app. licable con�f^u�uldanctelonsl eetmeta lea m
not addressed in this Manual.
p. Clean metal and apply asphalt primer to all sheet metal surfaces that will come into contact vMh asphalt I other
bituminous materials; allow"�a pnmer ade. 'u ate time to dry.
E. Use fastener types compatible with the sheet metal type.
1. Copper or lead -coated copper: use copper or bronze fasteners.
2. Lead and galvanized steel: use galvanized or cadmium -plated sheet fasteners.
3. Aluminum: use aluminum fasteners.
4. Stainless steel: use stainless steel fasteners.
Metal counter -flashing shall have a minimum 4" {10.2 cm) lace v^th a drip lip. The bottom edge of the Counter-
` (10.2
cover the Vel sfiv9 odenbwalls and/or
-augh wall metal ltashinq_s should be by a minimum of4` a two piece dtesign totallow for
ing used for masonry
als snould be
installation and later removal . Metal counter -fl.. agerialss for ss ch as r type flashing, while Iprovidlar ing lfor securement
designed to receive and set as a base for those ...-. 6 ell or more.
of separate metal counter-flasphing to cover bare against w. d forcetal end joints shall be shall b 3" at )
Adequate fasteners must be rodded to ..cure wind forces. Skirt fasteners shall be watertight.
G. Metal termination bar shall be a minimum of'I+a" (.3 mm) thiel x 1° (26 mm) wide vnth preformed sealant edge lap.
Bar should have'!;' (6 mm) x'16' (1D mm) slotted holes on 4" (10.2 em) centers to facilitate macharical anchorage.
} he used in can -
Nate: jurdon w�hars an � not le coin -flashing extenall base ding a minimum oand wall ff conditions10.2 cm) below the termination bar.- -
H. Metal flanges for gravel stops, eave strips, and pitch pockets to be used in conjunction with roofing shall be primed
(both sides), set in modified trowel grade cold adhesive applied material for SBS roof systems.
Flanges shall be a minimum of 3'!d' (8.9 cm) wide for gravel stops or eave strips and 4" (10.2 em) wide for p steal
tions and extensions through the roof. The gravel stop lip should be at least'1t' (19 mm) high. Eave sVip lips shad
be at least % (10 mm) high. _
kirt to the face of the wall. This may be wood nailer strips for masonry
provision must be made for securing the s
and metal construction. In all cases, gravel strop and eave strip nailer should be fastened to the deck or deck
system with adequate resisfarioe against wind forces.
I. Stacks shad have rreai sleeve flas i.^.g a minimum of 8" (20.3 cm) high. pitch pockets for brackets, supports,
h II have a 4" (102 cm) minimum height metal sleeve.
pad -eyes, etc., s a
On reroofing projects, provisions shall be made for reinstallation of existing sheet meta{ duct work, equipment, coo-
ing metal and
co ntt r-fashheet mng r coved i replacement conjunction
missing ng and it irreparh the neA able
sheet metal t e for omatch9 xstding types
of existing
Light gauge sheet metal. flashings which are incorporated into the Auberoid° roof system are not suitable for re -use
and must be replaced with new material.
K. Conduits and piping such as electrical and gas tines most be set on wood btck ng or some other form of support.
Wood blockinglsupoorts must be set on doubler pads (an additional layer of the roof membrane).
565 Hoc Mapped Roofing Sy57em5 141
FROM
-..9:04-.-Ruberoid.. Flashing Membrane Application
<FRI>APR 11 2006 11:16/6T.11:02/M- 7616674766 P 64
A. Ruberoid" membranes used for flashing material can only be installed using
MATRIX" SBS Flashing Cement.
B. Refer to the construction details in this section.
C. Wood curbs and walls must be covered with a layer of approved GAFMoved fasteners wC Sheet or ith minimuat lm ie diameter or
flashing system and fastened W (20.3 cm) o.c. in all direct ons with app
square caps. All vertical laps shall be 4" (10.2 cm). Base sheet or backer ply muss extend out onto field of roof as
shown in applicable GAFMC construction detail.
ashing Cement or hot
tes in
D asphallpmusl beaoul into manageable lengths to enled over Masonry or other sure adequlablF ate adhesion to cantstripland vertical surfaces with-
out excessNe voids. All vertical laps shall be 4" (10.2 em). Backer ply shall extend out onto field of roof as shown in
applicable GAFMC construction detail.
E. It is recommended that the finished ply of base flashing berune i alll he sto lheet isr unOvide
l vage edge thorizontallyhat
will aid in achieving proper adhesion at the 4" (10.2 cm)vertical laps- must be removed form the
ge
the vertical laps must be a minimum of 6" (15.2 cmi and the salvage a shall extend out onto the field of
sheet or fully covered by the countertlashing. The finished clashing ply
fcable GAFMC construction detail, and must be extended a minimum of 4"
the roof as shown in the app
parapet,) beyond the
area and edge
t the prior esshinult in a Iminirnum cois The ld' rg must
ngoco sltruct on`. to the
F. Trowel Grade Adhesive Application:
1. Apply MATRIX" SBS Flashing Cement with trcvvel or wide -edged Duffy knife at approximately 118"
(3 mm) thickness in a full and uniform application.
2. Firmly press sheet into adhesive. Immediately nail he too of the flashing as specified in flashing detail
to prevent slippage.
G. Hot Asphalt Application:
er
1. Be careful to insure the SBS flashing sheets are set in a heshlt eet s recommen the ended, with is at the the s 7eet
temperatures (minimum 425°F( 218" C.) Back Mopping
being quickly applied to the substrate.
