Gutter & Seam Sealer™

    Bostik Gutter & Seam Sealer™ is a is a single component sealant that forms a watertight, durable, flexible seal in gutters and narrow seams.

    Key Features

    • Forms watertight flexible seal 
    • Semi self-leveling  
    • Adhesion to most building materials

    Economical Self-Smoothing and Leveling Compound

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    Bostik Gutter & Seam Sealer™ is a is a single component sealant that forms a watertight, durable, flexible seal in gutters and narrow seams. All weather application, including through standing water. Can be applied from -40°F to 140°F.
    Gutter & Seam Sealer™ has been developed for building construction and industrial applications. This narrow seam sealant is particularly effective for sealing gutter lap joints, end caps and slip joints. 
    Other sealing applications include: downspout joints, storm windows, flashing, joints in metal awnings, joints in vents and thresholds.

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