





🪵 Restore your wood’s glory before it’s gone!
Rustins Wood Hardener is a solvent-based polymer solution that deeply penetrates and solidifies rotted or decayed wood, providing a durable base for fillers and sealing against moisture. Suitable for both indoor and outdoor use, it offers a cost-effective alternative to wood replacement by extending the life and beauty of your wood surfaces.
| ASIN | B017J2V1IG |
| Additional Features | Wood Hardener |
| Base Material | Wood |
| Best Sellers Rank | #68,440 in Tools & Home Improvement ( See Top 100 in Tools & Home Improvement ) #97 in Wood Filler |
| Brand | RUSTINS |
| Brand Name | RUSTINS |
| Coating Description | A solvent-based moisture-curing polymer solution designed to penetrate deeply and harden rotten or decayed wood, providing a seal against further moisture penetration. |
| Color | Clear |
| Colour | Clear |
| Compatible Material | Wood |
| Container Type | Bottle |
| Coverage | Moisture penetration protection and wood reinforcement |
| Customer Reviews | 4.5 out of 5 stars 3,024 Reviews |
| Finish Types | Matte |
| Item Dimensions | 6.8 x 3.8 x 14.6 centimeters |
| Item Type Name | Wood Hardener |
| Liquid Volume | 250 Milliliters |
| Manufacturer | Rustins |
| Manufacturer Part Number | WDHD250 |
| Material | Solvent Based |
| Material Type | Solvent Based |
| Model Name | Wood Hardener |
| Model Number | WDHD250 |
| Model name | Wood Hardener |
| Number of Items | 1 |
| Number of Packs | 1 |
| Opacity | 1 inches |
| Recommended Uses For Product | Repairing, reinforcing, and protecting damaged wood in interior and exterior settings |
| Size | 250 ml |
| Surface Recommendation | Wood |
| Surface recommendation | Wood |
| Unit Count | 250 Milliliters |
C**W
Great for saving damaged wood
I used Rustins Wood Hardener on several rotten timber areas and it genuinely transformed soft crumbling wood into a solid stable surface. It penetrates well, dries fast and creates a tough plastic like finish that’s perfect for filling or repainting. It’s easy to apply but wear gloves, once it’s on your skin it’s a nightmare to remove. The results are excellent and it’s saved me from replacing window frames and sills. A reliable product I’d happily buy again.
L**T
RéSINE
CONFORME A LA COMMANDE
M**T
Where gloves & a filtered mask when using
Where a filtered air mask when using this stuff. It has the consistency of thin treacle and provides a waterproof barrier on wood (rotten or sound) after it's dried. It worked well, but I ended up using both 500ml tins on the same very small area and still need more, so value wise, next time I will be looking for a much bigger quantity, probably 5 litres+ It appears to have hardened both rotten timber and the sound timber next to it, the first coat does take a fair while to soak in, even in the hot weather we've had lately, the second coat dried to a shine. Wear gloves and keep away from it while it's drying, as it dries it becomes very sticky, when fully dried it is not sticky at all. If you get it on your skin, wash it off immediately with washing up liquid & water or it will stain your skin and the compounds contained it can enter your body through your skin.
C**S
A miracle treatment
This really works ,I couldn't do as much prep on my decayed part of the fence as stated as the wood would have crumbled so I was unsure if this would work.It returned my piece of fence to a solid piece of wood again absolutely perfect.It smells harsh but well with it
M**T
Does what it says on the tin !
Really goid product, literally does what it says on the tin. Used to restore an old storage crate which had been riddled by woodworm. Part of the wood was almost like paper where you could squish it by hand. This has hardened the wood to the point where it is now stable and no longer disintegrating. It has left a slight sheen to the wood , rather than shiny and darkened it slightly but the darker colour may be because this wood had been left untreated for so long. The easy was was to treat the entire lights of wood so it all looks the same. But as the crate is an old apple crate using different types and thicknesses of wood it blends in quite well. Would rather have it the way it looks now than in danger of falling apart and worried about moving it. Don't get me wrong I wouldn't lift it up by the treated piece as I dont think it would bear the weight. But it has definitely stabilised and strengthened the wood to an almost miraculous level. Very happy with this product and would definitely use/ buy again Follow the instructions, wear gloves and clothes you dont mind getting soiled. And if possible work outside as a very strong smell. If workung inside iluse in a well ventilated area as it has a very strong smell ( similar to turps or paint thinners).
Trustpilot
1 month ago
3 weeks ago