Trox Technik FKRS-EU, Инструкция по установке и эксплуатации

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5.4.4 Mortar-based installation underneath flexible ceiling joint
Fig. 33: Mortar-based installation into a solid wall with flexible ceiling joint
1 FKRS-EU
2.1 Mortar
3.1 Solid wall
4.1 Solid ceiling slab
6.15 Mineral wool, depending on the flexible ceiling
joint
Up to EI 90 S
* After subsidence of the ceiling slab
Additional requirements: mortar-based installation into solid walls underneath flexible ceiling joint
 Solid wall
Ä
32

Distance from the fire damper to the top edge of the wall 40 – 225 mm

≥
40 mm distance between two fire dampers
1. Create an appropriate installation opening,
Æ
DN + maximum 450 mm.
2. Push the fire damper into the installation opening and secure it. Make sure that the distance from the con-
necting spigot on the operating side to the wall is 215 mm.
If the wall thickness is >115 mm , extend the fire damper on the installation side with an extension piece or a
spiral duct.
3. Close off the perimeter gap »s1« with mortar. The mortar bed depth must be at least 100 mm.
Installation
Solid walls > Mortar-based installation underneath flexible ...
Fire damper Type FKRS-EU 45