Metallic Noise Barrier

Main materials and specifications

Parts List

Items

Product description

Noise barrier Panel

Metal Material

Galvanized sheet, aluminum MS sheet, color plate

Transparent material

glass, PC board, acrylic board, etc

Other materials

High strength cement, cement wood chips, glass steel, etc

hole pattern

Louver holes: common hole spacing 20*137, 20*182

Micropores: common 3 holes 3 distances,5 holes 2 distances,2 holes 4 distances

aperture ratio

Not less than 25%

Common size

500*2000*80(100)mm,700*2000*120mm,900x2200x100,1000*2200*80(100)mm etc

Surface concave groove

can be customized according to drawings or customer requirements

Surface treatment

powder coating, fluorocarbon spraying

colour

Green 6029, blue 5017, gray 7042, white 9010, etc., color can be selected according to the national standard color card

H shape post

Material

MS Beam

Common size

100*100*6*8,125*125*6.5*9,150*150*7*10,175*175*7.5*11 etc

Common height

2m-6m, up to 12m

Flange

Size tolerance less than 2mm, thickness tolerance less than 0.4mm

Long hole: 22*30, 24*30, 26*40, 28*40; round hole: 22, 24, 26, 28, 30, 35

Surface treatment

Hot dip galvanizing - electrostatic powder coating, fluorocarbon spraying

colour

Green 6029, blue 5017, gray 7042, white 9010, etc., color can be selected according to the national standard color card

Noise absorb material

Glass wool, rock wool, water-repellent cloth, acoustic felt, foam aluminum, aluminum fiber, etc.