
Skip to content
Damping sound insulation felt is a new type of sound insulation material made of high-polymer metal powder and polymer damping materials through precision processing — a dense, limp barrier layer that upgrades any lightweight partition.
| Property | Value |
|---|---|
| Name | Damping acoustic felt |
| Structure | New environmentally-friendly damping material, polymer |
| Surface density | 2 kg/m² / 2.9 kg/m² / 3.0 kg/m² |
| Specification | Width 1000 mm, length 5000 / 10000 mm; thickness 1.5 / 2 / 3 mm |
Wall and ceiling builds in studios, KTV, hotel rooms, HIFI rooms and mechanical enclosures.
| Item | Detail |
|---|---|
| Minimum order quantity | Quoted per project — door sets are made to the opening schedule |
| Production lead time | 15–25 working days from order confirmation |
| Packaging | Crate, frame protected with timber battens |
| Container loading | 20′ GP ≈ 60 door sets |
| Terms | EXW Shanghai · FOB Shanghai · CIF on request |
| Payment | 30% deposit with order, balance against B/L copy by T/T; L/C at sight on request |
Component test reports are issued to our manufacturing partners rather than to MST. Authorised copies, including laboratory and certificate numbers, are released with every quotation.
A door-leaf section sample with the full ironmongery set is despatched free of charge within 7 working days.
Email your drawing, panel schedule or a square-metre count to sales@mstacoustics.com, or send the enquiry form on this page. We reply within one working day with pricing, lead time and freight options. Datasheets, colour charts and installation guides are collected in our technical resources library.
1.5, 2 or 3 mm?
Heavier felt gives more transmission loss; 2 mm is the general-purpose choice for partitions.
How is it applied?
Stapled or bonded between board layers; seams overlapped and sealed.
Can it wrap pipes?
Yes — the limp sheet conforms to ducts and enclosures.
Copyright © 2026. MST
WhatsApp us
Get in touch with acoustic material expert.