3
Fire damper FDMR
Gypsum plate
Mineral wool
Mortar or gypsum
Duct
≥
40
≥
100
≥
40
≥
50
Fire damper FDMR
Gypsum plate
Mineral wool
Stuffing box (mineral stone wool min.
density 140 kg/m³)
Fire protection mastic min. thickness 1 mm
Fibreglass felt with aluminium foil,
thickness 5 mm, width 50 mm
Duct
≥
100
Installation opening has to
be reinforced by profile
(UW, CW). Profil is fixed by
screws ≥3,5 mm with cor-
responding length. Distance
between screws ≤200 mm.
Installation opening has to
be reinforced by profile
(UW, CW). Profil is fixed by
screws ≥3,5 mm with cor-
responding length. Distance
between screws ≤200 mm.
Summary of Contents for FDMR 60
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