15
Installation
Create a concrete casing (
10 cm).
Foundation concrete quality minimum
C12/15.
Position top part.
Adjust the top part to the surface by
turning, tilting or height adjustment.
Seal intermediate part with ACO
Waterseal if necessary.
Insert frame with grating (approx.
3-5 mm below adjacent surface
e. g. paviors).
Fill in with concrete to maximum 60
mm below surface. Foundation con-
crete quality minimum C12/15.