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TGFU.R14571 - Roofing Systems Page 1 of 9
CIONLINE CERTIFICATIONS DIRECTORY
TGFU.R14571
Roofing Systems
Page Bottom
•
Roofing Systems
See General Information for Roofing Systems
POLYGLASS USA INC R14571
150 LYON DR
FERNLEY,NV 89408 USA
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"DensDeck @ Roofboard", "DensDeck Prime@ Roofboard","DensDeck DuraGuard'" Roofboard"or 1/4 in.(min)
USG Corp SECUROCKTM Roof Board Type FRX-G are used directly over the combustible 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 1/4 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.These products may also be used in any C-15/32
Classification in which a generic Type G1 is referenced(i.e.not brand specific).
References to polyisocyanurate insulation may include Polyglass Products"POLYTHERM@"and"POLYTHERM@ Tapered".
Acceptable alternates to the membranes listed are given below:
Membrane Listed Acceptable Alternatives
"POLYBOND" "MODIBOND"or"Torch Pro Smooth"
"POLYBOND G" "MODIBOND G"or"Torch Pro Granular"
"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 perlite,
any thickness.
Ply or Base Sheet:—One ply"ELASTOBASE", "ELASTOFLEX V","ELASTOFLEX V-C"or"ELASTOSHIELD TS G".
Membrane:—One or more layers"DUFLEX","DUFLEX G","POLYGLASS 350 CAP","POLYFRESKO 350 CAP","POLYBOND","POLYBOND G",
"POLYFLEX","Xtraflex APP S", "POLYFRESKO TORCH","Xtraflex APP G"or"POLYFLEX G"(modified bitumen),heat welded,or one or more
layers"ELASTOFLEX V","ELASTOFLEX V-C","ELASTOBASE","ELASTOFLEX S6","ELASTOFLEX P-C"or"ELASTOSHIELD TS G",mopped in
hot asphalt or heat fused.
Surfacing:—Gravel,embedded in hot mopping asphalt.
Class B-Ballasted
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TGFU.R14571 - Roofing Systems Page 7 of 9
Insulation:—Polyisocyanurate,perlite,wood fiber or polyisocyanurate/perlite,any thickness.
Base Sheet:—"POLYFLEX"or"Xtraflex APP S",hot mopped.
Membrane:—'TPOFLEX G FR",heat fused.
Class B-Fully Adhered
1.Deck:C-15/32 Incline: 1/4
Base Sheet:—Two or more layers"DUFLEX", "Xtraflex APP S"or"POLYFLEX"(mechanically fastened or heat fused),"ELASTOBASE",Type
G2 GAF Building Materials"GAFGIas#75",Johns Manville"GLASBASE"or Celotex"Vaporbar GB"(mechanically fastened or hot mopped in •
place).
Membrane:—"DUFLEX", "DUFLEX G","Xtraflex APP G"or"POLYFLEX G"(modified bitumen),heat welded.
2.Deck:C-15/32 Incline: 1/2
Insulation(Optional):—Any thickness,one or more layers UL Classified perlite,wood fiber,glass fiber,polyisocyanurate,
polyisocyanurate/composite,EPS/wood fiber,EPS/perlite or EPS/composite roof insulation.
Base Sheet:—One or more layers Type G1 or G2.
Membrane:—One or more layers"POLYFLEX G FR",,"Xtraflex APP G FR", "POLYFRESKO TORCH FR", "POLYBOND","POLYBOND G",
"POLYFLEX","Xtraflex APP S", "Xtraflex APP G"or"POLYFLEX G"(modified bitumen), heat fused.
Surfacing:—"PG 800 Asphalt Emulsion Roof Coating",applied at 3-4 gal/sq.or Fields"F530 Heat Shield Aluminum Coating"or"F630
Heat Shield Fibered Aluminum Coating",1-1/2 gal/sq;or Monsey Products"Endure Aluminum Roof Coating","Weather Check"or"Pro-
Grade Aluminum Roof Coating", 1-1/2 gal/sq;or Brewer"Fortress 5001 Asphalt Emulsion",applied at 4 gal./sq.,followed by"PolyPlus 60",
applied at 3/4-1 gal./sq.
3.Deck:C-15/32 Incline: 1-1/2
Base Sheet:—Type G2 or"ELASTOBASE",mechanically fastened.
Ply Sheet:—"Polyglass Base",heat fused.
Membrane:—"POLYFLEX G FR","Xtraflex APP G FR"or"POLYFRESKO TORCH FR"(modified bitumen),heat fused.
4.Deck: 15/32 Incline: 1-1/2
Insulation:—Glass fiber(15/16 in. min.),mechanically fastened.
Base Sheet:—Type G2 base or"ELASTOBASE",hot mopped or mechanically fastened.
Membrane:—"POLYFLEX G FR","Xtraflex APP G FR"or"POLYFRESKO TORCH FR"(modified bitumen),heat fused.
5. Deck:C-15/32 Incline: 1/2
Base Sheet:—Type G2,mechanically fastened.
Membrane:—"POLYFLEX G", "Xtraflex APP G"or"POLYBOND G",heat fused.
6.Deck: NC Incline: 1
Insulation(Optional):—Polyisocyanurate,any thickness.
Base sheet(Optional):—"ELASTOFLEX SA V PLUS", "Xtraflex SBS Base SA","ELASTOFLEX SA V"or"ELASTOFLEX SA V BASE VENT",
self-adhered or"ELASTOBASE"(poly/sand),mechanically fastened.
Ply Sheet(Optional):—"POLYFLEX"or"Xtraflex APP S",heat fused.
Membrane:—"POLYFLEX SA P", "Xtraflex APP G SA","POLYFRESKO APP SA P","ELASTOFLEX SA P","Xtraflex SBS G SA", "POLYFRESKO
SBS SA P",self-adhered or'POLYFLEX G"or"Xtraflex APP G",heat fused.
7.Deck:C-15/32 Incline: 1/2
Insulation(Optional):—Polyisocyanurate,any thickness.
Barrier Board:—1/4-in.(min)GP Gypsum DensDeck®or DensDeck Prime®,mechanically fastened.
Base sheet:—"ELASTOBASE"(poly/sand),mechanically fastened.
Ply sheet(Optional):—"ELASTOFLEX SA V PLUS", "Xtraflex SBS Base SA", "ELASTOFLEX SA V"or"ELASTOFLEX SA V BASE VENT',self-
adhered.
Membrane:—"POLYFLEX SA P","Xtraflex APP G SA","POLYFRESKO APP SA P","ELASTOFLEX SA P","Xtraflex SBS G SA","POLYFRESKO
SBS SA P",self-adhered or'POLYFLEX'G"or"Xtraflex APP G",heat fused.
•
8.Deck:C-15/32 Incline: 1/4
Base sheet(Optional):—"ELASTOBASE"(poly/sand),mechanically fastened.
Ply Sheet:—"ELASTOFLEX SA V PLUS","Xtraflex SBS Base SA","ELASTOFLEX SA V"or"ELASTOFLEX SA V BASE VENT",self-adhered or
"ELASTOBASE",mechanically fastened.
Membrane:—"POLYFLEX SA P","Xtraflex APP G SA","POLYFRESKO'APP SA P","ELASTOFLEX SA P","Xtraflex SBS G SA","POLYFRESKO
SBS SA P",self-adhered or'POLYFLEX G"or"Xtraflex APP G",heat fused.
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