wave compared with W beam railings, suitable for safety barrier systems demanding superior strength. We supply Thrie Beam Guardrails with three wave beam plates, thrie beam terminal ends, posts, spacers / blockouts, anti dazzle board and bolts for the complete highway safety barrier project.
Thrie Beam Guardrail Specifications
Standard: According to clients' request or the following standard: AASHTO M180-79(USA)
Base Steel for Thrie Beam Guardrails:
Q235 according to GB 700-88
Equivalent to S23