Please Note we are closed Saturday and Monday for the long weekend
Please Note we are closed Saturday and Monday for the long weekend
West System 422 Barrier Coat Additive is a proprietary blend designed to improve cured epoxy’s moisture exclusion effectiveness further. 422 is used as a barrier coating additive to help prevent gelcoat blistering in polyester fibreglass boats. 422 also increases the epoxy’s abrasion resistance. Add to any mixed WEST SYSTEM 105/200 Series Hardener combination.
Project Uses
Create an abrasion and moisture-resistant surface in:
Product Specifications