Hot Rolled/Extruded Z 7.1001(Q345B) Profiles

Product Description

1.Hot Rolled/Extruded Z 7.***1(Q**5B) Profiles:

Steel bridge expansion joints 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 steel bridge expansion joints free flexible in horizontal direction. The wide of sew is always ****0mm. And then fill in thermal insulation materials.

2.Features of our bridge expansion joint:

a) Building height of our steel bridge expansion joints is low, and the structure is simple.

b) Our steel bridge expansion joints have performance of flexible stretch and safety.

c) Our steel bridge expansion joints have performance of easy installation for construction and low price.

3.Application of bridge expansion joint:

Steel bridge expansion joints are used in Highway bridge decks, Service ramps, Multi- storey car parks and so on. Stainless steel bridge expansion joints are used to prevent buildings or bridges appear some cracks because of climate change.

4.Construction programs of bridge expansion joint:

(1) Set out and cut steel bridge expansion joints.

(2) Excavate and clean the steel bridge expansion joints area.

(3) Drill holes to locate the anchor bolts.

(4) Place the rebar mat and mold.

(5) Pour bottom concrete layer.

(6) Install comb-shaped steel plate.

(7) Pour side concrete.

(8) Maintenance the bridge expansion joint.