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WATERPROOFING MATERIALS AND INSULATING SYSTEMS
POLYGLASS 0 1 300 SERIES SPECIFICATIONS
_ :: ___•eMAPErL J POLYFLEX® G FR, POLYFLEX® 4
O N O U V
�� ELASTOBASE ®, MECHANICALLY ATTACHED
ki INSULATED - NEW OR REROOFING
APPROVED it f -.'r' t, oPnoL ToP
ROOF DECK/ 1 (7,pY ,._ ROIt.
( O SUBSTRATE ` 11 1 1 4 lf►,, v T► N
A ,G.`r ALLY FASTENED l • (j
To ROOF FACTORY MUTUAL ° " POLYFLEX ® G FR
7 REQUIREMENTS o m (TORCH APPLIED)
to
POLYTHERM® POLYFLEX® 4.0
INSULATION \\°31'
INSTALLED PER (TORCH APPLIED)
SPECIFICATION
ART 1 - DESCRIPTION membrane reinforced with a polyester mat. Top surface of membrane
Provide all labor, materials, equipment, supervision and incidentals as has factory applied granules (available in a variety of colors), except
needed to install a complete POLYGLASS® reinforced modified at selvage edges. This material is packaged in a roll providing
bituminous roofing system over a new or approved, prepared existing approximately 100 square feet of finished roof coverage and weighs
roof substrate. All details of installation shall conform to approximately 110 lbs.
"POLYGLASS® Specifications, Details and General Trade name:POLYFLEX ®G FR
Recommendations."
GRANULE FREE END LAP - Rolls are to be supplied with granule free
QUALITY ASSURANCE end lap measuring 6" in width.
Products used in the work of this Section shall be manufactured by Tradename: FASTLAP®
POLYGLASS® or approved for use in conjunction with the products
manufactured by POLYGLASS®. INSULATION - POLYTHERM® insulation or as specified and accepted
by POLYGLASS® one or more layers. Follow the instructions of the
The Roofing Contractor and his personnel shall be currently approved insulation manufacturer regarding storage and installation
by POLYGLASS® as qualified to install the materials of this section. requirements.
Do not apply roofing during inclement weather. Do not apply roofing FASTENERS - POLYGRIP - Unless otherwise accepted by POLYGLASS®,
membrane to damp, frozen dirty, or dusty surfaces. fasteners shall be Factory Mutual Approved fasteners and membrane
plates. POLYGRIP screws and plates, as supplied by POLYGLASS®.
PART 2 - MATERIALS
BASE SHEET - POLYGLASS® SBS (Styrene - butadiene - styrene) modified PRODUCT HANDLING
bituminous base sheet, reinforced with glass fiber mat, 2 mm thick All materials, except those that are shop fabricated shall be delivered
sanded surface (sand backed), and weighing approximately 80 lbs to the job site with their original labels intact. Bulk materials shall be
per 200 square foot roll. identified by the manufacturer as to specification issued.
Trade name: ELASTOBASE®
All materials shall be stored in accordance with the instructions of the
PLY SHEET - POLYGLASS® modified bituminous membrane reinforced manufacturer prior to their application or installation. No wet or
with a polyester mat. Top surface of membrane has factory applied damaged materials will be used in the application. Materials stored
granules (available in a variety of colors), except at selvage edges. on the job site shall be a minimum 4" off the ground or the roof.
This material is packaged in a roll providing approximately 100
square feet of finished roof coverage and weighs approximately 105 Application of all roofing shall be accomplished in such a way that
lbs. each area will be complete at the end of each days work. All roof
Trade name: POLYFLEX® edges and incomplete flashing shall be protected against water entry,
particularly between work periods.
ROOFING MEMBRANE - POLYGLASS® modified bituminous
POLYGLASS® GUIDE SPEC # 304- GF -F -E
POLYFLEX® G FR (APP) + [ 1 ] POLYLEX® 4 PLY SHEET + [ 1 ] ELASTOBASE®, MECHANICALLY ATTACHED (DECEMBER, 2001)
• When ambient temperature is below 400 degrees F, care must be installed in the same manner. There should be approximately 1/4" to
exercised in handling and storing POLYGLASS® membrane. Only rolls 3/8" bleed out of the melted membrane backing adhesive at the
for immediate application shall be exposed to the elements. overlaps. The laps shall be top rolled using a six inch wide roller
applying pressure over the laps immediately after heat weld is
All masonry, concrete and sheet metal surfaces incorporated into the completed.
