Polycell Polyfilla for Wood Hardener is a specialised liquid formulation that penetrates deeply into exterior and interior decayed or rotten wood. It hardens the softened fibres, seals the surface against moisture penetration and forms a solid base for filling once dry.
Shake can well prior to use.
Decant product into the cap and apply liberally to the affected and immediate surrounding area with a paint brush, ensuring full saturation of the wood for maximum absorption. Note: Drilling small holes into the affected area can achieve an even deeper hardening effect.
For best results apply 2-3 coats and leave to dry for 6 hours.
Remove excess product with a wire brush before filling the damaged area with Polycell Polyfilla for Wood Large Repairs.
Prior to painting, staining or varnishing, sand off any remaining wood hardener.
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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.
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