Use McNett Seam Sure™  to seal and waterproof the seams of your Bumperchute. Durable, odorless and flexible. Plus, its water-based formula is good for the earth. Ideal for sealing seams on polyurethane coated fabrics ie Bumperchute fabric.

SEAMSURE flexes with the fabric insuring waterproofing even in cold temperatures and high wind conditions. Our unique brush applicator allows the user to easily apply SEAMSURE into needle holes, sewn joints, corners and under lap-felled and folded seams. 

• Fast drying, super easy to us.
• Odorless, water-based urethane formula
• Dries to a clear, long lasting, nearly invisible film.
• One bottle will seal a whole fleet of tailgate canopies.
• Spec Sheet