GUARDRAIL KNOWLEDGE & INDUSTRY UPDATES
Technical guides, material comparisons, sourcing advice and factory updates for road safety professionals and project buyers.
Bridge and Waterfront Guardrail Safety Requirements: Containment Levels, Anchorage and Project Acceptance Quick Answer Bridge and waterfront guardrails cannot be judged by the shape of a
A practical guide to highway guardrail installation conditions under JTG D81-2017, covering clear zones, roadside hazards, protection levels, dynamic deflection and quotation requirements.
Guardrail crash-protection levels cannot be compared by energy alone. This guide compares China JTG B05-01 with U.S. MASH, EN 1317 and Japanese standards, including test vehicles, speeds, impact angles, deflection and complete-system approval requirements.
Hot-dip galvanized and powder-coated guardrails serve different project needs. Compare corrosion protection, appearance, maintenance and cost—and learn when a duplex coating system is the better choice.
China guardrail specifications The Complete Guide to Chinese Corrugated Beam Guardrails How Protection Levels Determine W-Beam and Thrie-Beam Specifications Match protection levels (B/A/SB/SA/SS) to panel sizes,
Q235 vs Q345 (Now Officially Q355) Steel Q235 vs Q345 (Now Officially Q355) Steel Which Grade Should You Choose for Guardrails? When evaluating highway guardrail
Practical checklist for verifying a China guardrail manufacturer before you order: certificates, factory audit, QC documents and red flags.
W-Beam vs Thrie-Beam Guardrail Which One Does Your Project Need? Standards Referenced: GB/T 31439.1-2015 · JTG D81-2017 · EN 1317-2:2010 · ISO 1461:2009 1，What’s the Difference?
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