G4 Primer Sealer is A clear moisture cured polyurethane primer-sealer for wood, metal or cement/concrete. It forms a non-porous plastic coating which is tough and flexible with excellent adhesion to most materials including GRP. Use as a bonding primer when sheathing wooden boats.

Bonda Marine G4 Primer - Sealer for G.R.P. Wood & Metal

£12.99Price