32
Position:
1
Solid ceiling construction
2
Fire damper
3
Spiral pipe
4
Stuffing box (stone wool+mastic)
5
Hanging ring for hanging round pipes
6
Threaded rod with anchor for anchoring
connecting pipe to the wall
7
Fixing element/steel holder for connecting
pipe to the ceiling (recommended type)
8
Nut M8 with anchor
9
Holes for rivets
A
Connection of connecting air ductwork to the ceiling with fire filler (stone wool + mastic)