3M 4200FC Marine Sealing adhesive

CODE 65.342.00

Single-component polyurethane sealant adhesive for general purposes, polymerizes with moisture creating flexible bonds with good adhesion on wood, fiberglass, gelcoat, plastics, and metals.
It is paintable and sandable.
Weather-resistant and seawater-resistant, ideal for sealing deck accessories and boat joints both above and below the waterline.