SikaBond®-T21
All-in-One Wood Flooring Urethane Adhesive, Unlimited Moisture Vapor and Sound Reduction Membrane
SikaBond®-T21 is a one-component, low VOC, permanently elastic, super strong, very low permeability moisture-cure polyurethane adhesive, vapor retarding, crack bridging and sound reduction membrane all-in-one for full surface wood floor bonding.
- 270 % elongation
- Bonds up to 3/4" solid and engineered wood
- Extremely easy to trowel
- Unlimited subfloor moisture vapor protection
- No moisture testing required - a dry to touch substrate is the only requirement
- Crack bridging
- Low odor
- Excellent Green Grab
- Suitable for common types of wood flooring
- Creates sound reduction layer
- Especially good for problematic woods such as beech and bamboo
- Contains no water
- Eliminates sleepers and plywood over concrete and gypsum substrates
- Permanently elastic – allows planks to expand and contract without damage to the adhesive
- Tenacious bond