For roof angles 7° – 70°.
< 20° only fixed-glass units.
> 20° ventilation available.
Gable:
• Hip roofs depending on angle.
• Vertical gables in timber and glass.
Upstand:
• Frame height:
- Upstand (timber): From 200 mm with jumps of 250 mm.
- Frame height is measured vertically.
• Thickness of frame:
- 9 mm plywood/45 mm insulation/9 mm plywood.
• Light opening = roof opening.
• Upstand height depends on insulation depth.