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46
≥
50*
≥
100
80
POSITION:
1
Fire damper FDMA
2
Solid wall
3
Mortar or gypsum
4
Stone wool with fire resistance EI 60, (min. density 66 kg/m ),
thickness 80 mm
5
Stone wool with fire resistance EI 60, (min. density 66 kg/m ),
thickness 100 mm
6
Duct
Used materials - example**:
4 - Isover Ultimate Protect SLAB 4.0, th. 80 mm ALU1
5 - Isover Ultimate Protect Wired MAT 4.0, th. 100 mm ALU1
≥
40*
≥
100
10
0
3
Installation details of wool layers see chapter 9
* Around the perimeter
*** Stuffing box, fire protection mastic, cement lime plate
and insulation materials can be replaced by another
approved fire sealing system for damper installation
with equivalent material properties.
3
Summary of Contents for FDMA
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