1 - flexible or rigid wall with a thickness of B = min. 100 mm
2 - plastic pipe, diameter "D" and pipe wall thickness "t";
with a cable harness inside, diameter 60 mm, consisting of
maximum 5 cables with a diameter of not more than 13 mm
3 - Multitube fireproof intumescent tape with dimensions [hxs] placed
centrally inside the wall
4 - electrically clamped band or adhesive tape
5 - the gap between the pipe and the partition, width "a", filled with wool
mineral with a density of min. 60 kg / m3
6 - gypsum mortar with a thickness of g1 = min. 5 mm