Polycell Polyfilla All Purpose Trade Powder Filler - 2kg - White

The filler sets in about 4 hours and can be over-painted after 24 hours.

Yes, Polycell Polyfilla All Purpose Trade Powder Filler is suitable for both interior and exterior use.

Add 2-2.5 parts powder to 1 part water.

Wash tools in warm water immediately after use.

No, there is no need to prime or wet the surface before filling, unless the surface is particularly difficult.

Store in a dry place, away from extreme temperatures and moisture.

While primarily designed for surfaces like plaster, brick, and stone, it can be used on wood to fill small imperfections, but be sure to prime the surface first.

Ensure the filler is applied in thin layers and that the surface is properly prepared. Over application may cause cracking. Alternatively, the filler may have been mixed with too much water.

Make sure the surface is clean, dry, and free from loose material before application. Consider using a primer on particularly difficult surfaces.

Allow the filler to dry completely before attempting to sand. Ensure you are using the correct grit sandpaper.