Professional manufacturer and brand supplier of high-quality metal soundproof doors. All acoustic doors have undergone rigorous air-acoustic laboratory testing. Available structural forms include single opening, double opening, hinged, and sliding options.
Single-door Structure
Double-door Structure
Specifications
Feature
Standard Parameters
Standard Dimensions
Double-door: 1500*2100mm; Single-door: 900*2100mm
Standard Thickness
64mm, 89mm (Customizable)
Frame Material
2.0 mm Galvanized steel plate
Filling Material
Sound-absorbing rock wool & gypsum insulation board
Noise Reduction
40-55dB
Average Weight
80-120kg/m²
Our Advantages
1
High Performance: Sound insulation ranging from STC31 to STC64.
2
Durability: Rugged all-metal construction for long-term industrial use.
3
Silent Operation: Magnetic sealing strips ensure quiet, "bang-free" closing.
4
Experience: Decades of specialized experience in acoustic door production.
Acoustic Window Options
Acoustic doors can be equipped with single-layer or double-layer glass soundproof perspective windows. Multiple standard forms are available or can be custom-made.
Square Window
Half Length Window
Long Bar Window
Porthole Window
Half Glass Window
Full Glass Window
Professional Laboratory Testing
For all bespoke products, we enforce rigorous pre-production sample testing. As depicted below, external noise of 80.1 dB is reduced to 36.4 dB or lower inside our acoustic laboratory.
Packaging & Shipping
Frequently Asked Questions
What is the standard sound insulation rating?
The noise reduction range for these doors typically falls between 40-55dB, with specialized Sound-Lock models capable of reaching STC ratings up to 64.
Are the doors available in custom sizes?
Yes, we provide both standard dimensions and fully customizable sizes based on specific project site requirements and acoustic needs.
What materials are used in the door construction?
The doors are built with high-quality 2.0 mm galvanized steel plates and filled with a combination of sound-absorbing rock wool and gypsum insulation boards.
How does the magnetic sealing strip work?
The magnetic sealing strip ensures a gentle yet airtight closure, eliminating loud slamming noises and maximizing sound isolation performance.
Can windows be added to the soundproof doors?
Absolutely. We offer various window types, including square, porthole, and full-glass options, using specialized single or double-layer acoustic glass.
What kind of surface treatments are available?
Options include professional baking-varnish surface decoration and wood-grain transfer printing to match your interior design.