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20 | EN
OBO Bettermann
Mounting PYROLINE® Con D PLC on a wall/ceiling
3. Stick sealing strips to the cut areas
2
and front side
2
of the duct
base.
4. Mount the duct trough
K2
on the wall/ceiling, compressing the joint to
the duct trough
K1
to a maximum of 3 mm.
5. Fully close the interior of the created joint with KTM mortar
3
.
A + 3 mm
A
K2
D2
D2
K1
D1
B + 3 mm
B
4
5
Fig 10:
90° internal corner duct cover mounting
6. Shorten the duct cover
D2
for the duct trough
K2
by dimension A plus 3
mm (inner height of duct walls plus sealing strip).
7. Stick the sealing strip all along the support surface and shortened
front side
4
of the duct cover
D2
.
Risk of damage!
The cover edge may be damaged while screwing it to the duct. Pre-drill
the duct cover before mounting.
8. Mount the duct cover
D2
along the marking lines with counter-sunk
head screws on the duct trough
K2
.
9. Shorten the duct cover
D1
by dimension B plus 3 mm (width of the
duct plus sealing strip).
10. Stick the sealing strip all along the support surface and the shortened
front side
5
of the duct cover
D1
.
11. Mount the duct cover
D1
along the marking lines with counter-sunk
head screws on the duct trough
K1
.
ATTENTION
Summary of Contents for EI30
Page 63: ...EN 63 Notes...