Mandik FDMB Manual page 36

≤ 50
≤ 50
≤ B+100
10 to 50
POSITION:
1 Fire damper FDMB
2 Mortar or gypsum
3 Mineral stone wool min. density 140 kg/m
≤ 50
(≥ 100)+20
D-20
(≥ 100)+50
● Gap between damper and construction is filled by mortar or
gypsum and mineral wool
● Wool is fixed to damper body and construction by fire protection
mastic.
● Mineral wool thickness = construction thickness + 20 mm or 50 mm
● Installation is valid for ceiling construction
3
35
≥ 100
≥ 100