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West System 422 Barrier Coat Additive
$61.99 CAD$0.00 CAD
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:
- Fibreglass Repairs
- Gelcoat Blister Repairs
- Boat Restoration
- Rudder Restoration
- Moisture Exclusion
Product Specifications
- Light Gray
- Cures to Gray