20
Used materials - example:***
4
Rockwool Conlit Ductrock EIS 90, th. 60 mm
** Around the perimeter
* min. 110 - Concrete/ min. 125 - Aerated concrete
60
≤
75**
120
*
***
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 1366-1:2014.
***** Reinforcement fixing VRM
Installation of profile U25x40x25
****** When using Rockwool Conlit Ductrock EIS 120, th. 60 mm, the
overall fire resistance of the EIS 120 can be achieved.
T -
thickness of the insulation (mm)
Position:
1
Fire damper
2
Solid ceiling construction
3
Mortar or gypsum
4
Stone wool bound with use of an organic resin with
crushed stone as a refrigerant, min. density 300 kg/m³
and min. thickness 60 mm
5
Profil U25x40x25
6
VRM*****
7
Duct
L=Min. 100
T=120
L=variabel****
T=60
L=Min. 400
T=120
