HandBook F R60K2022 07 11

26/59 | F-R60K
Legend for Installation ON a Ceiling
F1 - Screw d=4; e.g. DIN7981
F2 - Fire resistive coating, Kleber K84/Promat or Grena-klebepaste/Grena
F3 - Mineral wool filling (min. 100 kg/m^3)
F4 - Fire resistive coating (Hilti CSF-CT).
F10 - L shaped hanger, (Hilti MVA-LC; DN100 < 2x ≤ DN250; DN250 < 3x ≤ DN355; DN355 < 4x ≤ DN630)
F11 - Screw M8 with suitable wall plug.
1 - Fire damper (F-R60K)
2 - Bendable hanger (part of the sheet metal ring cover)
3 - Concrete/masonry/cellular concrete wall or ceiling