Thompson's Water Seal TH.010100-18 Clear Multi-Surface Waterproofer - Aerosol, Clear - 11.75 Ounce

Key features

• 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
• 10100: 12 oz aerosol