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China Guardrail

October 4, 2026

Road resurfacing works with an asphalt paver and road crew

Published by China Guardrail on October 4, 2026

Road Resurfacing and Guardrail Performance: When to Reassess the Existing System

A practical guide to reassessing highway guardrail systems after pavement resurfacing, including NZTA M23 height tolerance, posts, foundations, roadbed and cleaning checks.