Modular Bridge Expansion Joint

We are offering modular bridge expansion joint. Modular bridge expansion joint separates the structural elements above the basic, and sets apart appropriate gap between both sides in order to ensure the structural elements on both sides of modular bridge expansion joint free flexible in horizontal direction.
The wide of sew is always 20-40 mm. And then fill in thermal insulation materials.
features:
a) building height is low, and the structure is simple.
B) has performance of flexible stretch and safety.
C) has performance of easy installation for construction and low price.
Application:
modular bridge expansion joint is used in highway bridge decks, service ramps, and multi-storey car parks and so on.
It is used to prevent buildings or bridges appear some cracks because of climate change.