38
The dampers must be suspended using threaded rods and mounting profiles. Their dimensioning
depends on the damper's weight.
The dampers and duct must be suspended separately. The connected duct must be suspended in
such a way that the transfer of all loads from the adjoining ventilation duct to the damper body is
completely excluded. Adjacent duct must be suspended or supported, as required by the duct suppliers.
Threaded rods longer than 1.5 m must be protected by fire insulation.
Fastening threaded rods to the ceiling structure – see Fig. 37
Position:
1
Threaded rod M8 - M20
2
Nut M8 - M20
3
Washer for M8 - M20
4
Coupling Nut M8 - M20
5
Anchor
6
Hinge plate - min. thickness 10 mm
7
Concrete screw tested for fire resistance R30-R90,
max. Tension up to 0.75 KN (length 35 mm)
2x
Ø
9
M8 t
o M
16
120
80
5
0
4x
Ø
9
M20
100
150
²
M8
36,6
22
44
M10
58
35
70
M12
843
52
104
M14
115
70
140
M16
157
96
192
M18
192
117
234
M20
245
150
300
Содержание SEDM-L
Страница 1: ......
Страница 12: ...12 Dimensions...
Страница 13: ...13 A A 30 A B 17 10 10 X A A Detail X Detail Y B B B B Y...
Страница 14: ...14...
Страница 19: ...19...
Страница 20: ...20 X Detail X Position 1 SEDM L 2 Flange Detail X Detail Y Detail Y Y...
Страница 24: ...24...
Страница 25: ...25 100 Mortar or gypsum EIS 90 26 100 Ablative Coated Batt EIS 120 27 100 Ablative Coated Batt EIS 120 28...