Roaby, leading the technical revolution of bridge expansion joint worldwide! Its RB unit finger expansion joint with multi-directional displacement capability (RB finger joint) is a breakthrough product which reaches a high level of expansion joint technology, solving the technical difficulties of expansion joint in large-scale and long-span bridges.

 

 


RB Guardrail

 

RB Guardrail

RB series guardrail is applied at the opening of central dividing strip of highway and urban viaduct, facilitates vehicles detouring in case of traffic accident to avoid long-time and long-distance traffic jam.

 

According to the latest industry standard of China Ministry of Transport, anti-glare facilities should be installed at all central openings of highway.

 

RB series moveable guardrails can be classified into three types according to its crashworthiness:
1. RB series central retractable anti-glare movable guardrail;
2. RB series wire rope central retractable anti-glare and anti-collision movable guardrail;
3. Plug-in central anti-glare movable guardrail. Movable guardrail with anti-glare facilities is a patented product of Roaby.

 

RB Guardrail