Cills

Cills are available in 85mm, 150mm, 165mm, 180mm and 225mm.
All cills feature a deep nose. The 225mm cill is 34.5mm deep, all others are 30mm deep.
The 165mm cill features a clip detail which allows a frame, low threshold or add on to be fitted. It does not have an upstand at the back.

All cills have the ability for add on profiles to be fitted underneath them.
Add On’s are available in 10mm, 20mm and 50mm sizes.