unidrain KVADRAT Installation Manual page 12

22
PIPE INSTALLATION
6
7
8
9
Pipes should be installed with
a minimum 2% fall.
NB: all outlet pipes should be
securely fixed.
The outlet pipe from the
square drain is 75 mm in
diameter
The water trap is fitted in the
outlet and filled with water to
prevent any unwanted odour
in the construction phase.
Water trap shown here
separated and together with
the top ring which ensures
correct positioning in
the outlet unit.
Water trap with top ring fitted
to the drain unit
CASTING
10
11
12
13
UK
The rubber gasket provides
a flexible solution whereby
the drain unit can be bent and
adjusted by 8-10 mm up or
down.
The drain unit should be
checked with a spirit level.
Casting of concrete floor
NB: it is important for the
drain unit to be supported
securely by the concrete all
the way round.
When the concrete is dry (pale
grey in colour), the next step
can be started.
Contact the concrete supplier
for the exact drying time.