Thompson's Stain Block Damp Seal 2.5L
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Our Stain Block Damp Seal is tough on damp. It'll permanetly seal & remove damp stains & is over paintable in just 4 hours
Seals & covers household stains/Micro-porous formula allows trapped moisture to escape/Apply direct onto damp surfaces
Seals & covers household stains/Micro-porous formula allows trapped moisture to escape/Apply direct onto damp surfaces