W.F. Taylor’s Acous-Tec Sound Reducing Liquid Underlayment Patch and Leveler is designed for all floating floor systems (vinyl tile/plank, laminate and wood) to reduce sound transmission. Acous-Tec offers ASTM E492/ASTM E-986-06 impact rating up to 71 IIC, reducing the resistance to transmission of impact noise or structure-borne noise, and ASTM E90-04/E413-10 sound transmission loss rating up to 67 STC, reducing airborne sounds.