SOUNDMIX 220 is a complex made up of a sheet of synthetic EPDM rubber, of 2 kg/m2, which has a sheet of 2 mm thick high-density reticulated polyethylene adhered to one side of it. The complex has a layer of fleece adhered to both sides.
SOUNDMIX GM/RH between a framework (25 + 5 cm) and a 3 cm thick layer of cement on top and under earthenware floor tiles gives the following results in acoustic reduction:
|L'nT,w (C1)||= 63 (-2) dB||ISO 717-2|
|L'n (A)||= 69 dB(A)||NBE CA-88|
Test carried out as per the UNE-EN-ISO 140-4:1999 in standardised "in situ" chambers.