Thompson's Water Seal
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Our Stain Block Damp Seal is tough on damp. It'll permanently 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
Code: 1L (RNTWS1) | 5L (RNTWS5)