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1 - rigid wall thickness B = min. 100 mm
2 - metal pipe, diameter "D" and pipe wall thickness "t"
3 - PE foam insulation, thickness "g"; a nominal density of 30 kg / m3 i
  reaction to fire class E according to EN 13501-1
4 - Multitube fireproof intumescent tape (inside), dimensions [hxs], placed
  centrally inside the wall
5 - electrically clamped band or adhesive tape
6 - gypsum mortar with a thickness of g1 = min. 5 mm
7 - the gap between the pipe insulation and the partition with the maximum width
  a = 30 mm, filled with mineral wool with a density of min. 60 kg / m3
8 - fireproof paste Flame Cabel I Paste, dimensions: length L = min. 500 mm,
  thickness  s1 = min. 1.2 mm

1 - reinforced concrete floor with a thickness of B = min. 150 mm
2 - metal pipes with a diameter D1, D2 and a pipe wall thickness t1, t2
3 - Tubolit PE insulation on metal pipes, thickness "g" (continuous insulation)
  thickness a1 = min. 1.2 mm
5 - electrically clamped band or adhesive tape
6 - Multitube fireproof intumescent tape [hxs] mm, placed inside the floor, at   
  a distance of 15 ± 5 mm from the underside of the floor
7 - fireproof paste Flame Cabel I Paste on metal pipes with PE insulation,
  length L = min. 300 mm and thickness g1 = min. 1.2 mm
8 - the space between the floor and the penetration, filled  
  with cemenent mortar, approx. 25 mm.

* Detailed information can be found at ETA

Read the length of the Multitube fireproof tape for a given pipe diameter from the table below, measure it and cut it with a knife