Urban Cill / Upstand Detail
Components to be supplied by Just Roof Lanterns:
1. Aluminium rafter capping.
2. High-performance glazing unit.
3. Aluminium rafter closure.
4. Aluminium rafter.
5. Aluminium roof lantern cill / plate.
Materials and works to be carried out by others:6. Optional inner timber cill
7. 100mm wide upstand frame constructed from 100mm x 50mm timber.
8. 15mm exterior grade ply.
9. Code-5 lead flashing.
10. External weathering finish to individual preference.
11. 100mm Polyurethane insulation (Such as Celotex or Kingspan).
12. Insulated plasterboard.
13. Skim finish.