InstaCoustic InstaLay 30 is a high performance resilient membrane designed to reduce the transmission of impact sound. It meets all the requirements of Document E for floor type 1, soft floor covering.
| Floor System InstaLay30 Test Data |
|---|
| STRUCTURAL FLOOR - Concrete |
| Lab Test - dLw 21dB |
| Please consult InstaCoustic before specifying an acoustic system. The structure has a bearing on the overall performance. |
Any floor covering with a weighted reduction in impact sound pressure level (Lw) of not less that 17dB when measured in accordance with BS EN ISO 140-8:1998 and calculated in accordance with BS EN ISO 717-2:1997.
Weighted reduction of impact sound pressure level 21dB
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