Product Details

Concrete metal expansion joint for road bridge construction

The expansion devices for the GQF-C, GQF-Z, GQF-L,GQF-F, and GQF-MZL types of bridges adopt the rolled design of hot rolling and single-n anpiece. The expansion devices of the GQF-C, GQF-Z,GQF-L types are applicable for the sealing of bridges with less than 80mm expansion amount, while the expansion devices for the GQF-MZL type consist pg edge beam, center sill, beam and interlock structures and are applicable for medium and large bridges with the expansion amount ranging from 80mm to 1200mm.

Product Name	Bridge expansion joint
Material	steel section, rubber waterstop belt
Type	GQF-C,GQF-Z,GQF-L,GQF-E,GQF-F,GQF-MZL
Movements	GQF-C,GQF-Z,GQF-L,GQF-E,GQF-F:40-80mm,GQF-MZL: 80-1200mm
Certification	ISO9001
Feature	-Accommodate any bridge deck expansion joint movement -A smooth transition for vehicular traffic -Durable neoprene trough to channel water away from the structure -Replaced without the need for excavation of the anchorage system -Lasts the life of the bridge deck under normal circumstances
Function	-Can expansion and contraction freely and secure. -Comfortable driving, no noice. -Waterproofing, can prevent rubbish and soil into the joints.
Application	Modular expansion joint carbon steel for bridge is used in Highway bridge decks, Service ramps, Multi- storey car parks and so on. Bridge Expansion Joint is used to prevent buildings or bridges appear some cracks because of climate change.