Lonsdale Black Cleft Natural Slate Tiles

First grade natural black slate tiles with a cleft finish and calibrated to 10mm for ease of laying. They use less adhesive, and are quicker to lay than other slate tiles which vary in thickness.

Please don’t forget to add an extra 10% for waste and cuts to your order.


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SKU: BLKCL Category: Tags: , , ,

Lonsdale Black Cleft Slate Tiles

Lonsdale Black cleft slate tiles are calibrated to 10mm for ease of laying. This is one of our most versatile stones, looking great in both modern and rustic settings. The tones of the slate vary between black to grey, creating interest in your floor.

Sizes available:

  • 100x400x10
  • 300x300x10
  • 400x400x10
  • 400xRandomx10
  • 600x300x10
  • 600x400x10
  • 600x600x10
  • 600x900x10

Surface finish: Riven.

Edge Finish: Sawn straight edge.

Suitability: Internal walls and floors.

Underfloor heating: Yes.

Sealing: Yes

Honed finish also available

Lonsdale is a beautiful natural material. Moreover, we have a wide variety of Lonsdale materials in different styles, colours and sizes to suit your project needs. You can find our range of Lonsdale Slate products on our website. Alternatively, please contact us for more information. Because of its natural origins, materials may vary in colouring and patterns. As a result, each piece has unique appearance and individual character.


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Weight 25 kg
Dimensions N/A
Product Type

100 x 400 x 10, 300 x 300 x 10, 400 x 400 x 10, 400 x 600 x 10, 400 x free x 10, 600 x 300 x 10, 600 x 600 x 10, 600 x 900 x 10








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