roof system shall be primed with asphalt primer meeting ASTM D 41
specification and allowed to dry prior to installing bituminous roofing All overlaps shall be checked and sealed. All laps of the underlying
materials. sheet shall be checked prior to installing the cap sheet. At all
locations where the lap is not sealed, a trowel shall be used to open
Wood curbs or nailers, where required, shall be pressure treated with the lap, heat is to be applied with the torch into the lap to melt the
approved pressure treatment meeting AWAP Standard P -5. adhesive (on the back of the top roll) and seal the lap. Any area
where a satisfactory re -weld cannot be achieved shall have a piece
PART 3 - APPLICATION welded over it, extending min 6" in all directions beyond the
PREPARATION unwelded seam.
The roof surface which is to receive the POLYGLASS® roofing system
shall be smooth, clean, free from loose gravel, dirt and debris, dry The rolls of membrane shall be installed perpendicular to the slope of
and structurally sound. the roof, starting at the lowest point of application, wherever possible.
Laps of sheets should be installed so as to shed water with the slope of
FOR REROOFING APPLICATIONS the roof wherever practical.
Remove existing roof (lashings from curbs and parapet walls down to
the surface of the roof. Remove existing (lashings at roof drains and At any intersection between different roof slopes, narrow valleys or
roof penetrations. gutters (less than 3' wide) or similar details, install an additional ply of
POLYFLEX® under the cap sheet, extending minimum 3" onto each
Remove all wet, deteriorated, blistered or delaminated roofing surface.
membrane or insulation and fill in any low spots occurring as a result
of removal work to create a smooth even surface for application of FLASHINGS
new roof membranes. The flashing shall be installed using POLYGLASS® flashing sheets and
min. 6" wide POLYGLASS® stripping sheets. The stripping sheet shall
Existing roof surfaces shall be primed as necessary with asphalt primer be installed with a minimum of three inches in both the horizontal and
meeting ASTM D 41 specification and allowed to dry prior to vertical surfaces. The flashing sheets shall be installed with a minimum
installing the POLYGLASS® roofing system. of six inches on the horizontal surface and extend a minimum of eight
inches above the finished roof surface.
INSTALLATION
Decks: prime where required, in accordance with requirements and The flashing sheets shall be installed by the same heat weld method
recommendations of the primer & deck manufacturer (if applicable). used for the roof membranes. The top edge of the flashing sheet shall
be secured using a termination bar (only when the wall surface above
WHERE A VAPOR RETARDER IS REQUIRED BY THE is waterproofed), or nailed 4" on center and covered with an
SPECIFIER: approved counter flashing.
Follow the instructions with regard to the particular materials specified
and install in accordance with the recommendations of the Items related to reroofing operations such as sheet metal gravel stops,
manufacturer and the requirements of the architect. roof vents, and similar items shall be incorporated into the new roof
system in accordance with the recommendations described in the
MEMBRANE current issue of the POLYGLASS® "SPECIFICATION S AND DETAILS"
Directly over the prepared deck /surface install one (1) layer of manual.
ELASTOBASE®, glass fiber base sheet, with minimum 3" side laps
and 6" end laps, without wrinkles or fishmouths. IMPORTANT NOTE: Never use torch or apply torched materials to
areas of combustible materials. Any combustible materials must first
The base sheet shall be fastened with sufficient FM Approved be overlaid with a protective barrier or alternatively remove such
fasteners, appropriate for the specific deck type. Length to be as materials from the location. Use common sense in the application of
recommended for FM required penetration of layers and deck. torches.
ALWAYS keep a suitable, prepared, fire extinguisher available at
Directly over the ELASTOBASE® torch apply one ply of POLYFLEX® each area where torching occurs.
