Thompson's Water Seal TH.010100-18 Clear Multi-Surface Waterproofer - Aerosol, Clear - 11.75 Ounce
- Will effectively seal any porous material against damage by water, including concrete, brick, stone, plaster, wood, and asbestos.
- When used as an additive to, or under-seal for solvent thinned paints, it shields paint against weather..
- Is unsurpassed as a penetrating sealer for concrete hardening and dust-proofing, and meets ASTM C309 specifications for concrete curing.