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Silestone Altair Quartz (DISCONTINUED)

Price Group


Slab size:
Tile sizes:
300x300mm, 600x300mm, 600x400mm, 600x600mm
Available Finishes:
Polished | Suede



Product Description

Silestone Altair quartz (discontinued) is a grey stone with stunning veins in lighter grey tones that evoke the beauty of natural marbles such as Pietra Grey, Grey Marquina and Almeria Grey marble among other classic natural stones.

Silestone Altair is part of the Nebula Series of Silestone which is composed by a collection of 6 stunning colours with natural appeal including Lyra, Doradus, Lagoon, Cygnus and Silestone Merope.

Silestone Altair quartz contains random veining to provide the most natural effect in its surface and an earthy feel that offers an organic looks to interiors and architectural designs.

Altair is a material that will satisfy the needs of a wide array of specifications by offering slab thicknesses of 12mm, 20mm and 30mm and finishes in polish with its uniform sheen and Suede which provides a delicate textured tactile surface to spaces and interior areas such as bathrooms and floorings.

Slab dimensions are 3040x1380mm which makes this an ideal product for those who require seamless pieces across long areas and a treatment which helps avoiding bacteria in food preparation areas and healthcare facilities.

Silestone makes all its products with a mix of high pure quartz content and resins which result in surfaces that do not require sealing due to their non-porous properties and are also highly resistant to scratches, stains and accidental impact making this a strong contender for those that require natural looking materials with robust and long-lasting properties.

Product Data

Product Data

Suitable forInteriors
Type of applicationBar countertop, Bathroom coverings, Bathroom worktop, Countertop, Floorings, Kitchen worktop, Shower tray, Splashbacks, staircases, Table tops, Vanity top, Wall cladding, Washbasins
SeriesNebula Series
Price Rating3
Thicknesses12mm, 20mm, 30mm
FinishesPolished, Textured
Manufacturers' Warranty25 years
Technical Information

Technical Information

Performance Characteristics

  • Non-porous (it does not require sealing)
  • Ant-bacterial
  • Highly resistant to stain, scratches, mould
  • Hard and resilient
  • Minimum number of joints
  • Wide range of colours available


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Additional Information

Additional Information


GreenGuard: This certificate proves that Silestone does not generate any substance that is harmful to the environment. Silestone has also been awarded the 'Children & Schools' Certificate which confirms maximum maximum safety in applications at schools and Universities.

NFS Certificate: The NSF certificate confirms that Silestone is deemed a safe material for direct contact with foods.

LGA Certificate: LGS Qualitest GHMB is an independent organization that tests the safety, good condition and quality of everyday products. Cosentino has received the highest 'Hygiene Tested Certificate ' from LGA for its Silestone worktops in compliance to European Regulations.

ISO 14001: This is the Environmental Management System Certification high certifies the excellent performance and environmental improvement of Cosentino's processes. It highlights the efficient use of raw materials, waste management programmers, treatment systems and recycling of industrial water, disposal of chemical substances and Control of Environment Hazards.

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