Product Details

galvanized metal sheet Sound Barrier or Noise Fences

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:

METAL SHEET
PANEL HEIGHT	PANEL LEHGTH		SHEET THICKNESS		SHEET THICKNESS		PANEL TYPE
0.5m 1.0m	2.0m 2.5m 3.0m 4.0m		80mm 100mm		1.0-1.5mm		shutter or perforated
PC/PMMA SHEET
PANEL HEIGHT		HEIGHT		SHEET THINCKNESS		LIGHT TRANSMITTANCE
0.5m 1.0m 1.5m		2.0m 2.5m 3.0m 4.0m		80mm 100mm		≥80%
NOISE BARRIERS
TOTAL HEIGHT		LENGTH		RW		NRC
3.0m as standard		2.0m 2.5m 3.0m 4.0m		≥30dB		≥0.84

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