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Insulation

Explore our selection of fiberglass insulation, acoustic insulation, exterior insulation, styrofoam insulation, & more at Griff Building Supplies.

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  • PowerWool Rigid Mineral Wool Exterior Insulation 2-ft x 4-ft
    $83.65 - $95.29
    $83.65 - $95.29
    $83.65 - $95.29
    $83.65

    PowerWool Rigid Mineral Wool Insulation 2-ft x 4-ft

    Powerhouse

    PowerWool RigiBoard ONE is a continuous, non-structural and noncombustible rigid mineral wool insulation sheathing board designed to increase the e...

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    $83.65 - $95.29
    $83.65 - $95.29
    $83.65 - $95.29
    $83.65
  • XPS Styrofoam Rigid Insulation
    $26.35 - $26.35
    $26.35
    $26.35 - $26.35
    $26.35

    1.5-inch Type 4 XPS Rigid Insulation 2-ft x 8-ft

    DuPont

    Dupont Styrofoam Type 4 XPS Rigid Insulation 1.5-inch x 2-ft x 8-ft. R-Value of 7.5. DuPont™ Styrofoam™ Brand SM30 Extruded Polystyrene Foam Insula...

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    $26.35 - $26.35
    $26.35
    $26.35 - $26.35
    $26.35