Siramico Coatings | Wood Hardener for Rotted Wood | 500ml | Clear Deep Penetrating Wood Hardener | Treats All Types of Timber

Wood Hardener – Deep-Penetrating Repair & Strengthening Treatment

British Made & Tested – Produced in Oxfordshire

Restore and reinforce damaged timber with Siramico Coatings Wood Hardener, a powerful deep-penetrating solution designed to strengthen wet and rotted wood for long-lasting repairs.

✅ Powerful Wood Restoration Formula
• Penetrates deep into damaged timber to strengthen and harden rotted wood
• Restores weakened wood to a solid, durable state
• Ideal for extending the life of existing timber

✅ Suitable for Interior & Exterior Wood
• For use on window sills, door frames, joists, beams, and structural timber
• Suitable for both indoor and outdoor applications

✅ Easy Application – Even on Damp Wood
• Simple liquid formula applies by brush or roller
• Designed to soak deeply into damaged areas
• Can be applied to damp (but not saturated) wood

✅ Long-Lasting Protection
• Once cured, forms a water-resistant barrier
• Helps protect against future rot and deterioration
• Supports long-term timber repairs

✅ Convenient & Efficient Coverage
• Supplied in a 500ml easy-pour recycled metal container
• Designed to cover a substantial area depending on timber condition and porosity

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