AASHTO M180 Galvanized Thrie-Beam Highway Guardrail
AASHTO M180 Galvanized Thrie-Beam Highway Guardrail
Product Description
DACHU guardrail is manufactured to AASHTO specifications in M180 Class A or B, and finish types 1, 2, 3, or 4.
Every piece of DACHU Thrie-Beam guardrail is stamped with a brand registration that is repeated throughout the entire length of the rail.
We have standard highway guarding products and can also provide custom fabrications on a make-to-order basis, with or without galvanized coating.
Parameters
Guardrail Standard
AASHTO M180
Totally Length
13’1/2″
Effective Length
12’6″
Base Steel thickness
Class A = 12 gaugeClass B = 10 gauge
Material
S355JR Steel
Yield Point
Minimum 345Mpa (50000psi);
Tensile Strength
Minimum 483Mpa (70000psi);
Surface Treatment
Hot Dip Galvanized
Zinc Coating
Type 1 = Zinc coated 1.8 oz/sq. ft. (550 g/sq. m.) minimum single spotType 2 = Zinc coated 3.6 oz/sq. ft. (550 g/sq. m.) minimum single spotType 3 = Uncoated SteelType 4 = Weathering Steel
Coat Standard
ASTM A123
Free Sample
Available
Curved Thrie Beam
Can be customized
Advantages of Thrie Beam:
No offset block required.
Higher durability and strength than W-beam guardrails.
Absorb maximum energy of the impact force.
Redirect the mobile equipment as fast as it can.
Visual remand of the transition to highways or bridges.
Dachu is a trusted manufacturer and supplier of Highway Guardrail components for roadways, parking lots, and other traffic lots. With years experience in traffic guardrail and roadside safety, we are professional to provide you with quality products meeting high standard and specifications.