We can take care of part or the whole process from start to finish of you would like, from Technical Consultation, Quotation, Manufacture, Installation and Aftercare.

Download Procter Cast Stone Free literature including product and service brochures; case studies to show different applications and cast stone from Procter’s vast experiences.


Cast Stone cills (or sills) for windows and doors manufactured by Procter Cast Stone, are available in either standard or bespoke profiles.

Stooled cills are available with either 100mm or 150mm stools.
Slip cills are installed within the window opening.
Bay cills manufactured to the specific site requirements such as square or curved.

Cills over 1200mm are generally supplied in two pieces.
Our standard cills are available in two different depths 150mm brickwork and 170mm rendered external walls.

You may also be interested in cast stone Window Surrounds Door Surrounds, Keystones & Heads & Lintels.

For instructions of cleaning cast stone products, please see here.

  • Our cast stone products exceed BS:1217 standards
  • Available in 7 colours
  • Bespoke or matched colours upon request
  • Bespoke designs
  • All products manufactured using the very latest vapour curing technology
  • Choose from an extensive catalogue of standard designs
  • In-house installation service available for certain products/projects

For general advice or to discuss your requirements for Cills, please fill in this Enquiry Form

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