TOUPRET Ready To Use Joint & Skim is suitable for surface finishing, filling and plasterboard jointing. Easy to sand, with no depth limit. Suitable for interior use, manual applications. Conforms to BS EN 13963 for jointing applications. For use on new or renovated substrates, either unpainted or painted gypsum plaster, plasterboard, cement, concrete, cellular concrete, breeze blocks, bricks and stone. It can be overcoated with any filler, any conventional paints and wall coverings.