CONCRETE ELEMENTS FOR SHAFT TERMINATION
Adjustment rings conform to EN 1917 and are used to support the cover and align it to the road level. They are installed at the top of the shaft, always in a mortar bed with a minimum strength of 40 MPa.
There are several types of adjustment rings differing in lock and height. The type of adjustment ring is selected according to the shaft or sump type.
- easy installation
- for all frame types
- exposure class xF4
- strength >40 MPa
TRANSITION PIECE AND SN FRAME ADAPTOR