Trox FKRS-EU - Installation: Shaft Walls (Mortar-Based); Requirements for Mortar-Based Installation

5.8.1 Mortar-based installation
W ≥ 90
220
s = 40 – 60
≥ 40
≥ 90
a ≥ 10
□A
Detail Y
Y
①
③
࿆
࿇
࿆
࿇
②
①
②
③
Fig. 29: Mortar-based installation
①
Perimeter metal section
②
Dry wall screw
③
Mortar
Ⓐ
Installation side
Ⓑ
Operating side
Personnel:

Specialist personnel
Materials:
 Mortar Ä ‘Acceptable mortars for mortar-based installation’ on page 14
Requirements
 Performance class EI 90 S
 Shaft walls with metal support structure and cladding on one side, W ≥ 90 mm; detailed specification
Ä on page 42
 ≥ 75 mm distance to load-bearing structural elements
 200 mm minimum distance between two fire dampers
 Duct connection with flexible connector (recommended)
1. Erect the lightweight partition wall according to the manufacturer's instructions and create an installation
opening
Ä on page 42.
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 220 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 »s« with mortar.
Installation
Shaft walls > Mortar-based installation
Fire damper Type FKRS-EU44