Paratherm Polyisocyanurate Boards
Paratherm is a rigid, high-thermal-value roof insulation board composed of a closed cell polyisocyanurate foam core bonded to fiberglass reinforced facers for use over metal, nailable, and non-nailable roof decks. Paratherm polyisocyanurate products are offered in a variety of compression strengths, facer types, and configurations to provide:
- Energy savings
- Fire resistance
- Sustainability
- Moisture resistance
Paratherm G
Rigid roof insulation boards comprised of a closed cell polyisocyanurate foam core bonded on each side to a fiber-reinforced organic felt facer.
Slope Variations
Flat and Tapered
Grade
Grade 2 (20 psi) and Grade 3 (25 psi)
Paratherm W
Rigid roof insulation boards comprised of a closed cell polyisocyanurate foam core bonded on each side to a fiber-reinforced organic felt facer.
Slope Variations
Flat and Tapered
Grade
Grade 2 (20 psi) and Grade 3 (25 psi)
Paratherm G CG
Rigid roof insulation boards comprised of a closed cell polyisocyanurate foam core bonded on each side to a coated fiberglass facer.
Slope Variations
Flat and tapered
Grade
Grade 2 (20 psi) and Grade 3 (25 psi)
Paratherm W CG
Rigid roof insulation boards comprised of a closed cell polyisocyanurate foam core bonded on each side to a coated fiberglass facer.
Slope Variations
Flat and Tapered
Grade
Grade 2 (20 psi) and Grade 3 (25 psi)
Paratherm NH
An environmentally friendly option, non-halogenated polyiso does not contain potentially hazardous flame retardant chemicals. Comprised of a closed cell polyisocyanurate foam core bonded on each side to a fiber-reinforced organic felt facer.
Slope Variations
Flat and Tapered
Grade
Grade 2 (20 psi) and Grade 3 (25 psi)
Paratherm NH CG
An environmentally friendly option, non-halogenated polyiso does not contain potentially hazardous flame retardant chemicals. Comprised of a closed cell polyisocyanurate foam core bonded on each side to a coated fiberglass facer.
Slope Variations
Flat and Tapered
Grade
Grade 2 (20 psi) and Grade 3 (25 psi)
Paratherm Barrier
A polyiso option with greater fire resistance, this option provides an ANSI/UL 790 Class A Roofing Fire Resistance Rating over combustible desks with a 1/2" (12.7 mm) board thickness. Comprised of a closed cell polyisocyanurate foam core bonded on each side to a coated fiberglass facer.
Grade
Grade 2 (20 psi) and Grade 3 (25 psi)
