Approx. Rs 3,600 / MeterGet Latest Price
Strip Seal Expansion Joint
|Usage/Application||Bridge, Railway, Highway|
|Working Temperature||-20 to 80 deg C|
|Movement Size||Upto 80 mm|
|Standard||IRC 83 SP 69|
are the most frequently employed types of expansion joints in road bridges. By special steel welding elements arranged side by side and equally controlled they are supported on special load carrying and control systems, intermediate sealing elements with form- and force-fit clamping as well as marked by a continuous anchorage in the structure with permanent connection to seal and coating.
Single strip expansion joint consist of two edge beams with anchorage and with elastomeric sealing element held firmly in the housing of edge beams that guarantee the water tightness the joint. The maximum gap between the edge beams at the road surface when the joint fully opens due to maximum contractions of the deck shall be limited to 80mm for comfortable passage of traffic. The edge beams protects the adjacent bridge deck concrete from damage due to vehicular impact and also transfer the vehicular loads to the deck structures through robust anchorage system.