
Skip to content
Vertical baffles hang in the volume of the room, absorbing sound on both faces while leaving the ceiling plane visually open. Above a certain room height they outperform flat ceiling panels of the same area, because sound meets them twice.
| Property | Value |
|---|---|
| Composition | 100% polyester fibre (recycled PET bottle flake), needle-punched, no adhesive |
| Open porosity | ≥ 85% |
| Standard sheet | 1220 × 2440 mm |
| Thickness | 9 mm | 12 mm | up to 30 mm on request |
| Colour | Full colour range; custom colour matching available |
| Fire performance | EN 13501-1: B–s1,d0 | GB 8624-2012: B1 |
| Formaldehyde | E1 (GB 18580-2017) |
| Recycled content | 100% recycled PET; fully recyclable at end of life |
| Machining | CNC cutting and UV printing available |
Measured to ISO 354 in a reverberation room, 100% polyester fibre, type A mounting.
| Frequency (Hz) | 125 | 250 | 500 | 1000 | 2000 | 4000 |
|---|---|---|---|---|---|---|
| 9 mm | 0.13 | 0.63 | 0.83 | 0.95 | 0.75 | 0.69 |
| 12 mm | 0.31 | 0.55 | 0.79 | 0.91 | 0.66 | 0.61 |
Peak absorption sits between 500 Hz and 1 kHz — the range that governs speech intelligibility in offices, classrooms and open-plan spaces.
Panels are needle-punched from recycled PET bottle flake — a purely physical process with no water discharge, no emissions, no waste and no adhesive. The porous structure makes the panel both sound-absorptive and thermally insulative, and the finished panel is fully recyclable.
Copyright © 2026. MST
WhatsApp us
Get in touch with acoustic material expert.