26DB sound insulation (meets GB/T 50121-2005 Grade 3) + ≤1% water absorption (excellent moisture/waterproof), ideal for noise & moisture control.
| Basic Material | PVC,quartz powder |
| Back Side | Polyester Cotton |
| Pattern | Roll |
| Size | 5000*1000*3mm/Roll |
3mm Mass Loaded Vinyl With 26DB Sound Reduction Index For Sound Proofing Walls
Mass Loaded Vinyl With 26DB Sound Reduction Index For Sound Proofing Walls is made of made mainly from PVC, quartz powder , plasticizer and back-attached polyester cotton as the base material, and is compounded with various functional materials through a special process. Based on the principle of viscoelastic damping, this product absorbs and dissipates sound energy vibrations, effectively suppressing the propagation of sound waves and significantly enhancing the acoustic privacy and noise reduction performance of the building space, providing high-quality solutions for various architectural acoustic engineering.
26DB sound insulation (meets GB/T 50121-2005 Grade 3) + ≤1% water absorption (excellent moisture/waterproof), ideal for noise & moisture control.
The polyester cotton attached to the back enhances its stability and service life.
Suitable for commercial/residential spaces (hotels, KTVs, recording studios)
| Core Material | PVC,quartz powder |
| Size | 5000*1000mm |
| Thickness | 3mm |
| Weight | 6kg/㎡ |
| Sound Insulation | 26DB |
| Application | Residential Homes, Hotels, Clubs, KTVs, Recording Studios, Broadcast Studios, and Various Other Places |
| Frequency(Hz) | 100 | 125 | 160 | 200 | 250 | 315 | 400 | 500 | 630 | 800 | 1000 | 1250 | 1600 | 2000 | 2500 | 3150 | 4000 | 5000 | STC(dB) |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Sound Transmission Loss(dB) | 12 | 15 | 16 | 16 | 17 | 18 | 20 | 21 | 22 | 24 | 26 | 28 | 30 | 32 | 33 | 35 | 36 | 38 | 26 |
