Umbriel Granite Paving
Verified by manufacturer 7 months ago
Flamed
Flamed
Sawn granite paving from Portugal; mid-grey with large white and small black inclusions.
Application
Available as paving, setts, tactile paving, bespoke masonry and street furniture – consult manufacturer for details.
Colour variations and markings are characteristic of natural stone.
Suitable for use as vehicular trafficked and pedestrian areas.
Description
Sawn granite paving from Portugal; mid-grey with large white and small black inclusions.
Features and benefits:
- Durable and hard-wearing.
- Good weather resistance.
- Attractive appearance.
- Available in three finishes.
- Has non-slip / skid properties.
- Can be used as a standalone product, or mixed with other colours/ products from the manufacturer's range.
- UKCA marked, and manufactured in accordance with BS EN 1341:2012.
General information
Color | Grey Black White Manufacturer guidanceIncludes a mid-grey with large white and small black inclusions. |
Finish | Blasted Flamed Honed Polished |
Material | Granite |
Shape | Rectangle Square |
Length | 200 mm 300 mm 450 mm 600 mm 900 mm |
Width | 100 mm 150 mm 200 mm 450 mm 600 mm |
Height | 50 mm 60 mm 70 mm Bespoke |
Uniclass | |
CAWS | Q25/26 Natural stone slab paving systems Q25/310 Natural stone slabs |
Specification data - Natural stone paving slabs
Classification data | |
Standard | To BS EN 1341:2012. |
Stone denomination | |
Petrological family | Granite. |
Colour | Mid grey Granite with large, white and small black inclusions. |
Origin | Portugal. Guidance for specification option: Porto. |
Physical properties | |
Profile | |
Slab type | Regular plan form. |
Dimensions and associated tolerances | |
Nominal sizes | 200 x 100 x 50 mm. 200 x 100 x 60 mm. 200 x 100 x 70 mm. 300 x 100 x 50 mm. 300 x 100 x 60 mm. 300 x 150 x 50 mm. 300 x 150 x 50 mm. 300 x 150 x 70 mm. 300 x 150 x 70 mm. 300 x 200 x 60 mm. 300 x 200 x 60 mm. 450 x 450 x 50 mm. 450 x 450 x 50 mm. 450 x 450 x 70 mm. 450 x 450 x 70 mm. 600 x 600 x 60 mm. 600 x 600 x 60 mm. 900 x 450 x 50 mm. 900 x 450 x 60 mm. 900 x 450 x 70 mm. 900 x 600 x 50 mm. 900 x 600 x 60 mm. 900 x 600 x 70 mm. |
Tolerances on plan dimension and thickness (nominal) | Paving Class 1 tolerances to all dimensions as standard. Setts Class 2 tolerances to all dimensions as standard. Kerbs Class 2 tolerances to all dimensions as standard. Others by agreement. |
Finish | Flamed. |
Performance requirements | |
Slip resistance | To BS 14231, 95 (dry); 69 (wet). |
Breaking load | To EN 12372, 19.64 MPa. Guidance for specification option: Lev = 17.39 MPa. |
Water absorption (maximum) | To EN 13755, 0.30%. Guidance for specification option: Hev = 0.34%. |
Abrasion resistance | To EN 14157, 17 mm. Guidance for specification option: Hev = 17.6 mm. |
Durability | To EN 12371, 17.4/16.3 MPa. Manufacturer guidanceFreeze-thaw. |
Material density | To EN 1936, 2602 kg/m³. |
Porosity | To EN 1936, 0.60%. Manufacturer guidanceOpen porosity. |
CompressiveStrength | To EN 1926, 95 MPa. Guidance for specification option: Lev = 85 MPa. |
Light reflectance | 36.71. |
Surface roughness | >75 Rz-μm. |
Sustainability data
Country of material origin | Portugal |
Literature
Umbriel Granite Paving
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