Tetrion Wood Hardener helps prevent the recurrence of wet rot problems. It also strengthens decayed and rotten wood by binding wood fibres together to provide a solid base for filling.
Use Tetrion Wood Hardener in conjunction with Tetrion Woodfiller to provide an effective and lasting repair for wet rot problems, particularly suitable for repairing window frames, sills, cladding and doors, inside and out.
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