... foam, and other waterproofing material. It was specificallydeveloped as a protective coating for sprayed polyurethane foam surfaces. The thixotropic nature ... surfaces, without pinholing or sagging. It also has excellent adhesion to a variety of other substrates, such as, primed wood, primed metal ... ply, warehouse, toilet, asbestos shingle, swimming pool, etc. Elastomeric Acrylic Waterproof Coating