Minimum Distances - Lindab RECTANGULAR Series Technical Manual

WKS25 WKS25
INSTALLATIoN

Minimum distances

„
It is recommended to keep enough space for using the
control mechanism or for maintenance.
Minimum distances
1. Side vertical wall
2. Floor
a. Distance between fire dampers installed within vertical wall
b. Distance between fire damper and vertical lateral wall / floor
Installation
EI 120 S Installation within vertical rigid
wall p. 22
Plasterboard sealing
EI 120 S Installation within vertical light
wall (plasterboard) p. 24
Plasterboard sealing
EI 120 S Installation within vertical light
wall (gypsum blocks wall) p. 28
Plasterboard sealing
EI 90 S Installation within vertical light wall
(gypsum blocks wall) p. 27
Plasterboard sealing
The minimum distance between two or more paired instal-
lations is 200 mm.
It is forbidden to pair three or more fire dampers.
18/54 18/54
In accordance with Articles 7 and 13 of EN 1366-2 respect
the minimum distances indicated below.
Fire dampers installed within vertical
wall
a [mm] b [mm]
44 22
44 22
44 22
200 75
Fire dampers installed within floor
c [mm] d [mm]
- -
- -
- -
- -
Paired installation
Yes. One air duct
Yes. One air duct
Yes. One air duct
No