Steel Single Leaf Soundproof Door for Acoustic Rooms
42dB soundproof rating blocks noise effectively 1.8-2.2W/m².k thermal insulation maintains temperature 62mm thick door with galvanized steel construction Double sealing grooves enhance noise reduction
- JIAHUI
- Shanghai
- 7-15days
- Information
Steel Single-leaf Soundproof Door Applications and Related Door Solutions
Steel Single-leaf Soundproof Door supports demanding industrial and public-building applications where safety, durability, sealing, and stable daily operation are important.
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JIAHUI DOOR
Steel Single-leaf Soundproof Door—Single
Product Features
Our steel single-leaf soundproof door represents premium acoustic engineering, featuring a 42dB sound insulation coefficient that effectively blocks urban noise, machinery sounds, and human chatter. The door's 62mm thick panel combines 0.8mm galvanized steel sheeting with specialized sound-absorbing cotton filler, creating a dense noise barrier. The 120mm wide door frame uses thicker 1.2mm galvanized steel for structural integrity, while dual airtight sealing channels complete the acoustic seal.
The thermal insulation performance (1.8-2.2W/m².k) makes this door energy-efficient, reducing heat transfer between spaces. The galvanized steel construction provides inherent corrosion resistance, with the zinc coating protecting against humidity and temperature variations. Precision-engineered components including high-quality hinges and multi-point locking systems ensure smooth operation and long-term durability.
| Specification Item | Technical Parameter |
|---|---|
| Sound Insulation Rating | 42dB |
| Thermal Insulation Value | 1.8-2.2W/m³·K |
| Door Leaf Thickness | 62mm |
| Door Leaf Steel Thickness | 0.8mm galvanized |
| Door Frame Width | 120mm |
| Door Frame Steel Thickness | 1.2mm galvanized |
| Core Material | Soundproof insulation wool |
| Sealing System | Dual airtight grooves |

Product Advantages
Superior Acoustic Performance: Tested to reduce mid-frequency noise by 42dB, equivalent to blocking normal conversation volume completely.
Enhanced Security: The reinforced steel construction offers burglary resistance while meeting fire safety standards in most jurisdictions.
Low Maintenance: Galvanized surfaces resist scratches and fingerprints, requiring only occasional wiping with mild detergent.
Customizable Finishes: Available in powder-coated colors to match various architectural styles .

Application Range
Residential Use:
Home theaters and music rooms
Bedrooms in urban apartments near busy streets
Home offices requiring confidential call environments
Commercial Installations:
Hotel guest rooms
Conference rooms and executive offices
Medical clinic consultation areas
Industrial Applications:
Factory machine rooms and generator enclosures
Recording studio isolation booths
Laboratory clean rooms requiring both sound and thermal insulation