Sika - Sikabond-T21 Urethane Adhesive for Wood Flooring, Moisture Membrane and Noise Reduction, 15.40 L

SikaBond-T21 is a one-part, low-VOC, permanently elastic polyurethane compound. It provides a very strong, wet-curing, low-permeability adhesive membrane that reduces noise and also acts as a vapor barrier.

• Unique material performing the functions of parquet adhesive, vapor barrier membrane and sound attenuation layer
• Compatible with radiant floor heating systems
• Extremely easy to trowel, low odor and early adhesion
• Does not contain water, it will not cause swelling of wooden flooring
• Tough bond and 270% elongation
• Suitable for all commonly used wooden floor coverings
• Particularly suitable for delicate woods such as beech or bamboo
• Direct gluing to concrete of solid wood coverings measuring up to 19 mm (3/4 in) thick and 20 cm (8 in) wide, and engineered wood boards measuring up to 35.6 cm (14 in) wide without restriction on their length
• Eliminates the need for sleepers or plywood on concrete or gypsum substrates
• Permanently elastic - allows boards to expand and contract without damaging the adhesive.