23 | EN
Mounting instructions, PYROLINE
®
BSK fire protection duct
Mounting PYROLINE® Con D BSK on a wall/ceiling
B
B
K1
K1
K2
D2
D1
2
3
4
Abb 12:
90° external corner duct cover mounting
6. Stick the sealing strip all along the support surface
2
of the duct
cover
D2
.
Risk of damage!
When the duct cover is screwed on, the edges can chip, making the cover
unusable. Pre-drill the duct cover before mounting.
7. Mount the duct cover
D2
along the marking lines with countersunk
head screws on the duct trough.
8. Notch out the doubler
3
of the duct cover
D1
on the front side by the
dimension E (duct cover thickness).
9. Stick the sealing strip all along the support surface and at the notched
out point
4
of the duct cover
D1
.
10. Mount the duct cover
D1
along the marking lines with countersunk
head screws on the duct trough
K1
.
ACHTUNG
