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G4 Damp Seal - 500ml, 1ltr & 2.5ltr


G4 is a highly effective primer and sealer for wood, metal or concrete. It forms a non-porous plastic coating which is tough and flexible. It has excellent adhesion to most materials including GRP.



Can be used as a varnish alternative as it will povides a waterproof barrier against saltwater on hard woods.

Also to be used when tacky to provide base layer for fibreglassing of wood & marine plyboard.

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