Mandik FDMR - Installation in Sandwich Walls

Page 49Version 2023-06-15 Fire damper - FDMR
TPM 140/19
X
40...400
X
≥ 100
EIS 90
Installation in sandwich wall construction
In sandwich wall construction - Weichschott system with fire-resistant boards
■ For connection of following duct → see page 90
Ø
D
min. ØD+80
max. ØD+800
≥ 100
40...400
≥ 50
≤ 30025
≤ 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 → see pages 87 to 89
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
≥
50
* 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.