Top functionality and energy efficiency
Top-hung roof window
This window has a special place among all Roto roof windows. It is distinguished by the highest functionality due to the double opening system controlled by one handle. The window has high thermal insulation parameters, thanks to which it can be successfully used in energy-efficient and passive construction. Designo R8 is a perfect solution for the living room, a place where you have the opportunity to fully use the potential of the window.
Maximum freedom of movement and easy operation thanks to the double opening system: tilt and top-hung function.
High-performance insulating glazing and energy-saving solutions adapted to the standards of passive houses.
Extremely tight: maximum stability and energy efficiency thanks to our pre-installed thermal insulation (WD block) and the vapour barrier film.
Laminated safety glass protects against injury caused by fragments of glass during breakage.
4 locking points and the highest fifth security grade ensures additional protection from burglary.
Fiber-reinforced PVC hollow chamber profile for more stability, energy efficiency and the long life span.
Easy operation of all window functions with one multifunctional lower handle.
Locking system automatically bolting the sash in the cleaning position.
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