5.8.2
Dry mortarless installation with square installation block EQ
≥ 4020
≥ 90
60
□A
□B
W ≥ 90
a ≥ 10
②
④
①
③
⑤
࿆
࿇
Detail Y
Y
①
⑤
②
③
④
࿆
࿇
Fig. 30: Dry mortarless installation with square installation block EQ
①
Perimeter metal section
②
Reinforcing board
③
Dry wall screw
④
Cover plate
⑤
Installation kit EQ
Ⓐ
Installation side
Ⓑ
Operating side
☐A
Installation opening
Ä
43
☐B
Cover plate size
Ä
43
Personnel:
Specialist personnel
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
Additional reinforcing board near the fire damper, at least 20 mm thick
≥ 75 mm distance between installation block and load-bearing structural elements
200 mm minimum distance between two installation blocks
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 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
Shaft walls > Dry mortarless installation with square instal...
Fire damper Type FKRS-EU 45
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