Page 27
Version 2023-06-07
Smoke extraction damper - SEDM-D
TPM 155/22
Installation - shaft from fire-resistant panels
With mastic, mortar or gypsum
B + 10
H
+
1
0
≥ X*
Installation opening
≥ 80
A
1
Fire-resistant panels
2
Fire-resistant mastic (E.g. HILTI Firestop Acrylic coating SFS-S ACR),
mortar or gypsum
3
SEDM-D
4
Screw 5x70 mm 4x (connection of the damper with shaft)
* X =
shaft wall thickness in accordance with the given duct
fire resistance class for the given pressure
≥ 80
≥ 80
≥ 80
Detail A
≥
X
*
≥ 80
≥ X*
Detail of connection of the damper with shaft
5
Shaft examples
