ADJUSTMENT RINGS

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.

Solution benefits:

  • easy installation
  • for all frame types
  • exposure class xF4
  • strength >40 MPa

BAR

CONCRETE RING WITHOUT SHOULDER

BAR-V

CONCRETE RING WITH SHOULDER

OTHERS

TRANSITION PIECE AND SN FRAME ADAPTOR