Mandik FDMC Manual page 16

POSITION:
1 Fire damper FDMC
2 Solid ceiling construction
3 Mortar or gypsum
4 Duct
≥ 50
POSITION:
1 Fire damper FDMC
2 Solid ceiling construction
3 Mineral stone wool min. density 140 kg/m
4 Fire protection mastic min. thickness 1 mm
5 Glass fiber felt with aluminium foil width 50 mm, thickness 5 mm
6 Duct
Used materials - example**:
2 - Promapyr, Rockwool Steprock HD
3 - Promastop - P, K
150*
≥ 40
* min. 110 - Concrete/ min. 125 - Aerated concrete
≥ 40
150*
3
** Stuffing box and fire protection mastic can be replaced by another approved
fire sealing system for damper installation with equivalent material properties.
* min. 110 - Concrete/ min. 125 - Aerated concrete
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