Complete your glue-down flooring installation with this Henry 1171 SureLock acrylic urethane wood adhesive. Suitable for a variety of subfloors, such as cement, plywood and radiant-heated, this modern, moisture-rich wood adhesive is alkali-resistant. It provides superb bond strength while maintaining the elongation characteristics required for some wood movement. You can thank its flexible formula for that. This 1 Gal. bucket covers up to 120 sq. ft. Apply this wood adhesive to solid wood up to 3/4 in. thick and 5 in. wide.