Heavy duty profile HERKULES ER20, base material ST52. Joint system for reconstruction of broken heavy duty expansion joints. Vibration-free driving on floor slabs. Durable reconstruction and frictional connection via flexible arrangement of installation bars. Fixation of profile via screw anchors. Extension via integrated threaded joint. Variable element lengths. Accurate to size end pieces from 1000 mm – 2500 mm as well as angle, cross, and T-shaped parts available. Screw anchors SA8 in accessories category.