422 Barrier Coat Additive
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Model # 382846 Mfg # 422-16
Model # 382846 Mfg # 422-16
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Combine this additive with 105 Epoxy Resin to increase moisture resistance and protect fiberglass hulls against osmotic blistering.

422 is a proprietary blend designed to improve epoxy's moisture-exclusion effectiveness. When blended into WEST SYSTEM Epoxy, Barrier Coat Additive helps prevent gelcoat blistering in polyester fiberglass boat hulls. It also increases epoxy's abrasion resistance. Light Gray.

Color Gray
Type Barrier Coat
Warning
This product can expose you to chemicals, including metallic nickel, which is known to the State of California to cause cancer. For more information, go to www.P65Warnings.ca.gov