Requirements for attic windows: what to take into account

It is worth noting that the attic windows in the construction of low -rise buildings have become quite so popular. This is primarily due to the fact that such windows are very often ordered along with the roof. It should be noted that the attic windows are very complex from a technical point of view, because they are installed in the slope of the roof under the necessary slope. In addition, these windows are strongly influenced by negative factors than simple vertical.