5.4.3
Dry mortarless installation with fire batt
A
A
A
50
≥ 24
40...400
40...400
40...400
W
220
100
100
W
220
a
2 x ∅DN + a + 80...800
a = 40...400
100 ≥24
50 x 60
100
≥24
W
220
a
2 x ∅DN + a + 80...800
∅DN + 80...800
∅DN + 80...800
∅DN + 80...800
∅DN + 80...800
③
④
②
①
࿆
⑤
࿆
③
④
②
②
࿇
࿆
࿇
࿇
࿇
③
②
②
࿆
④
⑤
⑤
Fig. 9: Installation with fire batt
①
Extension piece (if required)
②
Fire protection coating
③
Coated mineral wool slabs, ≥ 140 kg/m³
④
Fire protection coating
⑤
Mineral wool strips ≥ 80 kg/m³ (only when distance
a≤ 50 mm)
Ⓐ
Installation side
Ⓑ
Operating side
Note: Each fire damper must be suspended separately
Ä
46.
Installation
Solid walls > Dry mortarless installation with fire batt
Fire damper Type FKRS-EU18