Flame Retartant Polyester Fiber Interior Decorative Acoustic Board for Lecture Hall

Product Description

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

We are professional factory making acoustic panels & 3D panels & Acoustic foam in polyester,we can provide you competitive price and also sound dampending solutions

Our factory is located in china,jiangsu province.

Our production sales well in USA / EUROPE / AUSTRALIA/INDIA market, our production are without formaldehyde,and environmentally friendly and can also pass the fire test reach B1 class.
Our production has been widely used in meeting room,studio,theater,audiovisual room,school,totel,conference hall,gym etc...
Polyester fiber Acouctic panel is good for decoration,it has excellent performance of absorbing the low frequency sound,it's unharmful to human. NRC is around 0.8-1.1
And this product is an ideal choice for home decoration for its distinctive features such as sound absorption,flame retartant,insulation,heat insulation,moisture-proof,antimildew,easy cutting,no harm to body.
Welcome to choose our products......


Here below List the sound absorbing performance of our products.

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