Unfortunately, this deal has expired 3 minutes ago.
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Posted 25 March 2024

Thompson's Water Seal 5 Litres - Free C&C

£18£21.6017% off
£5 ·
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Jdotr247
Joined in 2018
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Additional 10% off of you have a trade card. I've used this every over year near my property.

Features & benefits
Leaves a long lasting barrier against rain damage
Apply directly to damp surfaces
Stops damage caused by freeze and thaw
Use on brick, concrete and stone
Stops water penetration
Wickes More details at
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Edited by a community support team member, 25 March 2024
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8 Comments

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  1. TBATBA's avatar
    I'm after a brick seal but I've been told it has to be breathable otherwise you will get a damp issue. Anyone know of a decent breathable one? This one doesn't say it's breathable so I guess it won't be.
  2. MuswellHillBilly's avatar
    Try Stormdry. It's not cheap but supposed to be better.
  3. Proveright's avatar
    Thanks OP. Book marked.
    If brick work the first think to check is your pointing and if needed, channel out and repoint.
    Then see if the flashing has failed in the valley or joints, or laid wrong. Then replace the flashing. Lastly is use this stuff, if still needed!
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