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Acoustic damping panels use high-density inorganic materials combined with sound insulation materials and additional polymer intermediate damping compounds. The highly-damping constrained layer impedes the transmission of damping vibration, and the reduction in sound transmission of the sound insulation board will sound decrease the loss in the gap of the degrees of separation.
| Property | Value |
|---|---|
| Name | Damping sound insulation panel |
| Structure | Basic magnesium板材 / glass-magnesium board + glass-magnesium board + damping interlayer |
| Substrate | Magnesium oxide board (MgO board) |
| Fire behaviour | Oxygen index ≥ 32% (GB/T 2406.2-2017) — difficult-burning B1 |
| Model | W-25G / W-20G |
| Specification | Length 1220 mm, width 2440 mm; thickness 16 / 16.2 / 11 mm |
Equipment rooms, office spaces, KTV, hotel rooms, HIFI listening rooms, leisure clubs and other places that need to improve the wall and ceiling sound insulation volume.
| 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.
W-25G or W-20G?
The grades differ in areal density and damping layer build-up — selection follows the target sound reduction; we advise per partition.
How is it fixed?
Screwed to studs with staggered joints and sealed perimeters; detail issued with the order.
Does it replace mass?
It complements mass — the damping layer kills coincidence dip that plain board suffers.
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