Mandik FDMB Manual page 55

≥ 50 ≥ 50*
≥ 80
≥ 50
LEGENDA:
1 Fire damper FDMB
2 Solid ceiling construction
3 Stuffing box (mineral stone wool min. density 140 kg/m )
4 Fire protection mastic min. thickness 1 mm
5 Duct
≥ 150
* min. 110 - Concrete/ min. 125 - Aerated concrete
** Around the perimeter
≥ 150
Used materials - example***:
3 - Promapyr, Rockwool Steprock HD
4 - Promastop - P, K
*** Fire resistant insulation and fire resistant board can
be replaced by another approved fire sealing system
3
for damper installation with equivalent material
properties.
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