alibaba Hot sale Hot dipped galvanized sheet blue color Sound Barrier /highway sound screen

    alibaba Hot sale Hot dipped galvanized sheet blue color Sound Barrier /highway sound screen

1.Material: 
 1. Metal type: galvanized metal sheet, aluminum sheet.

     Appearance: shutter type, punching type.

      Colors: white, lake blue, green, blue, opal, brown, silvery gray, red (Other color can be ordered according to you request)
 2. Transparent sheet: PC, PMMA

2.Specifications:

3.Technical features: 
Impact strength: 850J/m ,the impact strength of solid PC sheets is 250 times 
that of glass, 20-30 times of PMMA sheet 
Light transmission: 80%-90% for different thickness of clear color

UV resistance:with our 50μm thickness UV layer ,the sheet can filter 99% ultraviolet radiation in sunlight
Specific gravity: 1.2 g/cm
Coefficient of thermal expansion: 0.065 mm/moC

Temperature: -40oC to 120oC

Heat conductivity: 2.3-3.9 W/m2   oC
Tensile strength: >60N/mm2
Flexural strength: 100N/mm2 
Modulus of elasticity: 2,400mPa 
Tensile street at break: >65mPa 
Elongation at break: >100% 
Specific heat: 1.16J/kgk
Heat deflection temperature: 140oC
Soundproof index:6mm--29dB,8mm--31dB,10mm-32dB 12mm--34dB

4 Noise Barrier Modles: 

Noise Barrier panel thickness: 80mm, 100mm,120mm
Noise Barrier size: 2500x500x80mm, 2500x500x100mm, etc.
Noise Barrier metal plate thickness: 0.5-1.2mm
Noise Barrier H-post: 100x100x6x8mm, 125x125x6.5x9mm, 150x150x7x10mm, 175x175x7.5x11mm.
Noise Barrier flange plate: 250x250x10, 300x300x10, 350x350x10, 400x400x10mm etc.

Shutter type

Punching type

Powder Coated (green, white, blue, all colors are available)

PC / PMMA sheet

H-post

Eco-friendly natural plant fiber

Railway Noise Barrier Application

 packing/shipping

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