4.0 mm ply sheet. Over the ply -sheet install a cap sheet of
POLYFLEX® G FR [the two sheets shall be installed perpendicular to
each other wherever practical]. Sheets shall be set with min. 3" side
laps and min 6" end laps. Areas of laps where no selvage edge is
provided (cut edges, roll ends) shall first have granules heated and
embeded. The rolled membrane sheets shall be set and unrolled
approximately six feet to align sheets. A propane torch flame shall
then be applied to the exposed, outer surface of the roll (the
membrane underside) until the surface reaches the proper application
temperature (generally 350 to 400 degrees Fahrenheit). The roll is
then gradually unrolled to create a continuous heat weld between the
membrane and substrate. The remainder of the roll is re- rolled and
POLYGLASS® GUIDE SPEC # 304- GF -F -E
POLYFLEX® G FR (APP) + [ 1 ] POLYLEX 4 PLY SHEET + [ 1 ] ELASTOBASE®, MECHANICALLY ATTACHED (DECEMBER, 2001)
•
TOII?U:Rr4571 - Roofing Systems Page 1 of 8
ONLINE CERTIFICATIONS DIRECTORY
TGFU.R14571
Roofing Systems
Page Bottom
Roofing Systems
it -r- 1 •ill. • • .••• 1,. l i,
POLYGLASS USA INC R14571
150 LYON DR
FERNLEY, NV 89408 US
SINGLE PLY MEMBRANE SYSTEMS
Unless otherwise Indicated, the Insulation and base sheet are mechanically fastened in place; the membrane is heat welded in place.
(Optional) Noncombustible deck classifications are applicable for use over combustible (15/32 in. min plywood) decks when 1/2 In. (min) gypsum board or 1/4 In. (min) G -P Gypsum DensDedc® are
used directly over the deck with all Joints staggered 6 in. (min) from plywood Joints.
Unless otherwise indicated, in any noncombustible roof deck Classification any UL Classified insulation may be utilized underneath a layer of 1/4 in. (min) G -P Gypsum "DensDeck ®
Roofboard","DensDeck Prime® Roofboard","DensDeck DuraGuard'" Roofboard" or 'A in. (min) USG Corp SECUROCKTM Roof Board Type FRX -G.
General statement for use of vapor retarders and /or deck/Insulation adhesives (NC decks only): When such vapor retarders or deck/insulation adhesives are acceptable to POLYGLASS they may be
utilized.
"POLYGLASS BASE ", "MODIBASE ", "Polyglass G2 Base" may be used in lieu of any Type G2 base sheet in any NC Classification. These products may also be used in any C -15/32 Classification in which
a generic Type G2 is referenced (i.e. not brand specific). " POLYGLASS Ply 4 ", " POLYGLASS Ply 6" (Type G1) and "POLYGLASS VENTED BASE" may be used in any NC Classification.
References to polyisocyanurate insulation may indude Polyglass Products "POLYTHERM ®" and "POLYTHERM® Tapered ".
"ELASTOFLEX VG" granule surfaced membrane may be used in place of "ELASTOFLEX V" smooth surfaced membrane for existing systems.
Acceptable alternates to the membranes listed are given below:
Membrane Listed Acceptable Alternatives
"POLYBOND" "MODIBOND
"POLYBOND G" "MODIBOND G "•
"Polytherm ", " Polytherm Tapered" or "Polytherm Composite" insulations may be used wherever polyisocyanurate insulations are specified in the Classifications below.
Insulation may be optional for any non - combustible deck roofing system unless the insulation acts as a coverboard over another insulation.
Class A - Ballasted
1. Deck: C -15/32 Incline: 3
Insulation: — Polyisocyanurate, urethane, perlite /polyisocyanurate composite, perlite/urethane composite, glass fiber, phenolic or perllte, any thickness.
Ply or Base Sheet: — One ply Type 15 felt, "ELASTOBASE ", " ELASTOFLEX V or " ELASTOSHIELD TS G ".
Membrane: — One or more layers "POLYGLASS 350 CAP ", " POLYFRESKO 350 CAP ", "DUPLEX ", "DUFLEX G. , "POLYBOND ", " POLYBOND G ", "POLYFLEX ", " POLYFRESKO TORCH" or
"POLYFLEX G" (modified bitumen), heat welded, or one or more layers "ELASTOFLEX V ", " ELASTOFLEX 56" or "ELASTOSHIELD TS G ", mopped In hot asphalt or heat fused.
Surfacing: — Gravel, embedded In hot mopping asphalt.
Class B - Ballasted
1. Deck: C -15/32 Incline: 3
Base Sheet: — Type G2.
