Polycell Deep Gap Polyfilla

Polycell Deep Gap Polyfilla is the easy way to fill deeper holes, up to 20mm, in one application. Easy to sand for a smooth finish.

  • Fills holes up to 20mm and accepts nails or screws.
  • Fills in one application, without sagging.
  • Easy to sand for a smooth finish.


  • ToolsFilling knife, sandpaper.
  • Difficulty levelone stars
  • Pack size1L tub
  • Depthup to 20mm

How to apply

  • Difficulty levelstarsone stars difficultylevel
Ensure surface and hole are dry and free from loose material.
Using a filling knife apply directly into hole and smooth off with a wet knife
For holes over 20mm deep, build up in layer to dry in between.
Can be over painted with care once surface is dry. After use replace lid, wash tools in warm water.

Tools you need

  • Filling knife
  • sandpaper.

Available in the following webshops

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Call us0333 222 7171
(on working days between 08:15 and 16:45)

Find your nearest Polycell stockist:

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.

Contact Polycell UK
0333 222 7171
9.00 - 17.00