Description
Yorkshire Coarse Gritstone is sandy - beige color with occasional small dark flecks a uniform close grained sandstone with in a few cases odd areas of dark flecks which are black iron oxide.
Surface finishing: Natural, Honed, Bushhammered, Sandblasted and Brushed(Antique).
Yorkshire Sandstone is commonly used in exterior decor like wall cladding, pool coping, stairs, fireplaces and also interior walling, ledge stone, random, squares and recs, oversized ledge stone, landscaping block, hearths, specialty stones, and thin veneer.
Technical Information
Stone name: Yorkshire Coarse Gritstone
Geological type: Mill stone grit
Colour/texture: Sandy buff with coarse large grit present without visible laminations
Maximum size: Up to three metres in length have been supplied
Density: 2350kg per cubic metre
Water absorption: 9.1%
Compressive strength: 50-60 N/mm2
Freeze thaw resistance: Tests indicate that failure due to frost action is unlikely