Product parameters:
Effective width: 1150 mm/non-standard ≦ 1180 mm
Thickness of the product: 50mm/75mm/100mm/125mm/175mm/200mm (MAX 300mm)
length: according to user needs and the project request size production (generally) ≦ 8000 mm
Installation structure: male and female mouth splicing
Product description:
1.Soundproof board in the laboratory of the automobile production workshop
Utilizing precision CNC punching technology, a dual-row array of 25mm apertures is uniformly formed on the surface of the color-coated steel plate. Combined with a 0.4-0.6mm thick galvanized substrate, the strip-shaped perforations deliver exceptional noise reduction of 20-40 dB (meeting China's noise standards: daytime ≤50 dB, nighttime ≤40 dB). This configuration creates an optimized Helmholtz resonance structure. Tested by national acoustic laboratories, the Noise Reduction Coefficient (NRC) reaches 0.85 within the 500-4000Hz frequency range, effectively eliminating standing waves and reverberation.
A proprietary cold-bending lamination technique seamlessly integrates 100kg/m³ high-density basalt rock wool core material with 0.4-0.6mm color-coated steel plates. This innovation achieves a bending strength of 320MPa, overcoming the deformation issues common in traditional acoustic panels. The product meets Class A fire safety certification, ensures durability across all climates, and adheres to eco-friendly standards with zero pollution emissions.
SOUNDPROOF BOARD IN THE LABORATORY
OF THE AUTOMOBILE PRODUCTION WORKSHOP
A proprietary cold-bending lamination technique seamlessly integrates 100kg/m³ high-density basalt rock wool core material with 0.4-0.6mm color-coated steel plates.
The assembly board can be disassembled and reinstalled in
different places, and the installation is simple and quick.
NUMERICAL CONTROL
STAMPING TECHNOLOGY
25mm aperture double row array,
0.4-0.6mm thick galvanized substrate
COMPOSITE
LAMINATING PROCESS
High density basalt
cotton core material
APPLICATION SCENARIO
Suitable for workshop, production workshop, laboratory, etc