Technical Data | REGUPOL sound 17 | Release 01.04.2021 | www.regupol.com 1 | 4

TECHNICAL DATA — REGUPOL Fire behaviour Standard Result Moisture behaviour Standard Result Sensitivity to moisture To be protected from moisture during storage, transport and installation Health protection compliant with EU-LCI list and German AgBB scheme; "A+" as per decret n°2011-321 Compliant with German Model Building Regulation Compliant with German Model Building Regulation Bedding modulus for one layer (17 mm) Compressive Settlement Bedding stress modulus Bedding modulus for two layers (2x 17 mm) Compressive Settlement Bedding stress modulus The tests have been conducted and analysed as...

REGUPOL Detailed test results for impact sound reduction Test report PB 4.2/13-444-3 Impact Sound Reduction AL (dB) Impact Sound Reduction as per ISO 717-2 ALw = 27 dB Ci, a = -13 dB Ci, r = 2 dB For more assemblies and test reports, please visit www.regupol.com Technical Data | REGUPOL sound 17 | Release 01.04.2021 | www.regupol.com 3 | 4

REGUPOL Detailed test results for impact sound reduction Test report PB 4.2/15-391-6 Impact Sound Reduction AL (dB) Assembly 125 mm Cement screed CT-C25-F4, 249 kg/m2 2x 17 mm REGUPOL sound 17 140 mm Concrete Slab Impact Sound Reduction as per ISO 717-2 ALw = 31 dB Ci, a = -11 dB Ci, r = 0 dB For more assemblies and test reports, please visit www.regupol.com Technical Data | REGUPOL sound 17 | Release 01.04.2021 | www.regupol.com 4 | 4