Dyna Stix STP is a Silane Terminated Polymer wood flooring adhesive designed for use on high moisture bare concrete slabs. This high strength adhesive contains NO isocyanates and no solvents. Each pail comes with a clip on trowel designed for the perfect application of adhesive to achieve sound reduction or moisture protection. This high strength, non-slump formula holds perfect trowel ridges and cleans up easily prior to cure.