ROLL acoustic floor mat

Material	SBR granulated
Colour	Black
Range of use	Impact sound insulation underneath screed • Traditional or lightweight screeds for domestic buildings • Hospitals and retirement homes • Dry screeds and renovations

Material properties		Test methods	Explanatory notes
Thickness	5 mm	EN ISO 29770
Dynamic stiffness st’	≤21 MN/m³	EN 29052-1
Impact sound reduction △Lw	22 dB	EN ISO 10140-3	Rating as per EN ISO 717-2
Compressibility c (dL– dB)	≤1,4 mm	EN ISO 29770
Flammability	Class E	EN ISO 11925-2	Classification as per EN 13501-1 Thermal conductivity
Thermal conductivity	0.09 W/mK	EN 12667
Temperature range	-30 °C to 70 °C		Higher temperatures possible for short periods
Load range	3.000 kg/m²
European Technical Assessment	ETA-22/0045