Sto Watertight Coat is a trowel applied waterproofing membrane with a low vapor permeability based on a unique combination of acrylic emulsion, Portland cement and fine fibers. Use it to waterproof all types of above or below grade concrete and masonry including foundations, block walls, balconies, parapets, planter boxes, non potable water tanks and fountains.

• Component A: 2.3 gallon/5 gallon pail
• Component B: 25 lb bag