Soudal Repair Express Plaster Acrylic Filler is a high-speed acrylic polymer for lightweight plaster repair For an easy and quick reparation or filling in walls & ceiling (cracks, screw holes, etc.) Can be applied by trowel or gun Sandable and over-paintable once dried High speed plaster repair with smooth finish Very fast curing, non-shrinking and can be sanded after curing Paintable and very good adhesion on many porous materials