FAQ
How to use Polycell Hairline Crack Polyfilla

- Difficulty level stars difficultylevel
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Step by step
- Difficulty level stars difficultylevel
Ensure surface and crack are dry and free from dust.
- 1
Stir well.
- 2
Apply with small (13mm / 1/2 inch) paintbrush directly over cracks, working in with the bristles.
- 3
Alternatively, on flat surfaces, a flexible filling knife can be used to leave a smooth finish, taking care not to overfill.
- 4
Leave to dry and lightly sand with fine sand paper.
- 5
Wash tools in warm water.
- 6
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