Premium quality acrylic polymer based sealant and filler. Solvent free and virtually odourless. Very easy to apply. Colourfast and waterproof after curing. Can be painted over after curing. Very good adhesion on many porous surfaces. Highly flexible. Very low emissions - EC-1R PLUS label.  Sealing of window sills, skirting boards, architraves, plasterboard, brickwork, etc. Filling of small cracks in plaster. Part of Soudal Window System - SWS.