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Manufactured with a heavy-duty, double-coated, non-organic glass facer, Firestone RESISTA polyiso insulation board is compatible with all fully-adhered and mechanically attached single-ply, cold-applied and self-adhered modified bitumen membranes.
RESISTA polyiso is an economical choice offering protection against fire, wind and mold. With thicknesses varying from 1-4.5 inches, RESISTA polyiso uses Firestones proprietary ISOGARD foam technology to create an impressive insulating value per inch which can translate into significant energy savings.Contact Us
Mold-resistant per ASTM D3273
Enhanced FM codes utilizing reduced fastening with Resista Polyiso and ISOGARD HD Board
LEED credits for energy optimizations/material resources
UL Class A over combustible decks.
May reduce installation time and labor costs
The next generation ISOGARD formula is the elite choice for cold temperature insulation. Firestone delivers an insulation with outstanding performance under any heating or cooling requirements, making it the perfect choice for the variety of North Americas climates. With the highest R-value per inch at colder temperatures, ISOGARD polyiso insulation delivers up to 40% better thermal performance,* saving thousands in HVAC** costs.
ISOGARD CG ADVANTAGE
For the ultimate in fire and mold resistance, our ISOGARD CG product provides exceptional protection for your roofing system. Offering a Class A fire rating over combustible decks at 1" thick and meeting D3273 standards for mold resistance, this light weight insulation is compatible with all roofing systems and provides enhanced wind uplift performance for your roofing system.