AccouStick 4in1 is a builders materials that provides superior acoustic dampening properties in a single application that achieves acoustic dampening without having to apply an additional layer of rubber mating. Step around improvement measure up to 17db depending on type of timber flooring and substrate. Accou-Stick is an elastic one part, non-hazardous, solvent free, MS polymer adhesive. Accou-Stick is a acoustic timber flooring adhesive suitable for bonding all floor types such as parquetry, solid, engineered on concrete slabs, plywood, particleboard, existing timber flooring and underfloor heating. Advantages for user and environment Handling advantages Application recommendation The parquet must not be in direct contact anywhere with the building structure (walls, super structural parts, heater devices, pipes etc.). The distance of the parquet to those parts of structure should be adjusted so that even if it expands due to higher moisture or temperature there is no direct contact. Direct contact causes increased sound transmission. Keep distance to wall. If the parquet does not lie flat, apply weight over night.