Paratherm Polyisocyanurate Boards

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)

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