5-Gallon Drylok Extreme

• Waterproof interior, exterior, above or below grade walls including basements, retaining walls, and bare concrete swimming pools, foundations, and more.
• Guaranteed to stop water up to 15 psi and resists cat 4 (140+ mph) hurricane winds
• Fully transferable 15 year warranty
• Helps protect against radon gas penetration by reducing vapor transfer
• Breathable film will not trap moisture in the masonry
• Tintable, bright white, smooth finish formula features Flexible Encapsulated Polymers for the ultimate in waterproof protection
• Incorporation of a green biocide helps the dry paint film resist mildew growth

Coverage: 75-100 square feet per gallon