The Ultimate All-in-One Wood Floor Bonding Solution

Upgrade your flooring installations with SikaBond® T-21 Urethane Adhesive, a high-performance adhesive designed for professional flooring contractors. This one-component, moisture-cure polyurethane adhesive is more than just an adhesive—it's a moisture barrier, sound reduction membrane, and crack-bridging solution, all in one. With its exceptional bonding strength and low VOC formulation, Sika T-21 provides the perfect solution for full-surface wood floor bonding while protecting against moisture and enhancing sound insulation.

Benefits of Key Features:

• Exceptional Elasticity (270% elongation) allows the adhesive to accommodate wood expansion and contraction without losing its bond.
• Suitable for 3/4" solid and engineered wood as well as other wood types, offering versatility for a wide range of projects.
• Moisture Vapor Protection eliminates the need for subfloor moisture testing—simply ensure a dry-to-touch surface for installation.
• Crack Bridging and Sound Reduction capabilities help create a durable, quiet flooring solution ideal for residential and commercial settings.
• Permanently Elastic and Low Odor formula ensures a strong, long-lasting bond with minimal disruption during installation.

This product is ideal for flooring contractors looking for a versatile solution. SikaBond® T-21 is suitable for solid and engineered wood floors, mosaic parquet, plywood, and chip boards. It’s especially effective for problematic woods like beech and bamboo. With its all-in-one design, this adhesive eliminates the need for additional moisture barriers or sound reduction layers, streamlining your installation process. Simply trowel the adhesive onto your subfloor, apply your wood flooring, and enjoy a tenacious bond that protects against moisture, sound, and cracks.

Optimize your next flooring project with SikaBond® T-21 – the only adhesive you need for a strong, versatile, and long-lasting wood floor installation!