Crystal Lok® Concrete Waterproofing & Sealing

This water-based concrete penetrating sealer is specially formulated to waterproof, damp proof, seal, and keep the natural appearance and profile of Portland cement-based concrete, concrete blocks, mortar, gunnite, slabs, floors, subsurface vaults, basements, walls, roofs, pillars, pipe, sculpture, architectural structures, and statuary. Use Crystal Lok on concrete in any location where the seepage is not caused by cracking or other structural flaws.