422 Barrier Coat

While WEST SYSTEM Epoxy creates an excellent moisture barrier by itself, 422 Barrier Coat Additive is a proprietary blend designed to further improve cured epoxy’s moisture exclusion effectiveness.

$34.83

422 BARRIER COAT ADDITIVE

While WEST SYSTEM Epoxy creates an excellent moisture barrier by itself, 422 Barrier Coat Additive is a proprietary blend designed to further improve cured epoxy’s moisture exclusion effectiveness. 422 is used as a barrier coating additive to help prevent gelcoat blistering in polyester fiberglass boats. 422 also increases the epoxy’s abrasion resistance. Add to any mixed WEST SYSTEM 105/200 Series Hardener combination.

DESIGNED FOR :

  • Moisture Resistance
  • Abrasion Resistance
  • Preventing Gelcoat Blistering
Weight 1.25 lbs
Dimensions 5 × 5 × 5 in

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