Product Description
Specification
NCC is a professional manufacturer and brand supplier of high-quality metal acoustic doors globally recognized.
· Size:
Standard Dimensions: 1500*2100mm(double-door)
900*2100mm(single-door)
Standard Thickness: 64mm, 89mm
Other size can be customized
· Material:
Frame Material: 2.0 mm Galvanized steel plate
Filling Material: Sound - absorbing rock wool board, gypsum sound-insulation board
Other metal materials can be customized
· Surface Treatment:
Baking -varnish surface decoration, wood -grain transfer printing
Door Opening Mode
Single-door
NCC acoustic single - door is designed with a single panel that pivots on hinges installed on one side. lt is a practical choice folareas where space is relatively limited or where a more compactdoor solution is required.
Double-door
NCC acoustic double - door consists of two panels that are hinged on either side. This design allows for a wider opening, making it ideal for larger spaces such as conference rooms, auditoriums, or main entrances of buildings.
Window Type
NCC soundproof doors can be fitted with single-layer or double-layer glass soundproof perspective windows.The form of soundproof windows can be selected from existing standards or made according tp your need.
Application
Home Theaters, Bedrooms, Studies
Business Office Spaces
Educational Training Institutions
Medical Institutions
Cultural and Art Venues such as Art Galleries, Museums, Libraries and Theaters
Recording Studios, Broadcast Studios
Comprehensive Treatment of Industrial Noise
Product Parameters
| Door Mode |
Acoustic Rating |
Leaf Thickness |
Octave Band Centre Frequency |
Weight |
| 63 |
125 |
250 |
500 |
1k |
2k |
4k |
8k |
| Rw |
R'w |
STC |
NIC |
Sound Transmission Loss,dB |
| For acoustic performance<50dB,please see NCC Acoustics'range of Sound-Lock Doors |
| Sound-Lock M-50 |
49 |
45 |
50 |
46 |
70mm |
21 |
27 |
37 |
40 |
44 |
42 |
45 |
48 |
58kg/m² |
| Sound-Lock M-53 |
52 |
48 |
53 |
48 |
70mm |
22 |
31 |
45 |
52 |
53 |
54 |
58 |
63 |
60kg/m² |
| Sound-Lock M-54 |
53 |
48 |
54 |
49 |
90mm |
24 |
32 |
52 |
54 |
52 |
52 |
61 |
≥61 |
65kg/m² |
| Sound-Lock M-61 |
59 |
59 |
61 |
56 |
90mm |
24 |
35 |
56 |
58 |
60 |
60 |
68 |
73 |
80kg/m² |
| Sound-Lock M-64 |
63 |
61 |
64 |
59 |
127mm |
25 |
35 |
56 |
60 |
65 |
67 |
70 |
75 |
86kg/m² |
Our Advantages
The main advantages of NCC Metal acoustic doors are:
· Sound insulation performance: STC31-STC64.
· The all-metal structure is durable and corrosion-resistant.
· Structural forms: single opening, double opening, hinged and sliding.
·Standard and custom sizes.
· Decades of acoustic door production experience.
· Simple in design, easy to install, and with a decent and elegant appearance.
·It can be customized according to the different demands of customers.
Laboratory Testing
NCC Acoustic Laboratory - A Laboratory Professionaly Committed to Serving Customers
We exert every ounce of our strength to construct a high-end, avant-garde laboratory endowed with autonomous control capabilities. For all bespoke products, be it in terms of specifications, dimensions, or acoustic requisites, prior to entering the mass production phase, we shall enforce rigorous and meticulous pre-production sample testing procedures. Only upon thorough confirmation that all indicators are up to par will we invest a considerable amount of human and material resources to embark on mass production endeavors, thereby effectively guaranteeing that each and every batch of large-scale goods delivered to clients possesses outstanding quality.
The fabricated product samples are positioned within the spacious window of the laboratory and securely fastened through professional sealing measures. Through precise adjustment of the relevant parameters and concurrent utilization of advanced and precise apparatuses for comprehensive and profound testing, it is ultimately ensured that the products can fully comply with the exacting requirements of customers.
As depicted in the illustration, the external noise of the laboratory attains 80.1 dB, while through random measurement, the internal acoustic laboratory drops to 36.4 dB or even lower. The elevated standard of sound insulation not only ensures the accuracy of the experimentation but also furnishes a robust guarantee for the test outcomes.
Test Report
NCC sound insulation door designs have been tested in the aeroacoustics laboratory international authoritative laboratories according to international standard.
Packaging & Shipping
Company Profile
NCC is a supplier of noise control services and acoustic products. We have developed multiple sets of noise control solutions in various fields such as aerospace, commercial buildings, medical audiometry, industrial engineering, power equipment, subways and tunnels, performing arts buildings, and noise reduction laboratories. We provide customers with electric audiometry rooms, semi anechoic rooms, silent rooms, shielded rooms, listening rooms, fireproof soundproof doors, ventilation silencers, exhaust silencers, and noise reduction louvers Comprehensive professional services and technical support for the design, manufacturing, and installation of cooling tower noise control.
Over the years, NCC has developed into a turnkey supplier of noise control, providing customers with one-stop solutions from concept to completion, including solution consulting, synchronous research and development, construction drawing design, structural design, fluid calculation, air conditioning and electrical system engineering, product manufacturing, installation and commissioning, and testing and acceptance services. With over 70 years of experience in noise control and acoustic engineering, we will provide you with solutions that meet your needs and budget. We look forward to working with you.
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