42
POSITION:
1
Fire damper FDMA
2
Gypsum plate
3
Fire resistant insulation
4
Mineral stone wool min. density 140 kg/m
5
Fire protection mastic min. thickness 1 mm
6
Cement lime plate min. thickness 15 mm (min. density
870 kg/m )
7
Stone wool bound with use of an organic resin with
crushed stone as a refrigerant (min. density 300 kg/m ),
EIS 90, thickness 60 mm
8
Stone wool with one side stitched wire fencing (min.
density 105 kg/m ), thickness 180 mm (e.g. 3x60 mm)
9
Stone wool with one side stitched wire fencing (min.
density 105 kg/m ), thickness 60 mm
10 Profil U25x40x25
11 Duct
3
3
3
3
3
Used materials - example**:
4 - Promapyr, Rockwool Steprock HD
5 - Promastop - P, K
6 - Promatect - H
7 - Rockwool Conlit Ductrock EIS 90, Dicke 60 mm
8 - Rockwool Wired Mat 105 Dicke 3x60 mm
9 - Rockwool Wired Mat 105 Dicke 60 mm
≥
100
≥
100
variable***
Screw
(min. 4x50)
Installation details of wool layers see chapter 9
* Around the perimeter
≥
40
≥
50
≤
300
≥
25
≥
25
≤
300
≤
300
≤
300
≥
25
≥
25
** 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.
*** Dependent on the distance between damper and fire separating
construction
**** Reinforcement fixing VRM-III see Fig.52
Installation of profile U25x40x25 see Fig.53
The screws must be firmly anchored
in the profile of gypsum wall con-
The screws must be firmly anchored
in the profile of gypsum wall con-
Installation opening has to be reinforced by profile
(UW, CW). Profil is fixed by screws ≥3,5 mm with
corresponding length. Distance between screws
≤200 mm.
≥
50*
≥
50*
≥
100
≥
100
variable***
Installation opening has to be reinforced by profile
(UW, CW). Profil is fixed by screws ≥3,5 mm with
corresponding length. Distance between screws
≤200 mm.
18
0
24
0
≥
400
Screw
(min. 4x50)
60
12
0
≥
400
Summary of Contents for FDMA
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