Polycell Advanced Polyfilla is a high performance lightweight filler for all general interior repairs. The quick drying formulation will not shrink or sag and has been specially developed to allow the filling of holes up to 50mm deep in one go. Its smooth texture means Polycell Advanced Polyfilla does not need to be sanded and will not show once painted. High performance lightweight formula (ideal for ceiling jobs as it prevents slumping) Fills holes up to 50mm deep in one application Will not shrink or sag Smooth, no sanding finish Quick drying (ultimate drying time depends on depth of hole and conditions) For plaster, plasterboard, ceiling coving and mouldings (For information: Not suitable for drilling)