Duro AcoustikTM subflooring made from 100% recycled tires, is ideal under wood, ceramic or marble floors. It provides better resistance to impact noise and enhances the floor's acoustic performance.

Duro AcoustikTM Test results with 6" or 8" CONCRETE SLAB (no drop ceiling) Finished floor* Thin set kerolastic Duro Acoustik 1/4" (6mm) DA5 Duro adhesive                                 FIIC/IIC   FSTC 6" concrete slab      56/61      53/60 8" concrete slab      59/64      57/64 Finished floor* Thin set kerolastic Duro Acoustik 3/8" (9mm) DA5 Duro adhesive                                 FIIC/IIC   FSTC 6" concrete slab      56/61      53/60 8" concrete slab      59/64      57/64

Finished floor* Thin set kerolastic Duro Acoustik 1/2" (12mm) DA5 Duro adhesive                                 FIIC/IIC   FSTC 6" concrete slab      56/61      53/60 8" concrete slab      59/64      57/64 The Florida Building Code / section 1207.3 is mentioning a minimum difference of 5 in between field test and laboratory test in accordance with ASTM E492. *Tested with ceramic, suitable for marble, granite, etc.