Fire damper - FDML
Page 18
Version 2023-10-31
TPM 130/17
In solid wall construction
In solid wall construction - mortar or gypsum
■
For connection of following duct
1
FDML
2
Solid wall construction
3
Mortar or gypsum
4
Fire-resistant cover boards - only if one side of the damper is in line with the surface of the construction and the other side extends
more than 25 mm from the construction - (Promatect-H...) min. thickness 15 mm - connect the boards together with screws
X
X
≥ 100
5
0
…1
5
0
B
min. B+100
max. B+300
A
+
1
9
0
m
in
.
A
+
2
9
0
m
a
x
.
A
+
4
9
0
5
0
…1
5
0
≥ 100
EI 90 (v
e
i
↔
o) S*
EI 120 (v
e
i
↔
o)**
* In case with connected duct and with forced air flow
** In case without connected duct with grilles on both sides and with natural air flow
150