Thompsons Water Seal Improved Formula is the latest water protection, providing an invisible external weather barrier by penetrating deep into dry porous surfaces.
This improved version has been reformulated to last longer than previous solvent based water proofers.
Thompsons Improved Formula Water Seal is quick drying, low odour and a milky colour that dries clear. It will provide years of effective water protection simply by adhering to the application instructions and coverage guidelines.
Thompson's Water Seal Data Sheet
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