8
60
12
0
≥
400
variable **
≥
100
≥
400
variable **
60
12
0
≥
400
variable **
≥
100
**** Detail mounting and placementVRM-III page 12
* min. 110 - Concrete/ min. 125 - Aerated Concrete
≥
100
≥
100
150*
≥
50***
60
120
*** Around the perimeter
Installation opening perimeter has to be
reinforced by standard drywall profiles.
≥
100
≥
50***
≥
50***
≥
50***
≥
50***
Fire damper FDMB
Solid ceiling construction
Mortar or gypsum
Gypsum wall construction
Solid wall construction
Duct
Fire protection plate
of mineral wool
Mineral stone wool
Fire protection mastic
min. thickness 1 mm
Cement lime plate
min. thickness 15 mm
Stone wool resin bonded con-
taining toxic rubble as refriger-
ants, fire resistance EIS 90 min.
density 300 kg/m
th. 60 mm and 120 mm
Sheet metal a stiffener
U25x40x25
VRM-III****
** Dependent on the distance between
damper and fire separating
Содержание FDMB Series
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Страница 10: ...9 100 100 100 Fire damper FDMB Installation frame Solid wall construction 100 100 100...