Bostik EFA+

Bostik’s EFA+™ is an easy-to-trowel urethane adhesive and moisture-control membrane. It provides a flexible and tenacious bond to a variety of surfaces. Bostik’s EFA+™ elastomeric characteristics allow the adhesive to move with the wood as it expands and contracts over the life of the floor. Bostik’s EFA+™ exhibits a long open time making installation easier and faster. This adhesive has low VOCs and does NOT contain any water.