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Silestone Blanco Stellar Quartz

Price Group


Slab size:
Standard slab: 3040x1380mm, Jumbo slab: 3250x1590mm
Tile sizes:
300x300mm, 600x300mm, 600x400mm, 600x600mm

Product Description

Silestone Blanco Stellar is a white to off-white base composite quartz stone presented with a striking array of scattered mirror pieces, bringing glamour and sophistication to any room and architectural, interior spaces.

Blanco Stellar is another addition to the Stellar Series of quartz stones by Cosentino, makers of Silestone and the new Ultra-Compact Dekton surfaces that offer consistency, strength and unparalleled beauty to any environment including commercial and residential homes and properties.

Silestone Blanco Stellar comes with a unique anti-bacterial protection made with a silver technology that incorporates active agents in the material, evenly distributed throughout the material making this the most hygienic quartz product in the market. This provide architects, specifiers and other professionals the possibility of multiple applications in areas such as kitchen worktops, healthcare facilities, schools and universities amongst other projects that demand tested products with an active protection against the odours of bacteria and ease at the time of its cleaning regime.

Silestone is also extremely low when it comes to porosity, absorbing around 10 time less liquids than granite and is classified 7 in the Mos hardness scale and due to its high percentage of quartz becomes the third strongest natural stone in the market after Diamond and Ruby.

Silestone offers a 25 year genuine warranty that is available upon installation of the product and brings peace of mind when making a sound investment for many years tom come.

Product Data

Product Data









Suitable for


Type Of Application

Bar countertop, Bathroom coverings, Bathroom worktop, countertop, Floorings, Kitchen worktop, Shower tray, Splashbacks, staircases, Table tops, Vanity top, Wall cladding, Washbasins




Stellar Series

Price Rating



12mm, 20mm, 30mm


Polished, Suede

Manufacturers' Warranty

25 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
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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