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Reconstituted granite aggregate flagstones with a ground finish.
Suitable flagstone for pathways and patios in domestic and internal applications.
Lastra flagstones combine the natural strength and timeless beauty of granite to deliver a durable, stylish solution for patios, pathways and pedestrian areas. Each precision-crafted granite flag reflects the distinctive texture and finish of traditional granite flagstones, offering both elegance and long-term performance.
Ideal for contemporary outdoor spaces, Lastra flags provide a premium, low-maintenance paving option that captures the character of natural stone while delivering modern installation benefits.
Features and benefits:
Color | Grey Silver Beige |
Finish | Smooth |
Material | Aggregate |
Shape | Rectangle |
Length | 600 mm |
Width | 400 mm |
Height | 40 mm Manufacturer guidanceDepth. |
Uniclass | |
CAWS | Q25/52 Concrete flags Q25/315 Concrete flags |
Classification data | |
Standard | Manufactured to hEN 1339: 2003. Installed to BS 7533-4:2006 |
Physical properties | |
Colour | Silver. Slate. Sahara. |
Finish | Ground. |
Profile | |
Flag type | Regular plan form. |
Arrises | Chamfered. |
Dimensions and associated tolerances | |
Nominal sizes | 600 x 400 x 40 mm. Manufacturer guidanceLength x width x depth. |
Arrises | Chamfered. Guidance for specification option: Fine straight chamfer. |
Weathering resistance | To BS EN 1339, class 3. |
Abrasion resistance | Abrasion Resistance Class 3 in accordance with hEN 1339:2003 Table 6. |
Slip resistance | PTV >36 low potential for slip. Guidance for specification option: Specific slip and skid resistance test results are available on request from AG Technical Specification Department. |
Skid resistance | Ground finish: (PTV) >36 low potential for slip. |
Bending strength | Class 3. Guidance for specification option: >5.0 Mpa. |
SurfaceLayer | 8 mm. Guidance for specification option: Reclaimed and recycled material not less than 55% in surface layer. |
Granite content | ≥50%. Guidance for specification option: Minimum of 50% granite in surface layer. |
Country of material origin | United Kingdom |
Country of product manufacture | United Kingdom |
Material | Aggregate |
A1-A3 (production stage) | Embodied carbon as defined in BS EN 15804 |
Normalised unit | 0.182 kg CO₂ eq/kg |
Declared unit | 406 kg CO₂ eq/m³ Certified |
Recyclability | 100% |
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