Knauf Patching Plaster is a plaster-based setting type compound that is soft and easy to use. This Patching Plaster will fill cracks and patch holes in plasterboard walls and ceilings quickly without fuss. A high-quality plaster intended for filling cracks, holes and marks on plasterboard. Compatible with all paint finishes, this easy-to-sand compound is easy to use, contains no hardeners and can be left at room temperature until use. Knauf Patching Plaster 1.5Kg is supplied in a convenient 1.5kg resealable pail.