DampFUSION™ is a water-based acrylic damp proofing membrane, designed for durability and reliability. This product is approved for masonry, block, pre-cast, and poured concrete wall foundations, making it extremely versatile. DampFUSION™ is one of the most effective spray-on membranes in the industry, stopping leaks and the transmission of water vapor. The membrane dries as a seamless, monolithic, and gray coating to blend in with concrete, this is the only membrane in the marketplace to do so. It can be applied to pre-existing damp walls and the top of foundation walls. When you need a durable, reliable, and effective membrane choose the industry leading DampFUSION™ spray on membrane.