Bostik Ultra-Set SingleStep 2 Adhesive with Moisture Control – 4 Gallon is a premium, all-in-one urethane wood flooring adhesive designed to bond, seal, and protect in a single application. Engineered with advanced moisture-control technology, it helps reduce vapor transmission from the subfloor while providing a strong, flexible bond for solid, engineered, and parquet hardwood flooring. This professional-grade formula delivers excellent sound reduction, long-term durability, and easy trowel application, making it ideal for both residential and commercial installations. Reliable and efficient, it streamlines the installation process while ensuring long-lasting performance and protection.