Clear, Zinsser Okon S-40 Water Repellent Concrete Sealer- OK640, 5 Gallon- 1 Pack

Clear, Zinsser Okon S-40 Water Repellent Concrete Sealer- OK640, 5 Gallon- 1 Pack: Water-based, low VOC, ready-to-use sealer for dense concrete and masonry surfaces. Ideal for vertical and horizontal surfaces. Accepts foot traffic in 8 hours and vehicle traffic in only 24 hours. Can be used on exterior walls, sound barriers, sidewalks, ramps, parking decks, bridge decks and industrial floors.

• Unique silane/siloxane formula provides excellent protection from water, efflorescence and freeze-thaw damage
• Ideal for dense surfaces including light weight concrete, normal weight concrete block, mortar joints, porous brick, precast, pre-stressed, poured-in-place, exposed aggregate, and air entrained concrete and horizontal slabs, and above grade concrete wearing surfaces
• Ready-to-use, water-base repellent covers up to 150 square feet per gallon depending on the surface
• Clear, non-yellowing, penetrating formula