Ronseal Wet Rot Wood Hardener soaks into rotten wood and sets to make it hard again, so you don’t need to replace the wood. Once dry your wood will be tough and ready to fill with High Performance Wood Filler. This liquid wood hardener penetrates deep into rotten wood to strengthen and reinforce. It is suitable for interior and exterior wood and is a superb alternative to replacing the wood for cost-effective repairs.
- Quick drying
- Soaks into rotten wood & sets hard
- Can be filled when dry
- Suitable for interior and exterior wood



