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Proudly Canadian Owned & Operated since 1964 🍁
Proudly Canadian Owned & Operated since 1964 🍁

Insulation

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

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  • Rigid Insulation XPS SM Type 4 2'x8'
    $70.29 - $70.29
    $70.29
    $70.29 - $70.29
    $70.29

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

    DuPont

    Dupont Styrofoam Type 4 XPS Rigid Insulation 4-inch x 2-ft x 8-ft. R-Value of 20. DuPont™ Styrofoam™ Brand SM30 Extruded Polystyrene Foam Insulatio...

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    $70.29 - $70.29
    $70.29
    $70.29 - $70.29
    $70.29
  • Certainteed fiberglass batt insulation for 2 by 6 wood framing with 15.25 inch spacing. Covers 68.5 square feet per bag.
    Certainteed fiberglass batt insulation for 2 by 6 wood framing with 15.25 inch spacing. Covers 68.5 square feet per bag.
    $64.95 - $64.95
    $64.95
    $64.95 - $64.95
    $64.95

    R20 x 15" O/C Fiberglass Insulation for Wood Framing (68.5 Sqft per bag)

    Certainteed

    R-20 Fiberglass Insulation 15-inch x 47-inch x 6-inch. For 2"x6" walls with 16" on center stud spacing. Coverage: 68.50 square feet per bag.  

    $64.95 - $64.95
    $64.95
    $64.95 - $64.95
    $64.95