Highway Thrie Beam Safety Guardrail

1 .Material: steel: Q235 (S235JR / ASTM A283M) or Q345 (S355JR / ASTM A529M 1994) 

2. Standard specification: 380*85*2.75/3/4*4128/4320mm or 306*80*2.75/3/4*4300mm

3. Surface finishing: Hot dipped galvanized finish or powder coated.

4. Zinc coating thickness (double sides):  550 g/m2 (40µ) / 1100 g/m2 (80µ) / 1200 g/m2 (85µ)

5. Relevant parts required for guard rails: post, spacer (C, U and Sigma types etc) and fasteners

6. Other special specification as per client's requirement or drawings.