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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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  • 7-1/2" x 75' Sill Plate Gasket
    $11.49 - $11.49
    $11.49
    $11.49 - $11.49
    $11.49

    7-1/2" x 75' Sill Plate Gasket

    Powerhouse

    High-performance sill gasket that helps seal all joints and junctions between the structural components. It fills the gap between the sill plate an...

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    $11.49 - $11.49
    $11.49
    $11.49 - $11.49
    $11.49