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Месяц | Минимальная цена | Макс. стоимость |
---|---|---|
Aug-18-2025 | 2831.55 $* | 2888.88 $* |
Jul-18-2025 | 2296.94 $* | 2342.20 $* |
Jun-18-2025 | 2786.92 $* | 2842.20 $* |
May-18-2025 | 2764.45 $* | 2819.68 $* |
Apr-18-2025 | 2207.93 $* | 2251.24 $* |
Mar-18-2025 | 2719.43 $* | 2773.60 $* |
Feb-18-2025 | 2697.4 $* | 2751.98 $* |
Jan-18-2025 | 2675.42 $* | 2729.71 $* |
perforated Noise barrier/ soundproof wall/ soundproof fence
perforated Noise barrier/ soundproof wall Introduction
perforated Noise barrier is also called sound bar rier, soundproof wall due to its great noise absorption property. It is generally made of high density metal sheet resisting over 30db noise through punching, and has louver hole, micro hole, etc.
perforated Noise barrier/ soundproof wall Specifications
Panel type: | shutter type, punching type,transparent . |
Material: | outer: aluminium or galvanized sheet inner: glass fiber/rock wool |
Colors: | clear, blue, green, opal, brown,bronze,etc. |
Metal plate thickness: | 0.5-1.2mm |
Noise barrier components: | Inner side +Interlayer+outer side +Post+accessories |
Panel thickness: | 80mm, 100mm,120mm |
Panel Size: | Height: 0.5m-1.0m/piece, or as requested Length: 2.0-3.0m/piece, or as requested popular size: 2500x500x80mm, 2500x500x100mm, 2000x500x50mm etc. |
H-post: | 100x100x6x8mm, 125x125x6.5x9mm, 150x150x7x10mm, 175x175x7.5x11mm. |
Flange plate: | 250x250x10, 300x300x10, 350x350x10, 400x400x10mm etc. |
perforated Noise barrier/ soundproof wall Technical features:
1) Impact strength: 850J/m ,the impact strength of solid PC sheets is 250 times that of glass, 20-30 times of PMMA sheet
2) Light transmission: 80%-90% for different thickness of clear color
3) UV resistance: with our 50μm thickness UV layer ,the sheet can filter 99% ultraviolet radiation in sunlight
4) Specific gravity: 1.2 g/cm
5) Specific heat:1.16J/kgk
6) Temperature: -40oC to 120oC
7) Heat conductivity:2.3-3.9 W/m2 oC
8) Tensile strength:>60N/mm2
9) Flexural strength:100N/mm2
10) Modulus of elasticity: 2,400mPa
11) Tensile street at break: >65mPa
12) Elongation at break:>100%
13) Heat deflection temperature:140oC
14) Coefficient of thermal expansion: 0.065 mm/moC
15) Soundproof index: 6mm--29dB,8mm--31dB,10mm-32dB 12mm--34dB
perforated Noise barrier/ soundproof wall Application
Данные ресурс не является интернет-магазином, а лишь содержит ссылки на международную торговую площадку Alibaba.com