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Tumbled Basalt Cobbles

In use

Basalt · Tumbled (antique)

Tumbled Basalt Cobbles

Antique-look cubes and setts for streets, courtyards and driveways.

Tumbling in a drum rounds the edges and softens the surface of basalt cubes and setts, giving new paving the character of an old European street. Tumbled basalt is very hard-wearing and is used for pedestrian streets, driveways, courtyards and around historic buildings.

  • Antique, rounded-edge appearance
  • Withstands vehicle traffic
  • Streets, driveways and courtyards
Available finishes
Tumbled (antique)

Custom sizes, thicknesses, profiles and mixed finishes are produced to order from your drawings.

EN 1469 · EN 12057 · EN 12058

Technical data

Declared values from the CE Declaration of Performance for Devtaş basalt, tested to European standards.

Apparent density
2,739 kg/m³EN 1936
Flexural strength (mean)
21.37 N/mm²EN 12372
Flexural strength after frost (mean)
20.05 N/mm²EN 12371
Change after 12 freeze-thaw cycles
6.18 %EN 12371
Water absorption at atmospheric pressure
2.19 %EN 13755
Apparent porosity
2.23 %TS 699
Abrasion resistance
6.095 cm³ / 50 cm²EN 14157
Capillary water absorption coefficient
7.26 g/m²·s½EN 1925
Hardness
6 MohsEN 101
Reaction to fire
Class A1 (non-combustible)2000/65/EC
Slip resistance
Slip-resistant (surface roughness > 1 mm)EN 14231

Values are averages from the manufacturer's CE Declaration of Performance (EN 1469 / EN 12057 / EN 12058). Full test reports and the current ISO 9001 certificate are available on request for tender files.

Reference standards

  • EN 1469Slabs for cladding
  • EN 12057Modular tiles
  • EN 12058Slabs for floors and stairs

Certificates

Let's talk about your project

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