Brand:JINBIAO
Quantity:2000
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Standard height: 2,000mm, 2,500mm, 3,000mm and space between poles 1,000mm, 2,000mm and 2,500mm. it is available upon customer request.Steel structure and sound insulation screen consist of the sound barrier. The design already takes fully consideration of express way and subway's wind load, transportation traffic's striking security and all days' chemical proof in the open air.
Features:
Absorptive and insulation type.
STC¡Ý30, NRC over 0.95.
Minimum noise leakage due to special snap lock design.
High intensity and stability: special-made steel structure and aluminum material.
Wind load up to 1,500N/m2.
Safety: PC sun panel or double layers with pastern apply on the transparent insulation part to avoid hurting vehicle and others on case of incident.
Beautiful appearance, delicate workmanship, easy installation, low cost and long life period up to more than 25 years.
It has wide application on express way, subway and industry noise control.
