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8
≥
50
≥
100
variable**
≥
100
≥
40
1
8
0
2
4
0
≥
400
≤
300
≤
300
Screw
(min. 4x50)
≥
25
≥
25
Screws has to be fixed in wall/ceiling construction.
(If it is needed use steel bracket).
Used materials - example:*
3
Promapyr, Rockwool Steprock HD, Hilti CFS-CT B 1S 140/50
4
Promastop - P, K, Hilti CFS-CT
5
Promatect - H
6
Rockwool Wired Mat 105 th. 3x60 mm
7
Rockwool Wired Mat 105 th. 60 mm
Position:
1
Fire damper
2
Solid wall construction
3
Stuffing box (mineral stone wool min. density 140 kg/m³)
4
Fire protection mastic min. thickness 1 mm
5
Cement lime plate min. thickness 15 mm
(min. density 870 kg/m³)
6
Stone wool with one side stitched wire fencing (min.
density 105 kg/m
³
), thickness 180 mm (e.g. 3x60 mm)
7
Stone wool with one side stitched wire fencing (min.
density 105 kg/m
³
), thickness 60 mm
8
Duct
*
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.