Designo R8 roof windows

Designo R8 roof windows are the most popular roof windows because of great thermal transmittance factor for the whole window Uw=1,20 W/m2K.

As a standard Designo R8 is equipped with double glazing where Ug=1,0 W/m2K where the external glass pane is toughened.

Designo R8 roof windows are manufactured from Scandinavian pine wood and painted very light and natural almost clear lacquer. On request another 16 stain colours are available. On the outside the aluminium cladding is anthracite metallic which perfectly matches any type and colour of the roof.

Hi-tech locking mechanism allows for comfortable opening up to 45° and also for opening for cleaning.

As a standardo Designo R8 is equipped with special thermal insulating block fitted all around the window frame. This block allows to achieve better thermal parameters.

Depending on the type of the roof there are various insulating blocks available.

Designo R8 roof windows catalogue
Passive  roof window / Dachowe okno pasywne Passive  roof window / Dachowe okno pasywne