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W-beam bolted to an H-section post

Persian Guardrail

Single-sided W-beam safety barrier built to Iran’s national standard ISIRI 21208.
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Single-sided W-beam safety barrier built to Iran’s national standard ISIRI 21208. It is produced in two steel grades and three W-beam thicknesses, with H-beam posts, and every component is hot-dip galvanized for long outdoor service.

Persian Guardrail technical specifications

Persian Guardrail — ISIRI 21208 data
Production standardISIRI 21208
Distance between posts3.80 m
Steel gradesRSt37-2 / ST52-3 (DIN 17100) · S235JR / S355JR (EN 10025)
CoatingHot-dip galvanized
W-beam thickness2.67 · 3.00 · 3.43 mm
W-beam length4170 mm
PostsH-beam IPE 120 / IPE 140, 1500 mm
Weight (profile A)17.58 – 18.11 kg/m (3 mm)

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