VELUX conservation top-hung window with a white polyurethane internal finish meets the standards where planning dictates the use of roof windows of a traditional external appearance. Black external colour (RAL 9005) and glazing bar's are also available. Uses EDN type recessed flashing for slate up to 8mm thick with a minimum 20 degree roof pitch.
Provides natural ventilation
U value 1.3w/m2K
Recessed installation height for maximum insulation
For slate up to 8mm thick
Suitable for roof pitches in excess of 20 degree