Mageba TENSA-FINGER RSFD cantilever finger joints are bridge expansion joints for movements of up to 500 mm. Their robust steel edge profiles have strong anchor loops for concreting to the main structure, resulting in excellent fatigue resistance. These profiles support finger plates at each side of the bridge gap, the fingers which cantilever out over the gap. The orientation of the fingers, in the direction of vehicle travel, minimises noise emissions and maximises driver comfort. A drainage channel, hanging beneath the joint, discharges to the bridge’s drainage system. The TENSA-FINGER RSFD joint can be used in both asphalt and concrete carriageways.
RSFD -FINGER EXP. JOINT
DESIGN :
STEEL FINGER TYPE, CANTILEVER
EXPANSION JOINT,ROUNDED FINGER PLATE DESIGN.
MODULAR FINGER PLATE
SPECIFICATIONS:
SS400 HOT DIPPED GALVANIZED
FINGER PLATE
Based on bridge design movement
Embedded with gr.60 dowel bars
MOVEMENT
LONGITUDINAL – 50mm up to 200mm
TRANSVERSAL – Up to 3mm
VERTICAL – Up to 6mm