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.

 


Noise Barriers

 

Noise Barriers

RB series of noise barriers are mainly applied to highways, viaducts, railways and other traffic conditions to reduce noise pollution. It consists of steel columns, sound-proof and sound-absorbing panels, with full consideration of the problems of wind load in elevated high-speed roads, crash safety for vehicles, and outdoor corrosion protection.

 

The main materials are alloy plate, GE transparent plate or double laminated glass. These materials are used to prevent barriers from being damaged in collision. In fact, glasses firmly sticked on the film don’t scatter to avoid pedestrian injuries and vehicle damages. Imported double glazed compound glass can be provided per clients' needs. In addition to the property of sound proof, RB series of noise barriers are beautiful, convenient in installation, and it lasts longer in service life; it can also allow people to appreciate the sceneries through the transparent glass. It is an ideal sound-proof measure in a modern city.