West System Filler 422 Barrier Coat Additive - 473 mL Sheet Plastic • 360º insect-zapping rails (1

• 360º insect-zapping rails (1

Nylon 101 is available in Rod

For use with the Aluminum Clamp Squeegee

or any smooth metal

West System Filler 422 Barrier Coat Additive - 473 mL Sheet Plastic • 360º insect-zapping rails (1While WEST SYSTEM Epoxy creates an excellent moisture barrier by itself, 422 Barrier Coat Additive is a proprietary blend designed to improve cured epoxys moisture exclusion effectiveness further. 422 is used as a barrier coating additive to help prevent gelcoat blistering in polyester fiberglass boats. 422 also increases the epoxys abrasion resistance. Add to any mixed WEST SYSTEM 105 200 Series Hardener combination.