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S-BA2
Opening and Wall/Ceiling Preparation
≤62
5 m
m
H
1
W
1
H
1
×W
1
≥125 mm
≥125
mm
H
1
W
1
≥125
mm
C
B
A
B
C
A
4b
4d
4c
4a
4d
4c
4a
3
4a:
≥12,5 mm (EI60S, EI90S)
4c:
≥75 mm (EI60S, EI90S)
4d:
≥40 mm; ≥80 kg/m
3
(EI60S, EI90S)
Damper Minimum Distances
≥200
≥2
00
≥75
≥7
5
(mm)
Legend for Installation 1 Wet
1
- Smoke control damper S-BA2
2
- Connected metal ductwork
3
- Concrete/masonry/cellular concrete wall or ceiling
4
- Flexible (plasterboard) wall
4a
- 2 layers of plasterboard fireproof plate type F, EN 520
4b
- Vertical CW – profiles
4c
- Horizontal CW – profiles
4d
- Mineral wool; thickness/cubic density
5
- Grille
6
- Connected extension piece
7
- Façade surface (noncombustible at least 200 mm around duct/damper)
F1
- Plaster/mortar/concrete filling
F2
- Screw M6×20-25 mm, maximum fixing torque is 4,5 Nm
F3
- Self-tapping screw size 4,2 ... 4,8; length 80 mm (e.g. DIN 7981C/DIN 7982C)
