Thank you for viewing our listing. 

We are a large manufacturer of Architectural cast stone in Yorkshire. 

The current listing for is the standard 140 x 150 x 1200mm sandstone chamfered  cast stone windowsill (cill). 

A cast stone cill is fitted underneath the aperture of the window to provide an attractive cast stone appearance. 

All of the cast stone cills manufactured are fully frost and water proof and cast with the proper drip cavity and necessary internal reinforcing steel bars. They additionally have a 100mm stooling left and right for installation. We can cater for any opening sizes, however any length upwards of 1200mm will be cast in two pieces. For larger house building developments, all cills & headers are organised into plots for convenience of fitting.

We can manufacture cills & headers in four different colours: Portland, Sandstone, Antique Grey & Charcoal.

We can also cater for any sizes you have may as we do cater for bespoke sizes. We also do hold regular stock sizes for the following:

 Standard British Opening Sizes (mm)Stock Cill Sizes (mm)
488mm688mm
630mm830mm
915mm1115mm
1200mm1400mm
These are held in stock and are readily available for both delivery and collection. If you have any further questions regarding our architectural cast stone please feel free to message.

Thank you!

Cookscaststone.