Sound barrier(factory)

Specifications 1.Application:for highway or railway sound barrier

2.New Material:eco-friendly natural plant fiber

3.Function:Soundproof

1.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%
SOUND BARRIER
TOTAL HEIGHT		LENGTH		RW		NRC
3.0m as standard		2.0m 2.5m 3.0m 4.0m		≥30dB		≥0.84

  Shippment information: 600-800 square meter per 40ft container   2.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