Soft gasket corners with a center recess of the anchor feet allow best filling and compactation of concrete by which the gasket corner’s tip is supported for perfect watertightness
Repeated recesses of anchor feet along inclined sides of rubber gaskets provide mechanical toothing between profile and concrete to hold the gasket in place during keystone push-in
Hydrophilic rope can be installed at the last moment
No need for groove repair work and adhesive application
Better fixation against side impact during concrete segment handling
Better watertightness between the gasket and concrete due to longer passage around anchor feet