5.6.2
Dry mortarless installation with square dry mortarless installation kit TQ
□B1
12,5 12,5
a ≥10
W ≥100
□A
W ≥100
①
④ ⑤②
②
③
࿆࿇
Detail Y
Y
①
④
②
③
࿆
࿇
Fig. 19: Dry mortarless installation with square installation kit TQ
①
Perimeter metal section
②
Dry wall screw
③
Cover plate
④
Installation kit TQ
⑤
Optional trim panels for W = 100 mm
Ⓐ
Installation side
Ⓑ
Operating side
For details on the installation into walls of different thickness see Fig. 20
Personnel:
Specialist personnel
Requirements
Performance class EI 90 S; for ∅DN ≤ 200 EI 120 S
Lightweight partition walls with metal support structure and cladding on both sides, W ≥ 100 mm; detailed specifi-
cation
Ä
on page 27.
≥ 75 mm distance to load-bearing structural elements (≥ 100 mm depending on construction)
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 27.
2. Push the fire damper assembly up to the cover plate into the opening.
If the wall thickness is >115 mm, extend the fire damper on the installation side with an extension piece or a
spiral duct.
3. Fix the cover plate with at least four screws (dry wall screws ∅ ≥ 4.2 mm, a ≥ 10 mm) to the perimeter metal
section.
Installation
Lightweight partition walls > Dry mortarless installation with square dry mo...
Fire damper Type FKRS-EU32