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Raj Green Sandstone - Tumbled Sandstone Paving Slabs
Verified by manufacturer 1 day ago
Natural sandstone suitable for exterior architectural use including paving - commercial & residential, copings and steps with a naturally riven surface and hand fettled edges.
Application
Suitable for external use in architectural situations such as paths, patios, and steps.
Description
Stone suitable for exterior use in a variety of architectural situations.
Features and benefits:
- Suitable for external use for commercial & residential paving, steps and copings.
- Available in multiple formats.
- Paving slabs are 30mm or 50mm thick with a tolerance of +/-5 mm.
- Surface finish is naturally riven.
- Edges are hand fettled natural edge.
- Recommended sealer is Rob Parkers Best Patio Sealer.
- High resistance to slipping with SRV dry 68 and SRV wet 65.
- Frost resistance with flexural strength after 12 cycles at 21.8 MPa and after 48 cycles at 19.4 MPa.
- Flexural strength: 23 MPa.
- Compressive strength: 360.1 kg/cm².
- Water absorption: 0.93% by weight and 0.28% by capillary.
- Resistance to wear averages 5.7 mm with individual wear at 5.3 mm.
- Breaking load: 6200 N.
- Apparent density: 2.52%; apparent porosity: 0.51%.
General information
Color | Green Beige Grey |
Finish | Natural Textured |
Material | Sandstone |
Shape | Rectangle Square |
Length | 275 mm 560 mm 845 mm 1130 mm |
Width | 275 mm 420 mm 560 mm |
Height | 30 mm 50 mm |
Warranty description | Other |
Uniclass | |
CAWS | Q25/50 Natural stone slabs Q25/310 Natural stone slabs |
Specification data - Natural stone paving slabs
Classification data | |
Standard | To EN 1341. |
Stone denomination | |
Petrological family | Sandstone. |
Colour | Green. |
Name (traditional) | Raj Green sandstone. |
Origin | India. |
Physical properties | |
Profile | |
Slab type | Regular plan form. |
Dimensions and associated tolerances | |
Nominal sizes | 275 x 275 x 30 mm. 275 x 560 x 30 mm. 420 x 560 x 30 mm. 560 x 560 x 30 mm. 560 x 845 x 30 mm. 1130 x 560 x 30 mm. 275 x 275 x 50 mm. 275 x 560 x 50 mm. 420 x 560 x 50 mm. 560 x 560 x 50 mm. 560 x 845 x 50 mm. 1130 x 560 x 50 mm. Project pack (12.82 sqm). Guidance for specification option: One pack comprises:
|
Tolerances on plan dimension and thickness (nominal) | ±5 mm. |
Finish | Naturally riven surface. |
Performance requirements | |
Slip resistance | To EN 14231:2004. SRV dry 68/ SRV wet 65. |
Breaking load | To IS 13630, 6.2 x 10³ N. |
Water absorption (maximum) | To EN 13755:2001, 0.93% by weight. To EN 1925:1999, 0.28% by capillary. |
Edges | Hand fettled natural edge. |
Sealing | Recommended sealer: Rob Parkers Best Patio Sealer. |
Frost resistance | To EN 12372:2006: After 12 cycles flex strength: 21.8 MPa; After 48 cycles flex strength: 19.4 MPa |
Flexural strength | To EN 12372:2006, 23 MPa. |
Compressive strength | To EN 1926:1999, 360.1 kg/cm². |
Wear resistance | To EN 14157:2004, 5.7 mm (average wear); 5.3 mm (individual wear). |
Sustainability data
Country of material origin | India |
Material | Sandstone |
Literature
Literature type
Raj Green Sandstone - Technical Data Sheet
Raj Green Sandstone - Care & Maintenance Guidelines
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