China Fabric Covered / Smooth 3D Print /PU Leather MDF Panel Acoustic Felt, Find details about China Acoustic Panel, Acoustic Felt from Fabric Covered / Smooth 3D Print /PU Leather MDF Panel Acoustic Felt
Product name: | Polyester fiber acoustic panel |
Basic material: | 100% high quality Polyester fiber acoustic panel |
FOB price | USD$ 5.80 per square meter for general standard |
Place of Origin | Jiangsu China (Mainland) |
Colors: | White, blue, green, yellow, etc.(44 kinds of colors in color chart) |
Spec: | 1220*2420*9 mm, or customized as per your inquiry |
Payment | T/T |
Thick | Customized from 3 mm to 20 mm |
Loading port | shanghai |
Order lead time | 10-15 days |
Packing | Every 10 pieces in one plastic bag + carton box + Fumigation-free pallet |
Feature: | Sound absorption, fire resistant, heat insulation, mould-proof, environment-friendly,moisture-proof, recycled. |
Application: | KTV, theatres, auditorium, office, opera house, rehearsal room, meeting rooms, recording studio, music hall, auditorium, large entertainment city, etc. |
NRC | 0.8-1.1 |
Fire rate | B1 |
Polyester acoustic panel sound absorption coefficient: (NRC) | |||||
Cavity/mm | 0 | 50 | 100 | 150 | 200 |
Frequency/H | 1/3double frequency sound absorbing coefficient | ||||
100 | 0.02 | 0.12 | 0.24 | 0.36 | 0.52 |
125 | 0.04 | 0.16 | 0.36 | 0.52 | 0.64 |
160 | 0.02 | 0.20 | 0.48 | 0.72 | 0.84 |
200 | 0.04 | 0.32 | 0.68 | 0.96 | 1.08 |
250 | 0.08 | 0.44 | 0.88 | 1.12 | 1.12 |
315 | 0.08 | 0.52 | 0.80 | 0.96 | 0.96 |
400 | 0.08 | 0.60 | 0.96 | 1.12 | 1.28 |
500 | 0.12 | 0.80 | 1.08 | 1.16 | 1.12 |
630 | 0.20 | 0.96 | 1.12 | 1.08 | 0.96 |
800 | 0.28 | 1.00 | 1.04 | 1.04 | 0.80 |
1000 | 0.36 | 1.00 | 1.12 | 0.92 | 0.76 |
1250 | 0.48 | 1.12 | 1.00 | 0.72 | 0.96 |
1600 | 0.60 | 1.04 | 0.80 | 0.84 | 0.92 |
2000 | 0.72 | 1.16 | 0.92 | 1.04 | 1.00 |
2500 | 0.80 | 0.96 | 1.00 | 0.88 | 0.96 |
3150 | 0.88 | 0.92 | 0.96 | 0.96 | 1.00 |
4000 | 1.00 | 1.00 | 1.04 | 1.04 | 1.04 |
5000 | 1.08 | 1.00 | 1.00 | 0.96 | 1.00 |
NRC | 0.30 | 0.85 | 0.95 | 1.00 | 1.00 |