NPC #400 Gutter Seal caulk is built on "Terpolymer Technology," an alternative to silicone & urethane chemistry. It is the best protector for all commercial/ industrial and high-end residential projects. Formulated for gutter crevices to prevent leaking and more.
Please be advised that once merchandise is delivered, we do not accept returns. We appreciate your understanding and thank you for shopping with us.
To request this product in copper material please fill out this form for a quote
