The flat roof window offers p2 laminated double glazing consisting of a layer of glass on the outside with an argon gas cavity followed by another 6 2mm internal glass pane with a low emission coating.
Double glazed flat roof windows.
These flat rooflights are most common for offices schools hospitals and other commercial buildings where they re a low cost alternative to domestic flat roof lights.
Velux fcm non opening flat roof double glazed skylight.
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The brilliantly simple fcm flat roof skylight incorporates the velux high performance laminated glazing unit and an all metal insulated exterior frame.
Roof domes are like opening flat roof lights except the glazing is traditionally polycarbonate as opposed to glass and the glazing is domed rather than flat.
Should the pane crack shards of glass do not pose a danger but remain on the laminate film.
The glazing is combined with a upvc upstand which has a multi chamber design.
Window structure the type c flat roof window is equipped with a double glazed unit with laminated internal glass which is anti burglary p2a class as standard.
Unlike acrylic or polycarbonate laminated glass will not fade nor discolour over time.