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METHOD OF SEALING A PLASTIC PIPE WITHOUT INSULATION PENETRATING A WALL ACCORDING TO ETA-16/0189*

1 - rigid wall thickness B = min. 100 mm
2 - plastic pipe, diameter "D" and wall thickness "t"
3 - the space between the pipe insulation and the wall structure in width 
     u = max. 15 mm, 
     filled with gypsum plaster to a depth of min.  10 mm
4 - CarboCollar CC fireproof collar on the outside of the wall, mounted on  
     both sides of the wall

1 - flexible wall, thickness B = min. 125 mm
2 - plastic pipe, diameter "D" and th. walls "t";  space between
     pipe insulation and the wall structure with a width of  u = max. 15 mm
3 - CarboCollar CC fireproof collar on the outside of the wall, mounted on the
     both  sides of the wall
4 - fixing fireproof collar - expansion anchor bolts M6x60 or M8x80

* Detailed information can be found at ETA

Fill the space between the pipe wall and the aperture tightly. Use cement mortar