Cementone Waterproof Bituproof Roofing Emulsion 5ltr Black

"Bostik Solvent Free Waterproofer for Roofs is a non-fibrates, flexible bitumen emulsion of medium brushing consistency for use on all common roof surfaces. It is dark brown in colour but dries to form a black finish.Bostik Solvent Free Waterproofer for Roofs provides a long lasting waterproof treatment, under good drying conditions on fibre/cement, roofing felt, mastic asphalt, corrugated iron, slates, tiles, lead, copper and zinc roof surfaces. For wood, metal and cement. Dries to form a long lasting waterproof coating. Can be applied to damp surfaces."