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  5. Thompson's Stain Block Damp Seal 750ml OR 250ml WHITE New
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Thompson's Stain Block Damp Seal 750ml OR 250ml WHITE New

12.67 GBP 7.37 GBP 42% Off

White damp seal in a 250 ml bottle delivers instant protection against moisture and mould spots, creating a slick surface that accepts any topcoat within minutes while keeping walls fresh and dry.

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