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Breathable Brick Sealers


Rainfall can cause penetrating damp on naturally absorbent masonry walls. Our extensive range of brick sealers offer breathable surfaces on a wide variety of substrates, including brick, masonry, mortar and concrete.

Need to waterproof your limestone wall but can't find a compatible brick sealer? Look no further than Raincheck LS.

Protect your external masonry walls with Stormdry and Raincheck waterproofing breathable brick sealers.

Close-up of a brick that shows rain beading.
5 L stormdry waterproofing cream FEATURED
£124.99
    Paintable waterproofing cream for exterior brickwork, masonry, mortar and concrete. BBA approved to protect for 25 years. Clear finish.
Get it on 19th February 4.725 Stars 30 Reviews
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Raincheck Universal Water Seal 2 x 5 Litres cans and Pressure Sprayer
Options available
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£42.99
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Stormdry 5 Litres and Stormdry Repointing Additive No 2
Options available
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£149.99
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Stormdry Masonry Protection Cream 3 Litres and SoluGuard Multi-Surface Biocide 5 litres cans.
Options available
0 Stars 0 Reviews
£109.99
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Raincheck ECO Water Seal 5L Can
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£14.99
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A 5 litre can of Raincheck LS Masonry Water Repellent.
Options available
5 Stars 1 Reviews
£46.99
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A 5 litre can of Raincheck Universal Water Seal
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£25.00
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Raincheck Water Seal Masonry Water Repellent
Options available
5 Stars 1 Reviews
£19.99
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Helpful Articles

Different stages of Stormdry Masonry Protection Cream soaking in the wall. Advice
Masonry Sealants

A simple, long-lasting solution to protect masonry from penetrating damp is the use of a masonry sealant, like Stormdry Masonry Protection Cream. Masonry sealants protect walls against penetrating damp and thus prevent dirt and moisture ingress through rainwater. Stormdry is a cream-based masonry sealant, which protects building materials for 25 years against penetrating damp – with just one coat. The…

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A contractor with a trowel adds flood resistance to a brick wall. Application
Flood Resistance

However, flood resistance cannot be relied on in all situations. For example, in some cases the building structure may be unable to cope with the pressures exerted by high levels of flooding or it may simply be impractical to install flood resistance measures that can be relied upon to provide adequate protection. In these cases the alternative strategy of “flood…

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