Large Acoustic Absorption Coefficient Noise Barrier System Highway Sound Insulation Fences

Product Description

Large acoustic absorption coefficient noise barrier system highway sound insulation fences


Noise barrier also named sound wall, sound isolution fences, sound barrier, or acoustical barrier, it is an exterior structure designed to protect sensitive land uses from noise pollution. Noise barriers are the most effective method of mitigating highway, railway, and industrial noise sources, other than cessation of the source activity or use of source controls.

Noise barriers help in absorbing the noise generating from vehicles on a heavy vehicular traffic area. Thus noise barriers have proven to be effective in absorbing noise and providing an excellent solution to susidize noise for highway, residential areas near the busy roads, and also for schools, hospitals.

Specification of Noise Barriers
Size	Height	2000mm, 2500mm, 3000mm, 3500mm, 4000mm
	Post distance	1000mm, 2000mm, 2500mm, 3000mm
Acoustical board	Material	Galvanized steel sheet, aluminum sheet Laminated glass, PC board, acrylic board
	Hole type	Louver hole, micropore
	Size	500 x 2000 x 80mm, 500 x 2000 x 100mm, 500 x 1200 x 120mm
	Surface treatment	Powder coated, Fluorocarbon paint
	Color	Green, blue, white, grey
Sound absorption material	Glass wool	24kg/m3, 30kg/m3, 48kg/m3
	Rock wool	48kg/m3
	Package of glass wool	Glass fibre cloth, PET waterproof and high temperature resistant film
H post	Size	100 x 100 x 6 x 8mm, 125 x 125 x 6.5 x 9mm, 150 x 150 x 7 x 10mm, 175 x 175 x 7.5 x 11mm
	Height	2-6 meters, the most height can be 12 meters
	Flange base	250 x 250mm, 300 x 300mm, 350 x 350mm, 400 x 400mm, 500 x 500mmm Thickness: 12mm, 14mm, 20mm and so on
	Material	Q235
	Surface treatment	Powder coated, Fluorocarbon paint
	Color	Green, blue, white, grey
Installation accessories		Gusset plate, post cap, V shape clamp spring, self-tapping screw

 

Specifications and technical parameters
Size	Performance and  testing project	Test Standards	Test Results
Length: can be customized  Height: 500mm  Thickness: 80mm-140mm	Noise Reduction Coefficient	GBJ47-83	NRC=0.84
	Fire rating	GB/T13350-2000	A Level (Noncombustible)
	Insulation	GB/T13350-92	≤0.042VV(M.K)
	Soundproofing	GB/T13350-2008	≥50db
	Sound absorption coefficient	GB/T13350-2008	>0.863

Noise barrier features:
1. It adopts high quality soundproof sheet and has superior acoustic performance.
2. The technology is excellent, the design from the space position, geometry, size and other aspects of the overall consideration of the sound barrier, and strive to be aesthetically pleasing, quality and safety.
3. The design of the impact safety of traffic vehicles and all-weather open-air anti-corrosion issues are fully considered in the design. Can withstand large impacts and erosion of natural materials such as rain, frost and snow.
4. Good fireproof performance, using ultra-fine glass wool, high melting point, non-flammable.
5. waterproof and dust-proof performance, sound absorption performance in dust or rain environment is still excellent, dust drainage measures are set in the structure to avoid water accumulation inside the components.

Sounds Barriers Application:
1, Beautiful: Choose a variety of colors and shapes combined with harmony with their surroundings. 
2, Economic: Modular production and assembly construction improve work efficiency, shorten the construction period, lower the engineering cost; 
3, Practical: The product adopts the new technology and new material, sound absorption and insulation effect is good, it can reduce the noise pollution caused by passing trains effectively; 
4, Durability: This product has the water resistance, heat resistance, UV resistance, not affected by climate and weather


Sounds Barrier Installation:

Guangzhou Shengcheng Industry Co.,Ltd. was founded in 1992, is a leading integrated manufacturing enterprise in China's fence industry. Our products basically cover all kinds of fence protection products, including wire mesh fence, isolation fence,steel tubular fence,municipal road guardrail, different types of metal meshes and more than one hundred of products, It has successively passed the certification of SGS, BV and other international authoritative organizations,and is deeply trusted by customers in the domestic and international markets.

FAQ

1,Are you factory or Middleman?

We are professional corporation that engaged in manufacturing and sales of fence . Our factory located in Foshan City, Guangdong Province; Our company located in Guangzhou , Guangdong Province, China.

2,Can you give warranty of your products?
Yes, we extend a 100% satisfaction guarantee on all items. Please feel free to feedback immediately if you are not pleased with our quality or service. For the overseas orders, we guarantee most accessories. Provided emails with details including pictures or short video, we will send guide manual or replacements at our cost to repair.

3,How long can be used about the fence of your factory?
The fence of our factory can be used at least 10 years as standard. Besides, according to the demand of client, longer life fence can be customized, such as aluminum fence, hot dip galvanized fence, and so on.

4,Do your factory provide warehousing services?
There is a place of our factory, which is specially used to store goods, after finished of goods. The customers can storage for free;

5,The quantity of our purchase is very large, may I have a discount?
The price we quote is base on factory price, which is very competitive;
But if your quantity is really more larger, I will try my best to apply a best price for you.