25
≥
40
*
variable***
Position:
1
Fire damper
2
Solid ceiling construction
3
Mortar or gypsum
4
Stone wool with wired mat on one side,
density 66 kg/m³
5
Duct
* min. 110 - Concrete/ min. 125 - Aerated concrete
**
Stuffing box, fire protection mastic, cement lime plate and insulation materials can
be replaced by another approved fire sealing system for damper installation with
equivalent material properties.
***
Depends on the distance of the flap from the construction, when the maximum
distance from the construct is not limited and according to EN 15882-2 must use the
required number of hinges according to EN 13366-1:2014.
≥
40
*
≥
100
variable***
≥
100
Used materials - example:**
4
System ISOVER_ULTIMATE PROTECT, th. 100 mm
