Dormer EDD

Dormer EDDThe ED_ prefabricated dormer means new opportunities in the development of attics using FAKRO roof windows. The dormer installed in the pitched roof increases usable area of the room and provides perfect illumination of the interior with natural light. The dormer will be available as standard in version with two roof windows EDD (B2/_). It is possible to order the dormer with three roof windows EDT (B3/_).

In addition, three versions of the top surface finish are designed:

  • ED_-W – roof windows (identically as in the bottom row)
  • ED_-C – one large, non-opening roof window
  • ED_-E – upper part covered with sheet metal



The prefabricated dormer has been designed for windows in the size of 78x118. As option, the EDD version can also be manufactured with windows in the size of 94x118 cm or 114 x118 cm.

Roof windows are not component of the dormer.

Dormer EDD


  • Insulated, wooden base ensures excellent insulation parameters
  • Dormer versatility – application of roof windows in the dormer enables its use in roofs with pitches between 35°-70°
  • Easy installation (can be installed by one person)
  • No need to use a crane
  • All external and internal accessories for FAKRO roof windows can be applied