Bonda Marine G4 Primer Sealer performs a vital function as a primer when bonding fibreglass to wood, metal and concrete. Apply to clean, dry and well prepared surfaces and leave until finger tacky then apply polyester resin and glassfibre.
Also, when applied to wood as a continuous film it forms a non-porous plastic coating which is tough and flexible. A moisture cured single part polyurethane adhesive. A tough yet flexible coating, that is heard wearing. Performs a vital function as a primer when bonding fibre glass to wood, metal and concrete.

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