1 - a rigid wall with a thickness of B ≥ 100 or 150 mm (see Annex B)
2 - plastic pipe, diameter "D" and pipe wall thickness
"T" (see Annexes B and D)
3 - CarboWrap CW fireproof wrap, dimensions [hxs], placed in
in the middle the cross-section of the wall
4 - space between the pipe and the wall structure, width u = max.
30 mm, filled with cement mortar or mineral wool with g density
min. 50 kg / m3