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Sill Gasket & Backer Rod

Shop our selection of sill plate gasket and backer rod at Griff Building Supplies.

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  • 3-1/2" x 75' Sill Plate Gasket
    $5.99 - $5.99
    $5.99
    $5.99 - $5.99
    $5.99

    3-1/2" 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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    $5.99 - $5.99
    $5.99
    $5.99 - $5.99
    $5.99