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

Sill Gasket & Backer Rod

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

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  • Foam Backer Rod for Gaps/Joints (Sold per Foot)
    $0.09 - $0.25
    $0.09 - $0.25
    $0.09 - $0.25
    $0.09

    Foam Backer Rod for Gaps/Joints (Sold per Foot)

    Powerhouse

    This foam backer rod effectively fills large cracks, gaps, and joints to create a smooth, even surface for sealant application. Ideal for expansion...

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    $0.09 - $0.25
    $0.09 - $0.25
    $0.09 - $0.25
    $0.09
  • 3-1/2" x 75' Sill Plate Gasket
    $9.25 - $9.25
    $9.25
    $9.25 - $9.25
    $9.25

    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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    $9.25 - $9.25
    $9.25
    $9.25 - $9.25
    $9.25
  • 5-1/2" x 75' Sill Plate Gasket
    $10.15 - $10.15
    $10.15
    $10.15 - $10.15
    $10.15

    5-1/2" 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...

    View full details
    $10.15 - $10.15
    $10.15
    $10.15 - $10.15
    $10.15
  • 7-1/2" x 75' Sill Plate Gasket
    $9.05 - $9.05
    $9.05
    $9.05 - $9.05
    $9.05

    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...

    View full details
    $9.05 - $9.05
    $9.05
    $9.05 - $9.05
    $9.05