DriTac 7700 Easy Clean is a polymer wood flooring adhesive that contains no solvents and no volatile organic compounds. Easy to spread and clean up after use, the product forms a waterproof membrane when cured but can be removed easily from wood floors when wet or dry. It comes in 1- and 4-gallon pails. Cost: .50 cents to .60 cents per square foot.DriTac Flooring Products. 800-394- 9310.www.dritac.com.