RDT-07-0122
21
®
NORD
fire
|
FDMQ
Images are for illustrative purposes
We reserve the right to make changes
Fig. 23 Solid wall construction- installation next to wall, ceiling- mortar or gypsum and mineral wool
EIS 90
32
≥ 100
(≥ 100)+20
≤ 75
≤ 75
≤ 75
≥
50
≥ A+100
≥
B+1
00
Position:
1 Fire damper
2 Mortar or gypsum
3 Stuffing box (mineral stone wool min. density 140 kg/m³)
Notice:
• 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 thi 20 mm or 50 mm
• Installation is valid for ceiling construction
Shown schemes of incorporation and damper are illustrative only!