The volume stone
Shahabad Grey
Cool mid-grey with a fine, even grain and low tonal spread across the bed. Supplied riven or honed, with brushed and polished available to order.



Finishes
Shahabad Grey through 4 finishes.




Shahabad Grey
Honed
Calibrated and ground to a flat matte face. The standard specification for external paving.
- Riven
- Natural cleft face, left as the bed splits. Highest surface relief and the strongest wet grip.
- Honed
- Calibrated and ground to a flat matte face. The standard specification for external paving.
- Brushed
- Diamond-brushed after honing. Softens the arris and lifts a fine directional grain.
- Polished
- Progressive grit sequence to a close reflective face. Interior use only.

Wet
Dry, the surface reads as a flat mid-grey with faint pale calcite threading. Wet, it drops roughly two tones to a charcoal and the threading sharpens.
Every sample box ships with a water bottle so the wet tone can be judged in the light of the project.
Formats
Sizes and thicknesses
Sizes, calibrated
- 600 × 300 mm
- 600 × 600 mm
- 900 × 600 mm
- 1200 × 600 mm
- Random lengths, 600 mm width
- Cut to size to 2400 × 1200 mm
Tolerance ±1 mm on honed, brushed and polished. ±3 mm on riven, where the cleft governs.
Thicknesses
- 20 mm
- 25 mm
- 30 mm
- 40 mm
- 60 mm on request
Sawn six sides as standard. Bullnose, chamfer, drip groove and kerf slots to order.
Technical
Specification
Batch values from our most recent third-party test round. Certificates travel with each shipment.
- Compressive strength
- 121 MPa
- Flexural strength
- 17.4 MPa
- Water absorption
- 0.34 %
- Apparent density
- 2,672 kg/m³
- Abrasion resistance
- 18 mm groove
- Slip resistance, honed
- 42 PTV dry / 36 PTV wet
- Slip resistance, riven
- 68 PTV dry / 59 PTV wet
- Frost resistance
- 48 cycles, no visible change
BS EN 1926
BS EN 12372
BS EN 13755
BS EN 1936
BS EN 14157
BS 7976-2
BS 7976-2
BS EN 12371
Recommended use
Where this stone belongs
- External paving and terracing
- Public realm and pedestrian zones
- Steps, treads and copings
- Ventilated and mechanically fixed cladding
- Interior floors in commercial circulation
Packing specification
- Crate
- Heat-treated timber, ISPM 15 stamped
- Crate footprint
- 1180 × 820 mm, 1150 mm high
- Tiles per crate
- 22 m² at 25 mm
- Gross crate weight
- 1,620 kg
- Crates per 20 ft
- 12
- Loading per 20 ft
- 264 m² at 25 mm
- Protection
- EPS corner blocks, foam interleaf, steel strapping

