DIV 07 · THERMAL & MOISTUREROOFINGCUT SHEET INDEXED

GAFcomgt494 energyguard nh barrier

GAF Polyisocyanurate Insulation Board (Roofing Insulation). Model comgt494. TCPP-Free and Red List Free; R-value ranges from 2.9 (0.5") to 23.6 (4.0"); Meets ASTM D3273 resistance to mold growth; Zero ozone depletion potential (ODP) and negligible global warming potential (GWP). material: Non-halogenated polyisocyanurate foam with coated glass fiber (CGF) facers

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Official manufacturer data sheetOpen PDF ↗
Manufacturer
GAF
Catalog no.
comgt494 energyguard nh barrier
Product type
Roofing
MasterFormat
07
Cut sheet
PDF · manufacturer current

Product details

Catalog numbercomgt494 energyguard nh barrier
DescriptionGAF Polyisocyanurate Insulation Board (Roofing Insulation). Model comgt494. TCPP-Free and Red List Free; R-value ranges from 2.9 (0.5") to 23.6 (4.0"); Meets ASTM D3273 resistance to mold growth; Zero ozone depletion potential (ODP) and negligible global warming potential (GWP). material: Non-halogenated polyisocyanurate foam with coated glass fiber (CGF) facers
Pressure Rating20 psi (Grade 2) or 25 psi (Grade 3)
FinishCoated glass fiber (CGF)
MountingMechanically attached, fully adhered, loose laid, or ballasted
Dimensions4' x 4' and 4' x 8' boards; thicknesses 0.5" to 4.6"; compli
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