Solid ceiling slabs
Solid ceiling slabs without open spaces, made of
concrete or aerated concrete, gross density
≥
450 kg/m³.
Ceiling thickness D
≥
100 mm, thickness increased
to D
≥
150 mm.
Partial solid ceiling slab thickness
≥
150 mm as
combination with fire-resistant wooden beam ceil-
ings (gluelam also), solid wood ceilings and light-
weight ceilings (Cadolto module ceiling system
only).
Provide each installation opening and core drilled
holes according to the local and structural conditions
and with regard to the dimensions of the fire
damper.
Other ceiling types:
–
Hollow stone ceilings, D
≥
150 mm
–
Hollow chamber ceilings, D
≥
150 mm
–
Ribbed ceilings, thickness increased to
D
≥
150 mm
–
Composite ceilings, D
≥
150 mm
The structural properties of the ceiling and the con-
nection of the mortar/concrete grout to the ceiling or
any necessary reinforcement must be checked and
taken into account by others.
Solid wood ceilings
Solid wood or cross-laminated timber ceilings.
Ceiling thickness D
≥
140 mm or D
≥
112.5 mm with
supplementary fire-resistant cladding.
Wooden beam ceilings
Wooden beam or gluelam construction.
Ceiling thickness D
≥
142.5 mm (ceiling-dependent)
with supplementary fire-resistant cladding.
Historical wooden beam ceilings F30.
Installation
General installation information
Fire damper FKR-EU
36
Summary of Contents for FKR-EU
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