Membrane: — "DUFLEX ", "DUPLEX G ", "POLYBOND ", " POLYGLASS 350 CAP ", " POLYFRESKO 350 CAP ", " POLYBOND G ", " POLYFLEX", "POLYFRESKO TORCH ", " POLYFLEX G" (modified
bitumen), heat welded, or one or more layers " ELASTOFLEX V ", " ELASTOFLEX S6" or "ELASTOSHIELD TS G ", mopped in hot asphalt.
Surfacing: — Gravel, embedded In hot mopping asphalt or heat fused.
Class A - Fully Adhered
1. Deleted.
2. Deck: NC Incline: 1/2
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TGFU:R1'4 71 - Roofing Systems Page 2 of 8
. Insulation: — Polyisocyanurate, urethane, perlite/polyisocyanurate composite, perlite/urethane composite, glass fiber, phenolic or perlite, any thickness.
• Base Sheet: — One or more layers "ELASTOBASE ", "DUFLEX ", " ELASTOFLEX V ", Type 15 felt or Type G2 base sheet.
Membrane: — "DUFLEX ", "DUFLEX G ", "POLYBOND ", "POLYBOND G ", " POLYFLEX", "POLYFRESKO TORCH" or "POLYFLEX G" (modified bitumen), heat welded.
Surfacing: — Kokem Products "Sunguard Acrylic Roof Coating" at 1 gal /sq or Karnak No. 97 Fibrated Aluminum Asphalt Roof Coating or Karnak No. 97 Asbestos Free Aluminum Roof
Coating at 1 to 2 gal/ sq.
3. Deck: C -15/32 Incline: 1/2
Insulation: — Two or more layers (Insulation Joints staggered a min of 6 In. from plywood deck joints) polyisocyanurate, perlite/polyisocyanurate composite, perlite/urethane composite,
glass fiber, phenolic or perlite, any thickness.
Base Sheet: — One or more layers "ELASTOBASE ", "DUFLEX ", " ELASTOFLEX V ", Type 15 felt or Type G2 base sheet.
Membrane: — "DUFLEX ", "DUFLEX G ", "POLYBOND ", "POLYBOND G ", " POLYFLEX", " POLYFRESKO TORCH" or " POLYFLEX G" (modified bitumen), heat welded.
Surfacing: — Kokem Products "Sunguard Acrylic Roof Coating" at 1 gal /sq or Karnak No. 97 Fibrated Aluminum Asphalt Roof Coating or Karnak No. 97 Asbestos Free Aluminum Roof
Coating at 1 to 2 gat/ sq.
4. Deck: C -15/32 Incline: 1/2
Insulation: — 1/4 in. thick G -P Gypsum DensDedc® , perlite, wood fiber or glass fiber, 1 In., mechanically fastened.
Base or Ply Sheet: — One or more layers "DUFLEX" (mechanically fastened or heat welded), "ELASTOBASE ", " ELASTOFLEX V" or Type G2 base sheet (mechanically fastened or hot
mopped).
Membrane: — "DUFLEX ", "DUFLEX G ", "POLYBOND ", "POLYBOND G ", "POLYFLEX ", " POLYFRESKO TORCH" or "POLYFLEX G" (modified bitumen), heat welded or hot mopped.
Surfacing: — Monsey Products "Endure Aluminum Roof Coating ", "Weather Check" or "Pro-Grade Aluminum Roof Coating ", 1.5 gal /sq or Karnak No. 97 Fibrated Aluminum Asphalt Roof
Coating or Karnak No. 97 Asbestos Free Aluminum Roof Coating at 1 to 2 gal/ sq.
5. Deck: NC Incline: 1
Insulation (Optional): — Polyisocyanurate, glass fiber, perlite, wood fiber, any combination, any thickness.
Base Sheet: — "DUFLEX" (mechanically fastened or heat welded) or Type G2, mechanically fastened or hot mopped.
Membrane: — "DUFLEX ", "DUFLEX G ", "POLYBOND ", "POLYBOND G ", "POLYFLEX ", " POLYFRESKO TORCH" or "POLYFLEX G" (modified bitumen), heat welded.
Surfacing: — Grundy Industries "al MB Aluminum Roof Coating" at 1 -2 gal /sq.
6. Deck: C -15/32 Incline: 1/2
Insulation: — 1/2 In. to 2 in. Partek Paroc Cap Board, 3/4 in. to 2 in. fiberglass, or 1 in. to 2 in. Isocyanurates with all Joints staggered 6 in. from the plywood Joints .
