RSS Sigma Post

The RSS sigma steel posts is used as vertical posts in guardrails with center 

distances of 4 m. The purpose of the guardrails is primarily to minimize the extent of damage to people 

and property as much as possible in run-off-road accidents. The sigma post has a thickness of 4 mm. 

The steel quality for the product is Q235(S235) and is galvanized according to EN ISO 1461. The RSS 

Sigma post mounted together with the RSS W-profile is a CE-marked system and has a Certificate of 

Constancy of Performance 0402-CPR-SC0449-14. The guardrail (RSS Sigma Pole + W-profile) has 

the following specifications: Containment level N2, Normalized working width, class (m) W5(1.7) 

Normalized dynamic deflection, [m] 1.5. Impact severity level A. Resistance to snow removal class 3. 

Post distance: 2.0 m / 4.0 m. Guardrail height above road surface: 0.70 m. Beam height above road 

surface: 0.55 m (center of W-profile). Longitudinal beam: W-profile (A-profile). Post length: 1950 mm. 

Post embedment: min 1.2m (in soil).