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27 people bought this in 48 hours

Ronseal White Waterproof sealing compound, 0.4L Tin

£12Inc. VAT£30 per l

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

See more products in this offer
Under 18 years

Product details

Product information

This 400ml damp seal from Ronseal is ideal for covering damp, water & other household stains, and is a must have purchase for any redecorating project around the interior of your home. It dries in 10 minutes and comes in an easily storable tin can. As it's paintable, it's ideal for colour matching to your existing decor.

Features and benefits

  • A quick permanent fix for damp
  • Can be applied directly to damp surfaces
  • Dry in only 10 minutes
  • Can be painted or wallpapered over
  • Handy aerosol application, no brushes to clean
  • Smooth white finish
  • Prevents paint from flaking & peeling
  • Suitable for walls and ceilings

Legal information

  • Extremely flammable aerosol. Pressurised container: May burst if heated. Causes serious eye irritation. May cause drowsiness or dizziness. Harmful to aquatic life with long lasting effects.

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

Application methodSprayer
BrandRonseal
Colour groupWhite
Container typeTin
LocationInterior
Maximum application temperature40°C
Minimum application temperature10°C
Model name/number36959
Pack quantity1
VOC levelVery high
Product code5010214869596

Documents

Safety Data Sheet

Safety Information
Manufacturer / EU responsible person
Reviews
4.21 / 5(28 reviews)

bow88 - 1 / 5 - 13/04/2025

Avoid B&Q collection without ID regardless of age

B&Q wouldn't let us collect it even though we were both covered in paint and in our 30s. Said we couldn't prove we aren't 16? In what world do 16 year olds have a beard and a few grey hairs?

Bob1688 - 4 / 5 - 06/04/2025

Good product

It did exactly what it said on tin. Good product ..

Ooder - 5 / 5 - 25/03/2025

Good job

Did what it said on the tin, good job. Good product

Markty - 5 / 5 - 15/02/2025

Good 👍

It's a good spray, covers well, would prefer a bigger 500ml can.

SeasidersDave - 4 / 5 - 11/02/2025

Perfect for our needs

Perfect for our needs which was to deal with a couple of small areas affected by dampness during a Living Room redecoration.

Den13 - 4 / 5 - 25/01/2025

It works

I applied thos to a bathroom wall due to mold from a shower condensation. It's been on over two weeks and has done the Job.I am now going to repaint the bathroom knowing it is OK to do so.Rated 4 star because of the Price.

Jimmycam - 5 / 5 - 23/01/2025

Mould spray

Very good and handy especially in winter time I would definitely recommend it

Bbop16 - 5 / 5 - 25/12/2024

Highly recommend Ronseal Damp seal

Bought this product last month, it was easy to use and did an excellent job.

DCookie - 2 / 5 - 12/05/2024

Poor area coverage

Bought this to cover wall and ceiling area affected by damp. Area about 1.5 meters square in total. Gave area 1st coat and only just manage to cover area before it ran out. Was only I gentle covering so disappointed. It did cover the damp well ( which is why i gave 2 stars) but still needs another coat or two. Would have bought the paint had i realised the poor coverage volume. So buy the paint if you have probably more than 500mm square to do.

Ronniseak - 5 / 5 - 28/02/2024

Great product

I bought this product last month and knew it was excellent as I have used it before