Description
West System 422B barrier coat is a proprietary blend designed to improve the moisture-exclusion effectiveness of West System epoxy and to combat osmosis. It is an excellent additive for providing a barrier coating to overcome gelcoat blistering and also increases the abrasion resistance. Add 20% to 25% by weight to the mixed epoxy.
Size: 3kg
Weight – 3.2
Product Type – Boat Maintenance > Resins & Fibreglass Repair > Fillers & Additives

