Stone Sandstone
Format Flag paving
Finishes Honed / polished
Sawn
Tooled
Exteriors / Interiors Exterior locations
Interior locations
Colour groupings Blue
Brown
Buff
Grey
New / reclaimed New
Country of origin UK
 
 

Possessing all the inherent charm of classic Yorkstone, Keystones range offers great flexibility with an exceptional choice of colours, thicknesses and sizes.

From large one-off slabs through to manufacture of bespoke pieces such as steps and risers, Keystone has the resources to fulfil all project requirements.

Through positive working relationships with several quarries, Keystone offers an efficient and proactive supply chain, overcoming the delays traditionally associated with supply of Yorkstone. This ensures that the projects undertaken will not only fulfil all design expectations, but will be completed on time.

Stone properties:

  • Compressive strength (MPa): 121
  • Flexural strength (MPa): 11.0
  • Density (kg/m3): 2406
  • Water absorption (%): 2.87
  • Porosity (%): 9.59
  • Slip resistance (wet): 73
  • Slip resistance (dry): 95
  • Saturation co-efficient (%): 0.72


Possessing all the inherent charm of classic Yorkstone, Keystones range offers great flexibility with an exceptional choice of colours, thicknesses and sizes.

From large one-off slabs through to manufacture of bespoke pieces such as steps and risers, Keystone has the resources to fulfil all project requirements.

Through positive working relationships with several quarries, Keystone offers an efficient and proactive supply chain, overcoming the delays traditionally associated with supply of Yorkstone. This ensures that the projects undertaken will not only fulfil all design expectations, but will be completed on time.

Stone properties:

  • Compressive strength (MPa): 121
  • Flexural strength (MPa): 11.0
  • Density (kg/m3): 2406
  • Water absorption (%): 2.87
  • Porosity (%): 9.59
  • Slip resistance (wet): 73
  • Slip resistance (dry): 95
  • Saturation co-efficient (%): 0.72


Natural stone paving - products from other companies

Natural stone paving - all companies