The benefits of natural illumination of the building are unquestionable but it happens that in buildings with flat roofs it is not always possible to install standard vertical windows.
Fakro flat roof windows illuminate interiors with natural light, provide room ventilation and combine high functionality with perfect thermal insulation parameters. Now every room under the flat roof can be warm and full of natural light. Every room should provide a source of natural light for a dweller to feel comfortable. The ideal solution in such cases is the installation of specially designed flat roof window.
The type F window is available with a quadruple DU8 glazing unit. The heat transmittance co-efficient for the whole window is U=0.76W/m2K (to EN 12567-2) and makes the window suitable for use in energy-efficient and passive buildings.
Flat roof windows type F