Mandik FDMB Manual page 65

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*
* Around the perimeter
≥ 25
≤ 300
≥ 25
≤ 300
The screws must be firmly anchored in the
profile of gypsum wall construction.
≥ 50
≥ 40
POSITION:
1 Fire damper FDMB
2 Gypsum plate
3 Fire resistant insulation
4 Stuffing box (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 )
3
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)
3
9 Stone wool with one side stitched wire fencing (min.
density 105 kg/m ), thickness 60 mm
3
10 Profil U25x40x25
11 VRM-III****
12 Duct
Used materials - example**:
4 - Rockwool Steprock HD
5 - Promastop - P, K
6 - Promatect - H
7 - Rockwool Conlit Ductrock EIS 90, Thickness 60 mm
8 - Rockwool Wired Mat 105, Thickness 3x60 mm
9 - Rockwool Wired Mat 105, Thickness 60 mm
Installation details of wool layers see chapter 11.7
Screw
Installation opening has to be
(min. 4x50)
reinforced by profile (UW, CW). Profil
is fixed by screws ≥3,5 mm with
corresponding length. Distance
between screws ≤200 mm.
3
3
** 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.80
Installation of profile U25x40x25 see Fig.81
T - thickness of the insulation (mm)
64
L=Min. 100
L=variable***
T=120
T=60
≥ 100
L=Min. 100
T=240
L=variable***
T=180
≥ 100
≥ 25 ≤ 300
≥ 25
≤ 300
The screws must be firmly anchored in the
profile of gypsum wall construction.
L=Min. 400
T=120
L=Min. 400
T=240
Screw
(min. 4x50)