Polyurethane Sealant & Adhesive
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.