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21 people bought this in 48 hours

Ronseal High performance Clear Hardener, 250ml

£11Inc. VAT£44 per l

Offer - 3 for 2 on selected Valspar and Ronseal paint. Discount applied in basket.

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Under 18 years

Product details

Product information

Ronseal Wet Rot Wood Harder Reinforces decayed wood. Creating a solid base for filling.

  • Hardening wood fibres exposed to wet rot
  • Suitable for Decayed wood

Features and benefits

  • Dry in just 2 hours for quicker repairs
  • Sets rock hard
  • Repairs rotten wood, creating a solid base
  • Soaks in deep and strengthens rotten wood
  • Provides a strong base to begin filling cracks and holes

Health and safety

Please note that this item has additional safety or regulatory datasheets available. The product may have possible health and safety hazards covered in these documents. Refer to the container for full information and always follow the instructions.

Specifications

BrandRonseal
ColourClear
LocationInterior & exterior
Volume250ml
Application methodBrush
Number of coats1
Container typeTin
BaseSolvent-based
VOC levelVery high
DurabilityHeavy duty
WashableWipeable
Product code5010214538706
Reviews
4.09 / 5(22 reviews)

Mac734567 - 5 / 5 - 13/03/2025

Excellent

Excellent product for addressing rotten wood and the price is much cheaper than competitors.

DavidGR80 - 5 / 5 - 15/12/2024

A great and useful product.

Recently purchased this to help repair a wooden table top. Easy to apply, works well. Have used it before many years ago and it’s still as good.

Andy11111111111111 - 5 / 5 - 27/09/2024

Great product

Easy to apply and great value. Seems to be performing well.

Polly84 - 5 / 5 - 10/07/2024

Does the job

Ronseal wet rot wood hardener is a good product that does what it says on the tin. I used it to harden some rotting wood on a garden shed before treatment and also on a gate. This is the second tin I have bought and it’s always useful to have.

Sturmason02 - 5 / 5 - 24/05/2024

Does the job

Effective and easy to apply and does the job. Very effective.

Artyone - 1 / 5 - 17/11/2023

Didn't harden, I've got to figure how to fix this!

Ronseal spend all their money on marketing! I will AVOID ALL THEIR PRODUCTS NOW. BTW..old formulas did work. Get Smiths CPES 2 part resin instead.

GladysRocksin Bristol - 5 / 5 - 20/09/2023

Does what it says on the tin

Hardens the wood well and also dries quickly. Quite runny so be careful pouring it into a container.

Rick iow - 1 / 5 - 10/09/2023

Don't bother

Bought it for wet rot aplyed left it for 48 hours seemed to dry wood out but not hardened crumbled like a biscuit Not recommended for ghe price waste of money

Pmw27 - 5 / 5 - 13/07/2023

Great product

Great product, works well does exactly what it says on the tin!

Davjdd - 3 / 5 - 21/06/2023

Ronseal high seal wood rot

Seem works well very runny have to be careful.just the price seem quite high