Prevents water damage;Allows wood to gray naturally;Use on: decks & fences, brick patios, concrete driveways, and exterior surfaces;Will effectively seal any porous material against damage by water, including concrete, brick, stone, plaster, wood, canvas, 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;Clear waterproofer;Quart size container

• Thompsons 24104 Quart Water Seal Multi-Surface Waterproofer

Thompsons 24104 Quart Water Seal Multi-Surface Waterproofer3M