Base Sheet: — Two or more layers (In any combination) Type G2 base sheet (mechanically fastened, hot mopped or heat welded), "ELASTOBASE ", " ELASTOFLEX V ", "ELASTOSHIELD TS G
", mechanically fastened, hot mopped or heat fused.
Ply Sheet (Optional): — " POLYFLEX", "DUFLEX" (mechanically fastened or heat welded), " ELASTOBASE', " ELASTOFLEX V ", "ELASTOSHIELD TS G ", mechanically fastened, hot mopped or
heat fused.
Membrane: — " ELASTOFLEX VG FR ", heat fused or hot mopped.
7. Deck: C -15/32 'ne: 1/2
Base Sheet: — One ply "ELASTOBASE ", " ELASTOFLEX V" or "DUFLEX ", nailed.
Ply Sheet: — One ply "DUFLEX" (heat welded), "ELASTOBASE" or "ELASTOFLEX V ", hot mopped.
Membrane: — Polyglass, "ELASTOFLEX VG FR ", heat fused or hot mopped.
8. Deck: NC ncline: 1
Insulation: — Polyisocyanurate, urethane, perlite/polyisocyanurate composite, perlite/urethane composite, glass fiber, phenolic, perlite or wood fiberboard, any thickness.
Base Sheet: — One or more layers "DUFLEX" (heat fused or mechanically fastened), "ELASTOBASE ", " ELASTOFLEX V" or Type G2 base sheet (hot mopped, heat fused or mechanically
fastened).
Membrane: — "DUFLEX G FR ", " POLYFRESKO TORCH FR" or "POLYFLEX GFR" (modified bitumen), heat fused. -
9. Deck: C -15/32 Incline: 1/2
Base Sheet: — One or more layers "DUFLEX" or "POLYGLASS Base" (heat fused or mechanically fastened), "ELASTOBASE ", " ELASTOFLEX V" or Type G2 base sheet (hot mopped, heat fused
or mechanically fastened).
Ply Sheet: — One or more layers "DUFLEX" or " POLYGLASS Base" (heat fused) or " POLYGLASS Base ", "ELASTOBASE ", " ELASTOFLEX V" or Type G2 base sheet (hot mopped).
Membrane: — "DUFLEX G FR ", " POLYFRESKO TORCH FR" or " POLYFLEX G FR" (modified bitumen), heat fused.
10. Deck: C -15/32 Incline: 1/2
Insulation: — Polyisocyanurate (2 in. min), perlite (3/4 In. min), glass fiber (7/16 In. min), perlite/polyisocyanurate composite, perlite /urethane composite (2 In. min) or (2 In. min)
polyisocyanurate covered with 1/2 in. perlite or wood fiberboard.
Base Sheet: — One or more layers "DUFLEX" (heat fused or mechanically fastened), "ELASTOBASE ", " ELASTOFLEX V" (heat fused, mechanically fastened or hot mopped) or Type G2 base
sheet (hot mopped or mechanically fastened).
Ply Sheet: — One or more layers "DUFLEX" (heat fused) "ELASTOBASE ", " ELASTOFLEX V" or Type G2 base sheet (hot mopped).
Membrane: — "DUFLEX G FR ", " POLYFRESKO TORCH FR" or "POLYFLEX G FR" (modified bitumen), heat fused.
11. Deck: NC Incline: 1/2
Insulation: — Polyisocyanurate, urethane, perlite / polyisocyanurate composite, perlite/urethane composite, glass fiber or wood fiberboard, phenolic or perlite, any thickness.
Base Sheet: — One or more layers "DUFLEX" (heat fused or mechanically fastened), "ELASTOBASE ", " ELASTOFLEX V" (hot mopped, mechanically fastened or heat fused) or Type G2 base
sheet (hot mopped or mechanically fastened).
Membrane: — "ELASTOSHIELD TS G FR ", " ELASTOFLEX S6 G FR ", " POLYFRESKO MOP FR" or "ELASTOFLEX VG FR" (modified bitumen), hot mopped or heat fused.
12. Deck: C -15/32 Incline: 1/2
Base Sheet: — One or more layers "DUFLEX" (heat fused or mechanically fastened), "ELASTOBASE ", " ELASTOFLEX V" or Type G2 base sheet (hot mopped or mechanically fastened).
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