Semi-automatic pressure ventilation V40P to prevent wind gusting
“topSafe” security and safety offering reinforced hinge and keep together with a steel slat to the lower part of the sash to achieve at least class III safety as per EN13049
External aluminium colour reference RAL7022
Natural Pine wood frame
Internal finish 2 layers of white Acrylic varnish
Bottom placed handle with 2 micro opening positions
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 1.2W/m²K (glass U-Value 1.0W/m²K)
Acoustic rating 35Db (-1.-3)
Can be used on roofs with pitches between 15-90
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