Lindab WH25 - Minimum distances

INSTALLATION
WH25
LINDAB SAFE
15/50
 Minimum distances
It is recommended to keep enough space for using the
control mechanism or for maintenance.
In accordance with Articles 7 and 13 of EN 1366-2 respect
the minimum distances indicated below.
Minimum distances
1. Side vertical wall
2. Floor
a. Distance between re dampers installed within vertical wall
b. Distance between re damper and vertical lateral wall / oor
c. Distance between re dampers installed within oor
d. Distance between re damper and vertical lateral wall
Fire dampers installed within vertical
wall
Fire dampers installed within oor
Installation a [mm] b [mm] c [mm] d [mm]
Rigid wall
EI 120 S Installation within vertical rigid wall p.19
Mortar or plaster putty sealing
50 75 - -
EI 90 S Installation within vertical rigid wall p.19
Plasterboard and rock wool 100 kg/m³ sealing
50 75 - -
Flexible wall
EI 120 S Installation within vertical light wall
(plasterboard) p.21
Mortar or plaster putty sealing
50 75 - -
EI 90 S Installation within vertical light wall
(plasterboard) p.21
Plasterboard and rock wool 100 kg/m³ sealing
50 75 - -
EI 60 S Installation within vertical light wall
(plasterboard) p.21
Plasterboard and rock wool 80 kg/m³ sealing
50 75 - -
EI 120 S Installation within vertical light wall (gypsum blocks
wall) p.22
Plaster putty sealing
50 75 - -
EI 90 S Installation within vertical light wall (gypsum blocks
wall) p.22
Plaster putty sealing
50 75 - -
Floor
EI 120 S Installation within oor p.23
Mortar sealing
- - 50 75
EI 90 S Installation within oor p.23
Mortar sealing
- - 50 75
WH25
15/50
LINDAB SAFE