Page 49
Version 2023-06-15
Fire damper - FDMR
TPM 140/19
X
4
0
..
.4
0
0
X
≥
100
EIS 90
Installation in sandwich wall construction
In sandwich wall construction - Weichschott system with fire-resistant boards
■
For connection of following duct
Ø
D
min.
Ø
D+80
max.
Ø
D+800
≥
100
4
0
..
.4
0
0
≥
5
0
≤
3
0
0
2
5
≤ 300
25
1
FDMR
2
Sandwich wall construction - min. th. 100 mm (Paroc AST S or RUUKKI SPB W)
3
Fire-resistant board - min. th. 15 mm, min. density 870 kg/m
3
(e.g. PROMATECT-H)
4
Fixing connection of boards - threaded rod M8 (length of the threaded rod for 100 mm sandwich construction is approx. 150 mm, 2 pcs
large washer M8, 2 pcs nut M8). The boards must be tightly fixed to the sandwich wall construction!
5
Duct
6
Clamp with threaded rod
Weichschott system HILTI*
7
Mineral wool board - min. density 140 kg/m³ (HILTI CFS-CT B 1S 140/50...)
8
Fire stop coating - th. 1 mm (HILTI CFS-CT...) - coating is overcoated on the support construction and on the damper casing/duct
9
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
≥
50
≥
5
0
* 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.
