Expansion joints mageba expansion joints – for lasting driving comfort TENSA®FINGER Type RSFD robust, reliable, quiet

Expansion joints Product characteristics & benefits Principle The mageba TENSA®FINGER RSFD cantilever finger joint has proven itself for use in bridges with heavy traffic loading and for movements between 60 mm and 500 mm. The joint’s robust steel edge profiles have strong anchor loops for concreting to the main structure, resulting in excellent fatigue resistance. The cantilevering finger plates are connected to the steel profiles by pre-tensioned friction-grip bolts. Beneath the finger plates, a watertight drainage channel, which is dimensioned to facilitate all joint movements, is connected...

Expansion joints Material properties & dimensions Materials Main dimensions The following high-quality materials are used in the manufacture of TENSA®FINGER expansion joints: Type RSFD-A (for asphalt connection) • Edge profiles of S235 and S355 steel • Finger plates of S355 steel • Drainage channel of EPDM, soft PVC or stainless steel, according to customer preference • Expansion joint for asphalted roads with surfacing thicknesses of between 50 and 250 mm • Edge profiles feature flanges for connection of deck waterproofing membrane • Well-proven, fatigue-tested loop anchorages Corrosion protection...

Expansion joints Quality & support Quality Customer support For five decades, mageba expansion joints have proven their worth in thousands of structures under the most demanding conditions. In addition to the product properties, the extensive experience of our well-qualified manufacturing and installation staff also contributes to the high quality and durability of the products. The expansion joint is pre-assembled in the factory and fixed at the desired presetting value (gap width) by cross-beams. mageba installation technicians precisely position the joint on the main structure, and fix its...