
INSTALLATIoN
WH45P
20
/42
rev 20-10
EI 90 S Installation within vertical rigid wall
1.
Rock wool, 100 kg/m³
2.
Plasterboard arch infill, thickness 12,5 mm
3.
Self-drilling screw Ø 3,5 X 45 mm
D
Hole size: see table above
E
Damper protrusion from the wall: see table above
Lp
Overlap length between fire damper and duct: see section
Dimension p. 9
EI 120 S / EI 180 S Installations within vertical rigid wall
1.
Mortar M-10, EN998-2 or plaster putty
D
Hole size: see table above
S
Wall minimum thickness: see table above
E
Damper protrusion from the wall: see table above
Lp
Overlap length between fire damper and duct: see section
Dimension p. 9
WH45P
20
We reserve the right to make changes without prior notice