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Need help choosing materials? Call 01473 598852 or WhatsApp 07915 650707 | Order updates by email only.

Marshalls Casarta Slate Silver Grey

All Prices Include VAT
Save 35% Save 33%
Original price £1,090.26
Original price £1,090.26 - Original price £1,654.21
Original price £1,090.26
Current price £728.53
£728.53 - £1,077.71
Current price £728.53

Marshalls Casarta Slate Silver Grey is a premium Brazilian natural slate paving with cool silver-grey tones and a gently riven surface. Hand-selected by Marshalls for colour consistency, Casarta Slate creates a clean, contemporary finish for patios, terraces, paths and modern garden landscaping.

The naturally clean-splitting slate gives each slab subtle individual variation while maintaining the refined overall appearance of the Casarta range. The large-format sizes work particularly well in modern layouts and can be laid in regular or varied patterns depending on the design.

Why choose Marshalls Casarta Slate Silver Grey?

  • Premium Brazilian natural slate
  • Cool Silver Grey colourway
  • Gently riven natural surface texture
  • Hand-selected for colour consistency
  • Available in three large single sizes plus a mixed project pack
  • 20mm nominal thickness
  • Suitable for patios, terraces, paths and garden landscaping

Product specification

  • Manufacturer: Marshalls
  • Range: Fairstone Casarta Slate
  • Product type: Natural stone paving
  • Material: Brazilian slate
  • Colour: Silver Grey
  • Finish: Naturally split with a gentle riven texture
  • Nominal thickness: 20mm
  • Single size: 405 x 405 x 20mm — 100 slabs per pack, approximately 16.4m² coverage
  • Single size: 810 x 405 x 20mm — 50 slabs per pack, approximately 16.4m² coverage
  • Single size: 810 x 810 x 20mm — 25 slabs per pack, approximately 16.4m² coverage
  • Project pack coverage: approximately 18.61m²
  • Project pack sizes: 610 x 610 x 20mm, 610 x 305 x 20mm and 305 x 305 x 20mm
  • Recommended joint: 10mm
  • Suitable for: Patios, terraces, paths and garden landscaping

Natural slate characteristics

Casarta Slate is a natural stone product, so variation in colour, texture and natural markings is expected and forms part of its appearance. For a balanced finish, mix slabs from across the pack as installation progresses rather than laying from one section at a time.

Installation guidance

Marshalls advises slurry backing or priming natural stone to improve adhesion and help reduce the risk of staining. Marshalls Paving Primer is recommended. Casarta Slate sizes and stated coverage are based on a 10mm joint.

Always follow current Marshalls natural stone installation guidance before laying. If Casarta Slate is used indoors, Marshalls recommends an appropriate water-based sealant.

Delivery information

UK Building Supplies is a delivery-only supplier. This product may be delivered directly by one of our trusted supply partners. Availability and lead times can vary by delivery postcode and quantity, so if you are working to a fixed installation date, please contact us before ordering.

Browse more products in our Marshalls paving range.

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