API Walling is high quality natural sandstone with either Split or Pinched face finish.

With the continuing demand for housing in the UK, API Stone Ltd now produce and stock course heights up to 290mm, and 100mm on bed pitch faced walling from our standard API Vein and Beige blocks.

API Stone Ltd works alongside many of the countries large and prestigious house builders such as Conroy Brook Developments, Camstead Homes, Berkeley Homes, Bellway Homes and Chartford Homes. API Stone Ltd are able to supply a complete package of walling, stock heads and cills to contractors so that products can be obtained from a single source.


Our stock walling has a pitch faced front but projects for split faced can also be accommodated if required.


API Walling has been supplied to many large residential sites, commercial properties and industrial units throughout the UK. These include:

• Camstead Homes, Moortown, Leeds.
• Conroy Brook Developments site at Ingbirchworth, Huddersfield.
• Thompson Farm and Equestrian Centre in Standish, Wigan.
• Premier Inn, Harrogate.

API Walling is specified throughout the UK on a regular basis and is a suitable match for many Yorkshire and Derbyshire buff/beige sandstones.

Stock is held in Huddersfield and the stone is also available in ashlar section sizes of
100mm x 100mm, 100mm x 140mm, 150mm x 140mm, 100mm x 215mm in various lengths and 50mm paving in 600mm gauge.

Extensive stocks are readily available.

API Walling Gallery

Technical Details

Geographical Type: Sandstone Subarcose

Main Colour: Cream based and Ochre colour

Colour Variations: Reddish veins

Texture: Fine Grain

Availability: Contract up to 100,000 m2

Average Block Size: 2500L x 1500W x 1500H (mm)

BS EN 1936 – Density
BS EN 1936 – Porosity
BS EN 13755 – Water Absorption
BS EN 1926 – Compressive Strength
BS EN 12372 – Flexural Strength
BS EN 13364 – Breaking Load at Dowel (40mm thick stone)
BS EN 1341 – Slip Resistance Dry
BS EN 13161 – Freeze / Thaw after 48 Cycles

Have you any question or query

Get Free Consultation With Us

Contact us