Tilt and turn window, BDL - left hand hinge, right hand handle
External aluminium colour reference RAL702 with a natural pine wood frame.
Internal finish with 3 layers of white polyurethane varnish.
Glass construction 4H-Tg15Ar-33.2mm overall thickness of 26mm with an anti-burglary class of laminate 33.2 (class p2a)
External tempered glass, warm TGI spacer filled with inert argon gas
Internal pane has two 3mm thick sheets of glass with layer of PVB plastic membrane between them, on the inner side of the laminated glass there is a low emission coating producing a U-Value of 1.3W/m²K (glass U-Value 1.1W/m²K)
Acoustic rating 37Db (-2.-5).
Must be used as part of an L-shaped combination with a roof window of your choice.
Suitable for installations in combination with roof windows in pitches between 15-55°. Maximum tilt of 11cm from vertical or full internal opening
