12
Installation
Create concrete casing
(
10 cm) (1). Foundation concrete
quality minimum C12/15.
Position the top chamber
(+230 mm) (2).
The rainwater downpipe must be
connected before fi lling with bed-
ding material when utilising the top
chamber (3).
Seal the top frame with ACO Water-
seal if necessary.
Insert frame with grating (4) (approx.
3-5 mm below adjacent surface,
e. g. paviors).
Fill in with concrete to maximum
60 mm below surface. Foundation
concrete quality minimum C12/15.
Lay the paviors (wet in wet).
ca. 400 mm
1.
2.
3.
4.
max. 60 mm
