Jackson Marine

Traditional norfolk broads cruiser repairs, restorations, sales & supplies

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SEALER & SEALANTS

G4 THINNERS

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.

G4 Thinners Add 20% by volume to 1st coat when sealing dense or oily wood and other dense surfaces

Mix into linseed oil putty and use for stopping seams below the water line. Adding a small amount of motor grease will help with the mix.