- 20kg Coverage: 44 sqm (Allowing 10% waste)
Cromar PRO GRP Topcoat is a Fire Retardant Dark Grey, pre-pigmented, isophthalic acid based, filled fire-retardant roofing top-coat.
Cromar PRO GRP Topcoat is designed for roller application which exhibits good levelling characteristics and sag resistance on inclined surfaces. The cured top-coat is tack-free and watertight with excellent water and weather resistance providing a maintenance-free surface.
Conforms to BS476 Part 3:2004, FAB classification. When applied at a wet film thickness of 500 – 600 microns and fabricated with a single ply of 450 grams per square metre of emulsion bound chopped strand mat, consolidated with the optimum quantity of an orthophthalic acid based general purpose laminating resin onto 18 mm OSB 3 grade board.