Dunhouse Grey

Fine grained grey/buff sandstone. Excellent for paving/steps.

Applications:

Ashlar walling
Thin cladding Fischer type system 40mm min
Dressed / Carved stone
Rock faced walling
Rubble walling  
Rockery stone  
External flooring / Paving
External steps / Platts
Internal flooring (requires sealant)

Specification:

Density (kg/m³) 2357
Compressive Strength (N/mm³) 136.1
Absorbtion (%) 2.90
Saturation Coefficient 0.59
Porosity (%) 11.66
Acid Immersion test pass
Salt Crystallisation (%) -1.38
Flexural Strength (dry/perp)(N/mm2) 17.1