Parts list
|
Items
|
Product description
|
|
Noise barrier panel
|
Metal material
|
Galvanized sheet aluminum alloy sheet, color plate
|
|
|
Transparent material
|
Glass, PC board, acrylic board, etc.
|
|
|
Other material
|
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, 5holes 2 distances, 2 holes 4 distances
|
|
|
Aperture ratio
|
Not less than 25%
|
|
|
Common size
|
500*2000*80(100) mm,500*2000*120 mm,1000*2000*80(100) mm etc.
|
|
|
surface concave groove
|
Can be customized according to drawings or customer requirements
|
|
|
Surface treatment
|
Electrostatic powder coating, fluorocarbon spraying
|
|
|
Color
|
Green 6029, blue5017, gray7042, white 9010, etc. color can be selected according to the national standard color card
|
|
H shape post
|
Material
|
Q235B
|
|
|
Common size
|
100*100*6*8 125*125*6.5*9 150*150*7*10 175*175*735*11 etc.
|
|
|
Common height
|
2m-6m up to12m
|
|
|
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
|
|
|
Color
|
Green 6029, blue5017, gray7042, 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 fiber etc.
|
|