Fire damper - FDMRPage 40 Version 2023-06-15
TPM 140/19
40...400
≥ 100
Ø
D
min. ØD+80
max. ØD+800
≥ 20
X
≥ 100
X
40...400
In gypsum wall construction - Weichschott system
■ For connection of following duct → see page 90
EIS 90
1 FDMR
2 Gypsum wall construciton
3 Duct
4 Clamp with threaded rod → see pages 87 to 89
Weichschott system HILTI*
5 Mineral wool board - min. density 140 kg/m³ (HILTI CFS-CT B 1S 140/50...)
6 Fire stop coating - th. 1 mm (HILTI CFS-CT...) - coating is overcoated on the support construction and on the damper casing/duct
7
Fire-resistant mastic - (HILTI CFS-S ACR...) fill the gap from both sides of the fire separation construction and around the perimeter of
penetration and damper casing
* HILTI system can be replaced by a similar system
with the same or higher thickness, density, fire
reaction class, tested according to EN 1366-3.
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