Altro Acoustic 3mm Underlay 1101 1.15 x 36m

Altro Acoustic Underlay 1101 is suitable for use with Altro safety flooring, Altro Nuvola rubber flooring and Altro smooth flooring. When tested in accordance with BS EN ISO 140-8.1998, the combined product meets the requirements of Document E, Resistance To The Passage of Sound, July 2003, BB93 Acoustic Design of Schools (min. requirement 17dB).