Smoke ventilation flat roof windows - FAKRO

Smoke ventilation flat roof windows

DSF, DSC smoke ventilation flat roof windows are used for extraction of smoke and heat emitted in a building during a fire. This is a perfect solution for stairwells where under normal operating conditions this window serves the purpose of room ventilation and lighting.

FAKRO smoke ventilation windows combine the standard function of a roof window with that of automatic smoke evacuation in a single product.



    • Large amount of lightAn abundance of natural light in buildings with flat roofs
    • Frame D_FElements of the sash lifting mechanism are not visible with the window closed
    • Roof slope 0-15Suitable for roof pitches between 0° and 15°, windows must be installed horizontally (0°)
    • Accessories D_FOption of solar-operated external accessories
    • Gas spirings DS_Opening mechanism by actuators


Smoke ventilation flat roof windows - FAKRO


  • Uw=0,79 [W/m2K] wg EN 14351-1
  • smoke ventilation flat roof window without dome
  • modern design - new smoke ventilation windows have the same profile as standard flat roof windows
  • the upper part of the window comes with an innovative flat glazing unit DU6 Ug=0.5 W/m2K
  • the size 105x105 has a 1m2 of geometric smoke ventilation area to meet the varied standards required in different countries
  • DSF windows can be painted in any colour chosen from the RAL Classic palette


Smoke ventilation flat roof windows - FAKRO


  • smoke ventilation flat roof window with a dome
    made of durable polycarbonate. Dome made of durable polycarbonate which can be transparent (DSC-C) or opaque (DSC-M)
  • equipped with P2 glazing unit (Ug=1.1 W/m2K)