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23
Used materials - example:**
4
Rockwool Wired Mat 105 th. 3x60 mm
5
Rockwool Wired Mat 105 th. 60 mm
Position:
1
Fire damper
2
Solid ceiling construction
3
Mortar or gypsum
4
Stone wool with one side stitched wire fencing (min.
density 105 kg/m
³
), thickness 180 mm (e.g. 3x60 mm)
5
Stone wool with one side stitched wire fencing (min.
density 105 kg/m
³
), thickness 60 mm
6
Duct
* min. 110 - Concrete/ min. 125 - Aerated concrete
≥
100
≥
400
variable**
≥
40
180
240
*
*
Stuffing box, fire protection mastic, cement lime plate and
insulation materials can be replaced by another approved fire
sealing system for damper installation with equivalent material
properties.
**
Depends on the distance of the flap from the construction, when
the maximum distance from the construct is not limited and
according to EN 15882-2 must use the required number of
hinges according to EN 13366-1:2014.