W beam galvanized guardrail is the most common highway crash barriers designed to prevent the vehicle from running out of the road in dangerous area. Roadsky can supply AASHTO standard guardrail and accessories for roadside and highway guardrail projects. The beams are coated with a uniform layer of zinc coating to prevent weak spots caused by rust and corrosion.
|Standard Size||4130*310*81*2.67mm, 3200*310*81*2.67mm, 4130*310*81*2.5mm, 4320*310*85*3mm or customized|
|Material||Steel Grade Q235B (equivalent to S235JR according to DIN EN 10025 and Gr. D according to ASTM A283M) or Q345 (S355JR / ASTM A529M 1994).|
|Thickness||2~4 mm or customized|
|Surface Treatment||Hot dip galvanized|
|Zinc coating||550g/m2 (80µ), 610g/m2 (85µ), 1100g/m2 (160µ), 1200g/m2 (170µ) or customized|
|Standards||JT/T 281-1995(China), AASHTO M180-79 etc.|
|Application||highway, dangerous area|
W beam steel guardrail is widely used in roadside. The main application areas are: Highway and secondary roads, parking lots, bridges.