Cotswold Natural Stone Home Page Natural & Reconstructed Stone Specialists

Architectural Cast Stone

All components are made using a semi dry process from high quality lime stones, hand finished to give an end product almost identical to natural stone at an affordable price.

Products available inlcude:

  • Cills
  • Bay Cills
  • Decorative Heads
  • String Courses
  • Ashlar Blocks and Quoins
  • Plinth Blocks and Chamfered Quoins
  • Corbels
  • Accessories - Circular Window Surround, Gable Vent Features, Chimney Cap, Name/Date Stones
  • Pier Caps
  • Copings
  • Balls, Finials and Bases
Products can also be manufactured to customer specifications.
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Colours available

Although we make every effort to accurately recreate the colour and effects of the stone, we cannot guarantee that each one looks exactly as it should on these pages.

Cotswold
Ivory
Portland
Minster (03)
Bathstone (02)
Portland (01)

Product Specification

Composition: A semi dry homogenous mixture of sands, limestones, cement, metallic stearate waterproofers and other additives.

Authority: Product to exceed the requirements of BS1217:1997 and the UKCSA Specification for Cast Stone.

Strength: All mixes exceed the requirements of both BS1217:1997 (25MPa) and the UKCSA Specification for Cast Stone (35MPa). Typical cube strength when test in accordance with BS1881: Part 116 is 45-50 MPa.

Cube testing is carried out regularly. Certification is available on request.

Weathering: All products exceed the requirements of the Capillary Absorption Test (CAT) detailed in BS1217:1997.

Dimensional Tolerances

Linear Dimension
Deviance
Up to 600mm
+/- 2mm
601 - 1000mm
+/- 3mm
1001-2500mm
+/- 4mm
2501-4000mm
+/- 5mm
Over 4000mm
+/- 6mm

Mean Dry Density: Approximately 2150 kg/m³.

Standard Products
Corner
Corner

View the ranges by clicking the following links. Each will open in a new window.

Cill Ranges

Traditional 65mm
Bullnose 140mm
Traditional 65mm

» » click on required heading below for more information « «
Traditional 65mm
Traditional 140mm
For use in brickwork
For use in 25mm render
For use in brickwork - cavity closer
For use in brickwork
For use in 25mm render
For use in brickwork - cavity closer
Traditional 215mm
Bullnose 140mm
For use in brickwork
For use in 25mm render
For use in brickwork
For use in 25mm render
For use in brickwork

Head Ranges

All heads are non-structural. Lifting inserts only included where specified.
Heads up to 1500mm are supplied up in one piece, heads over 1500mm rae supplied in multiple sections.

» » click on required heading below for more information « «

String Ranges

» » click on required heading below for more information « «
Traditional 65mm
String for use in brickwork locations.
Chamfered 215mm
String for use in brickwork locations.
Traditional 140mm
String for use in brickwork locations.
Label 65mm
String for use in brickwork locations.
Bullnose 140mm
String for use in brickwork locations.
Ogee 140mm
String for use in brickwork locations.
Chamfered 65mm
String for use in brickwork and rendered areas (to be pulled forward 25mm in render situations).
Ogee 215mm
String for use in brickwork locations.
Chamfered 140mm String
String for use in brickwork locations.
 

Coping Range

Traditional Range

» » click on required heading below for more information « «

Pier Cap Range

» » click on required heading below for more information « «

Sphere and Base Range

» » click on required heading below for more information « «

Masonry Components

Plinth
Keystone
Corbel

» » click on required heading below for more information « «

Portico

Portico

» » click on required heading below for more information « «

Typical Specification and Colours

Manufacture
Cast Stone Components to be manufactured using homogenous semi dry mix.

Labelling
All products to be individually labelled.

Curing
All products to be vapour cured prior to delivery.

Delivery
All products to be delivered to site by vehicles fitted with air suspension, non-contact restraining systems and demountable offloading.


Material
Cast Stone to BS1217:1997 and UKCSA Specification for Cast Stone.

Finish
Smooth

Strength
Minimum 35MPa

Mortar
1:1:6 (Cement:Lime:Sand)

Joints
10mm Recessed (example)

 

 



Scrubbs Lane · Shilton · Oxfordshire · OX18 4AW · Telephone: +44 (0)1993 867392 · Fax: +44 (0)1993 843044