The depth of the inner lining is the same all around, without any kinks at the top or bottom. Angles from 20 degrees (negative) to 160 degrees (positive) are possible.
Application in old and new buildings. Also suitable if there is no over-rafter insulation and the upper edge of the skylight is less than 200 cm above the floor (standing height).
Versions with a kink at the top or at the bottom, also possible with a window sill.
Type A and A-1 to A-10
For designs with a stretcher frame or if the all-round lining depth on the longitudinal part of the inner lining deviates by more than 1.5 cm.
Wedge linings for Roto, Fakro, Heim&Haus and Braas are possible in all surfaces/wood types. The material thickness of all lining parts incl. cover frame is 19 mm.
Wedge linings for Velux are only possible in AquaPro PVC plastic white. The material thickness is 10 mm on both side parts and 19 mm on both cross parts and cover frame.
With a kink at the top and bottom, possible at any depth. Also with a window sill, many variations are possible.
Type D and D-1 to D-8
Designs like wedge inner lining additionally with a kink at the top or bottom or with a window sill. Many different variations are possible.
Type K-1 to K-10
and in wedge double side design
Type KD and KD-1 to KD-8
Each single lining type is also available as a twin lining in different versions. Many different designs available.
Type Twin, DUO or ROOM
Versions with kink, wedge and window sills are possible. Many different designs available.
Types: Cabrio, multiple linings and "3 IN 1" lighting solution