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Page 23
Version 2023-06-07
Smoke extraction damper - SEDM-D
TPM 155/22
Installation procedure
1) Prepare an installation opening in dimension B+20 x H+20,
for more info
2) Prepare an installation frame and apply mastic, mortar or
gypsum around the frame at the corners.
3) Install frame into the opening and fix it with screws. Screws 4x30 from the front side of the frame and screws 5x50 from the
inner side. Fill the gap between the frame and shaft with mastic, mortar or gypsum. Make sure that the gap is perfectly filled.
Let the mastic, mortar or gypsum harden.
4) After hardening the mastic, mortar or gypsum you can remove frame reinforcements by unscrewing the screws and after
that, bend or snap mouting plates for frame reinforcements.
Screw 5x50
Screw 4x30
H
+
2
0
B + 20
Bend or snap
H
+
2
0
B + 20