CHANGZHOU HAICHEN PACKING MATERIAL CO.,LTD
Our goal is to become the first in the business of underlay
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| Floor underlayment | Density (kg/m3) | Thickness (mm) |
| IXPE underlay | 100±10 | 1.0, 1.5 |
| 67±8 | 1.0, 1.5, 2.0 |
| Characteristics |
100% Environment-friendly, and low VOC
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| STC Classification: ASTM E90-04, 54dB,
Sound Transmission Class (STC): ASTM E90-09, Standard Test Method for LaboratoryMeasurement of Airborne Sound Transmission Loss of Building Partitions and Elements. Test results were then classified in accordance with ASTM E413-10, Classification for Rating Sound Insulation. |
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| IIC Classification: ASTM E492-04, 51dB.
ASTM E492-09, Standard Test Method for Laboratory Measurement of Impact Sound Transmission Through Floor-Ceiling Assemblies Using the Tapping Machine. Test results were then classified in accordance with ASTM E989-06 (Reapproved 2012), Standard Classification for Determination of Impact Insulation Class (IIC). |
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