Equipment rooms, machine rooms and enclosures all need an openable service opening that does not become a sound leak. ASPER acoustic doors use a steel composite panel + multi-layer damping + perimeter seal, sound reduction >=30dB, supplied as a set with enclosures.
| Panel | steel composite multi-layer damping |
|---|---|
| Reduction | >=30dB (higher custom) |
| Seal | dual elastic perimeter seal |
| Hardware | acoustic hinge + compression latch |
| Open | single / double, custom size |
| Use | room / equipment / enclosure opening |
steel + damping + absorptive, avoids single-layer resonance
perimeter seal closes the weak gap
same-plant with enclosure, aligned opening
openable for routine maintenance
Acoustic door focuses on sound; fire rating can be added. Fire door focuses on fire.
Standard >=30dB, higher grades custom.
Yes — the openable door required by enclosures/rooms.
Standard accessory door for enclosure openings, same-plant fit.
Yes, single/double and opening by site.
With CNPC R&D and Shenzhen Finance Center enclosures.
图纸深化 → 打样确认 → 批量交付 → 现场验收，全程有兜底
24 小时内出具三表联动报价单（参数设置表 + 综合单价分析表 + 工程量清单）
邮箱 jeson2002@126.com ｜ 广东省佛山市三水区云东海街道驿北路5号碧桂广场一区12座209之一