Fakro DSF Electrically operated roof window

DSF - Electrically operated roof window.‎ DS - Smoke evacuation window for flat roofs Designed to allow efficient smoke evacuation in the event of a fire - an extremely important feature since it is precisely smoke poisoning that is the greatest danger in such situations, even more so than excessively high temperatures - this window facilitates the evacuation of people inside the building and facilitates the intervention of the fire brigade.‎ in such situations, even more so than excessively high temperatures - this window facilitates the evacuation of people inside the building and makes it easier for the fire brigade to intervene.‎ Also an ideal solution for flooding the attic spaces with light and ensuring adequate ventilation, the DS window has a frame made of multi-chambered PVC profiles filled with thermal insulation material; it also has a sash that, thanks to opening mechanisms with two or four invisible 24 V actuators when the window is closed, can raise 23 cm to ensure good daily ventilation, or 50 cm in the event of a fire.‎ THE new Fakro window is available in two different versions.‎ Firstly, there is the DSF model with coplanar glass, suitable for roofs with pitches from 2 to 15 degrees and characterised by a contemporary and essential design.‎ Thanks to the innovative DU6 double glazing unit (Ug = 0.‎5 W/m2K), the DSC flat roof window has a thermal transmittance coefficient of 0.‎79 W/m2K (figure for size 120x120, according to EN 14351-1).‎ Fakro also offers the DSC version, designed for roofs with an inclination of 0 to 15 degrees.‎ This model is equipped with a polycarbonate dome that can be transparent (DSC-C) or opaque (DSC-M) and has an insulating glass unit of class P2A with Ug = 1.‎1 W/m²K.‎