49 | EN
Mounting instructions, PYROLINE
®
BSK fire protection duct
Mounting the PYROLINE® Con S BSK with a support system
8 11
Creating a wall connection
If the fire protection duct is run through the wall, or meets the wall and
only the cables are run through, the wall connection must be designed
according to the mounting situation and classification.
Mounting situation
Mounting version (p. 50–54)
Duct
Classification period of the wall/
ceiling in comparison with the
duct
I90
E30
Ends in front of solid wall
Equal or higher
D
D
Less
Not permitted
–*
None
Not permitted
Not permitted
Pass through solid wall
Equal or higher
E
C
Less
C
–*
None
C
C
Ends in front of light-duty
partition
Equal, higher, less or none
Not permitted
Not permitted
Pass through light-duty
partition wall
Equal or higher
F
G
Less
G
–*
None
G
G
*Combinations not possible as the wall classification cannot be less than 30 minutes.
Tab 7:
Mounting situations, wall connections
