6.
Convenience: it is installed in parallel with other products, easy to maintain and update.
Combined design, flexible and free, fast and convenient installation and disassembly; 2.
13.
The characteristics of sound barrier: 1.
12、 Safety: for both ends of the sound absorption board φ 6.2 the steel wire rope shall be connected and fixed to prevent secondary damage and loss of personnel and property.
17.
14、 Fire protection: superfine glass wool is adopted.
The sound barrier is mainly composed of steel structure column and sound absorption screen plate.
Light weight: the N series of sound-absorbing board products have the characteristics of light weight, with a mass of less than 25 kg per square meter, which can reduce the bearing load of elevated light rail and elevated road and reduce the structural cost.
A variety of colors and shapes can be selected for combination, with ideal landscape effect.
High sound absorption coefficient: the average sound absorption coefficient is 0.83.
For consultation, please call 18330883800 for wechat synchronization or scan the QR code below..
Dust and drainage measures have been set in the structure to avoid ponding in the component.
It can be designed into various types according to user requirements, which are harmonious with the environment and coordinate with the surrounding environment to form a beautiful landscape.
Beijing noise control @ contact number of Beijing noise control construction manufacturer 18330883800 wechat synchronous sound barrier @ subgrade sound barrier @ subgrade sound barrier customization @ subgrade sound barrier construction manufacturer or scan the following QR code for consultation.
Its sound absorption will not be affected in the dust or rain environment.
11.
1.2mm galvanized sheet is used to press the groove through the automatic production line to increase the strength, so as to make the product resistant to typhoon of grade 10-12 and compressive strength of 300 kg / ㎡.
(conditions) sound absorbing cotton 48K, 80 thick × High 500 × Length (2970) 7.
Durability: the product design has fully considered the wind load of the road, the impact safety of traffic vehicles and the open-air corrosion protection of the whole climate.
It is fixed in the H-shaped column groove through high-strength safety clips to form a sound barrier.
It is especially suitable for the anti noise use of elevated expressway, urban light rail and subway.
The product adopts aluminum alloy coil, galvanized coil, glass wool and H-steel column surface galvanized treatment, and the anti-corrosion service life is more than 15 years.
15.
The straight and flat sound barrier has a straight overall shape, while the upper sound absorption plate is in a solitary shape, which can more effectively control the diffraction of sound through the upper part of the screen body, with a continuous frame structure as the main body in the middle; 3.
The sound-absorbing board of sound barrier not only has good sound absorption and sound insulation effect, but also has excellent weather resistance and durability to ensure the service life; 5.
Waterproof and dustproof: in the design of louver type, waterproof and dustproof shall be fully considered, and its angle shall be set at 45 °.
Economy: assembly construction can improve work efficiency, shorten construction time, and save construction cost and labor cost.
(conditions) sound absorbing cotton 48K, 80 thick × High 500 × Long 2970) 8.
It has the advantages of beautiful appearance, exquisite manufacture, convenient transportation and installation, low cost and long service life.
9、 Beautiful: you can choose a variety of colors and shapes to combine, coordinate with the surrounding environment and form a beautiful scenery.
It is an ideal sound insulation and noise reduction facility in modern cities.
Arc type highway sound barrier, with particularly good noise reduction effect; It is beautiful and has good noise reduction effect; 4.
The column is the main stress component of the sound barrier, It is fixed on the embedded steel plate at the side of the road anti-collision wall or track by bolts or welding; Sound absorption and insulation board is the main sound insulation and absorption component.
Because of its high melting point and non combustible, it fully meets the requirements of environmental protection and fire protection specifications, and the fire protection grade reaches class A.
The product adopts aluminum alloy coil, galvanized coil, glass wool and H-steel column with galvanized surface.
Weather durability: the product has water resistance, heat resistance, UV resistance, and will not reduce performance or abnormal quality due to the change of rain temperature.
The design of sound barrier has fully considered the wind load of elevated expressway, urban light rail and subway, the impact safety of traffic vehicles and all-weather outdoor anti-corrosion.
16.
10.
High strength: wind load shall be fully considered in structural design in combination with different climatic conditions in various regions of China.
Large sound insulation: the average sound insulation is 36dB.