2. Firmly press the sheet onto the substrate. Nail the top of the flashing as specified in the flashing delai .
ftinn
raft Is n
10.01 berterar
A Install all surcacry to prov de proper membrane: wind uplift and fire protection as requited by GAFMC in
conjunction with local code, insurance and project requirements. os stems ability
B. Surfacing weights must be considered when determining the load capacity G the structural 5uPible it y
to handle load capatretiescand recommfendstthat a cerufilation and ad professional make anyer expected nation is not rel lvb_ to ad bearing
capacity of a strucnire.
C. Ruberoidk Mao Smooth membrane is not covered with factory applied surfacing venules and must be protected
immediately after installation with a flood coat of asphalt and embeddad with gravel. Under no circumstances may
the Ruberoids Mop Smooth membrane be unprotected for more than one week.
D. GAFMC shall not be liable or responsible for ballast and paver surfacing systems.
SBS Hot Mopped Roo@g systems 142
FROM
<FRI)NPR 11 2008 11:2O/ST.11:O21Mo.7616874786 P 66
Gravel and -Asphalt ..__.._ _ . _ ._--._-- — -- --
-- —.._,
A. GAFMC does not permit gravel surfacing of RubeCC;[M roof membrana systems on �Inpes yreafer than 1=me ser— —
foot (8.3 cm per meter). d flood
g. Not less than MIDIblsquare (195 kgln?) of gravel or 3DD Iblsquare (14.6 kg1m1) of slag shall be applie in a u
coal of 60 Iblsquare (2.9 kgim') of hot asphal .
i. Gravel at the time of applicationASTMll e hard. durable, opaque and tree of day, loam, sand or ocher foreign
substances and comply
? Type
D 312
C. Asphalt
shall '1 conform
toot (4.2 atecon peevisionmeter. f ASTM D 312 Type N must be used ton slopes ofor IV 1t(mperfool toslo1' e used n
per foot (4.2 cm to 8.3 cm per meter).
D. No more asphalt shall be applied at one time than can be immediately covered with gravel or slag.
10.03 Walkways
A. Walkways for normal rooftop traffic can be consiructe use�m two plje5 of moo modified b tuminous membranes.
This type of walkway is not for Sidewalk or patioAn
S. Construct walkways prior to the application of field surfacing by solidly adhering a first ply of smooth surfaced
hering a granule surfaced membrane to the surface of the first ply,
membrane to the field of the roof and than ad
C Walkway sections should be no longer than -ly (3 ml; with a 6" (i5.2 Cm) minimum gap be
each section to
allow for drainage.
ds if additional surfacing is added to the Rubercid° membrane.
D. Surface the roof around and between the pa
Part 11- Cold Weather Application Precautions
A. In cooler weather, unrolling and relaxing modified bitumen rolls and can ber.ut inSheeto rolls Pengths foralllaion handlinge
the potential for wrinkles to form in the finished foo
t. The ralswhen remitting and installing.
C roof membranes at temperatures below 45°F (7.2°C):
B. special care is required when installing GAFM_
1. The roof substrate must be dry. There most be no ice, dew or water.
rninirnum
for
east
at 8
2. All membrane mils, adhesives norr to their 2pp cand coatings must tion.tAll waters -biased coatingsrmust be Protect ed
temperature of 55°F (12.8°C) - PP
from freeang at all filmes.
eing
. Install membrane
3. R;movmovlal from storaaettg avoid ed gm membrane cool ne only as they rg bModifiedrlolls most be at east 45H'llt!is MGMwill
-
after
mended that the finished ply of base flashing be run vertical flaps.tp If the sheet ovide a is run horizontally,
aid
aid in achieving proper adhesion at the 4" (15.2 cm)the salvage edge shall extend out onto
the vertical laps must be a minimum of 6" (152 The d shed fla h ng ply must extend
removed form
the sheet or fully covered by the counterflashing,
the field of the roof (10 Shown c! beyond he edge of the prior flashing plies. The flashing must be
ed a minimum of to ( ) y
soundly adhered to the parapet, cant area
a of surface to result in a minimum void, non -
bridging construction, (7.2°C) at time of app lcatio
SBS Ho! I,dopped Roo519 Sysmms la3
FROM
<FRI)APR 11 2006 11:20/6T.11:02/Mo.7616674796 P 66
4. For mop applied SBS membranes, the asphalt temperature at point of application must be maintained at the
– -- halts Et/ -T -o -.r-4-2 -(218°C)whick eve;-is-9reater.; w lh_a mlling.haok (puddle�_ot mouplt9 icitioasphalt across
the full width of theroll.nodi e ft—fettslt e2sphaltiemperaiureal-poin �t3pph at onlDslsl.--
be maintained at the asphalt's EVT 125°F (13.9'F). The use of insulated asphalt handling equipment is
recommended in cold weather. Do not overheat the asphalt to try to offset the cold ambient temperature.
If
Be awareproper that cohalt ol, wition ndy conditionsre can not be will cause asphalt consistently
s to Occurmaintained
ai a rate equivalemust be nt to atin-
lower ambiant temperature.
5. Mopping must not precede the roll by more than five feet.
6, if insulation is being set in mopping asphalt, a must be set quickly while the asphalt is still hot and fluid.
Use the minimum insulation size available. M no time should boards larger than 4'X 4'
(1.22m X 1.22m) be set in hot asphalt.
more viscous and difficult to apply. Be careful to insure Thai
7. In cooler weather, modified adhesives become
the adhesives are applied at the proper rate.
SBS Hol Mapped RMFIN Systems 144