Ensure surface and crack are dry and free from loose material.
Touch in nails and screw heads with oil based paint.
Stir to a creamy consistency.
Press into crack with a filling knife, smoothing off with a wet knife.
For deeper repairs, above 10mm, build up in layers allowing to dry between applications.
If necessary, sand down when fully dried.
To stop product drying out when storing, replace membrane and lid.
Wash tools in warm water.
You can find Polycell products in many supermarkets, major DIY stores and smaller independent stores throughout the UK. The range they stock may vary, so it's a good idea to check product availability with them in advance to avoid disappointment.
Polycell is a product recommended by
