01.
Drill a 7 12 mm hole through the
centre of the rear shaft wall to
secure support rail
A
.
02.
Insert support rail A into the dril-
led hole, and secure to the front
shaft wall with screws or mortar.
03.
Position support bend B and use
the pin to secure it in a hole in the
support rail.
04.
Attach installation rope C to the
outside of the lowest vertical pipe
section.
05. Subject to shaft size, install a
spacer
D
every 2 to 5 m and for
each profiled piece (e.g. inspection
piece or bend). Bent ends facing
up.
06. Apply lubricating paste and push
the pipes into each other with a
slight twisting motion.
07. Lower the pipes into the shaft
using installation rope
C
.
08. Remove the rope and push the
lowest pipe into support bend
B
.
Routing through a shaft
(cont.)
5780 223 GB