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Thompson's Water Seal can be applied directly onto damp surfaces to provide long lasting waterproof protection. It has a unique micro silicone emulsion which stops water penetration within hours.
2 Hours dry time between coats. This 5L tin has approximate coverage of 20m2. Before use, scrub surface with a stiff brush and repair any cracks.
Apply with brush or roller.
Clean up with warm, soapy water.
Can be used on brick, stone and plaster.
Applies straight on to damp surfaces.
Stops damage caused by freeze and thaw.
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