Roto DESIGNO WDA R8 Casement PVC roof window

Energy-saving Lifeline roof access window with gas piston to limit opening to a maximum of 90°.‎ Manual opening.‎ Frame and sash made of non-deformable, formaldehyde-free white PVC.‎ Easy roof access with maximum energy efficiency thanks to triple laminated low-e safety glass.‎ No external screws against water infiltration and 15-year warranty.‎ 3-fold insulated windows Roto roof windows are 3-fold already insulated to prevent heat loss, reduce energy consumption, eliminate installation errors and offer effective protection against moisture and condensation in the home.‎ 3-fold already insulated windows with condensation drainage seal to protect against mould, moisture and seepage.‎German engineering and warranty, steel profiles and central locking.‎ Modern solutions designed for the homes of tomorrow.‎ German quality: from manufacturer to consumer.‎ 15-year warranty.‎ Technical sales support Easy installation TopClass energy efficiency PVC roof windows The premium quality alternative.‎ Roto PVC windows are robust and versatile, provide excellent thermal insulation and, unlike wooden windows, do not require periodic treatment or repainting.‎ They do not yellow and do not absorb moisture and vapour.‎ They withstand extreme weather conditions.‎ Why PVC? Better insulation: protection and safety Zero maintenance: Long-term natural aesthetics Insulation and impermeability: Thermal-acoustic protection Insulated profiles: Multi-chamber and steel hardware From classic to modern: Natural or wood-effect decoration