Closed cell PVC foam backing sheet Designed to be installed beneath standard Polyflor vinyl and rubber sheet (with a minimum gauge of 2mm), to achieve an impact sound reduction level of 18dB Allowing a broader choice of colours, styles and performance characteristics with an unrivalled total of 223 'top-layer' product options The below list details which Polyflor products can be combined with Acoustifoam: Homogeneous sheet collections: Polyflor Prestige PUR Polyflor Mystique PUR Polyflor Classic Mystique PUR Polyflor 2000 PUR Polyflor XL PU Polyflor Standard XL Safety floor sheet collections: Polysafe Corona Polysafe Astral Polysafe Mosaic Polysafe Vogue Ultra Polysafe Strata Polysafe Standard Polysafe Ultima Heterogeneous sheet collections: Polyflor Stone FX Polyflor Forest FX (for colours not already in Forest FX Acoustic) Rubber sheet collection: Polyflor Saarfloor Diamant Refer to the relevant 'top-layer' product page for details of colour choice and specification Note: Polyflor vinyl tiles and planks, rubber tiles and ESD ranges should not be used in conjunction with Acoustifoam