In stock and ready to ship SikaBond-T21 All-in-One Hardwood Adhesive - 4 Gallon is engineered for top-tier performance and reliability in wood floor applications, making it the preferred choice for flooring professionals and discerning installers. This professional-grade solution presents a one-component, low VOC polyurethane adhesive system, granting exceptional moisture protection, flexibility, and long-lasting strength for full-surface wood floor installations. Choosing this adhesive ensures your flooring projects benefit from advanced sound reduction properties and steadfast crack-bridging ability, addressing both comfort and durability demands over a wide range of substrates.
The SikaBond-T21 formula not only creates a dependable moisture-resistant barrier, but also stands out for its permanently elastic nature. This advanced characteristic allows hardwood planks to naturally expand and contract with environmental changes, all while maintaining a strong, enduring bond that withstands the test of time. With an impressive elongation capability of approximately 270%, SikaBond-T21 accommodates substantial movement in the wood, catering to demanding situations-such as installations of beech, bamboo, or other more troublesome wood types-while minimizing the risk of adhesive failure or substrate damage.
This adhesive simplifies the preparation and installation process significantly. There is no need for moisture testing; steadfast performance is achieved as long as the substrate is dry to the touch. This ease of preparation translates into greater efficiency on the jobsite, saving valuable labor time and resources. Application is remarkably convenient, thanks to its low odor and easy-to-trowel formula, ensuring a manageable and pleasant installation experience, even during extended or large-scale projects. Climatic conditions are less of a concern due to the adhesive's moisture-cure nature and its outstanding green grab-planks stay firmly in place immediately, reducing shifting and slumping during the working period.
SikaBond-T21 demonstrates immense versatility, functioning seamlessly with both solid and engineered wood up to 3/4" thick. It eliminates the necessity for sleepers and plywood when installing over concrete or gypsum substrates, making it an excellent solution for a wide variety of residential and commercial flooring environments. The product's very low permeability and absence of water further reduce risks associated with subfloor moisture, while also helping to protect finished wood surfaces. Additionally, the built-in sound reduction layer enhances indoor acoustic comfort, a valuable benefit in both homes and workspace settings.
Engineered for a broad array of wood flooring types and installation environments, SikaBond-T21 meets the challenges of modern flooring projects, including installations over problematic woods, cracked substrates, and diverse site conditions. Long-term resilience is paired with safer use and cleaner air, as its low VOC content supports a healthier installation process.