Interior Sills & Shelves

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Delabole Slate interior sills and shelves are crafted from one of the world’s finest natural materials, sourced exclusively from the historic Delabole Slate Quarry in Cornwall. Known for its rich blue-grey hue and unique mottling, Delabole Slate combines natural beauty with exceptional strength and durability.

Perfect for interior applications, these sills and shelves provide a timeless, premium addition to any space, seamlessly complementing both traditional and contemporary designs.

The finest slate in the world

from the oldest operating slate quarry in the world, Delabole Slate Quarry, Cornwall

Renowned for its unparalleled quality, Delabole Slate is formed over millions of years, resulting in a dense, long-lasting material with superior performance. Its distinctive appearance—marked by subtle variations in color and texture—makes it an exceptional choice for interior sills and shelves.

Available in a range of finishes, from natural saw marks to polished surfaces, Delabole Slate can be tailored to suit any design vision while maintaining its durability and low-maintenance qualities.

Features and benefits
  • Superior Material Quality: Sourced from one of the England’s oldest quarries, Delabole Slate is known for its density, strength, and elegant appearance.
  • Natural Aesthetic: The signature blue-grey tones with unique natural markings enhance any interior space.
  • Customizable Options: Tailored finishes and sizes ensure a perfect fit for various interior styles and applications.
  • Practical and Stylish: Ideal for window sills, decorative shelving, or functional storage solutions.
  • Low Maintenance: Easy to clean and maintain, with treatments available to enhance longevity.
  • Sustainable: Responsibly quarried, making it an environmentally conscious choice.
Technical and safety
  • Material Composition: High-density natural slate with exceptional compressive strength and resistance to wear.
  • Finishes Available:
    • Frame Sawn: Traditional look with natural saw marks.
    • Sanded: Mellow surface with a softer texture.
    • Fine Rubbed (Honed): Smooth matte finish in deep blue-grey tones.
    • Polished: Semi-shiny surface for a refined, dark blue-black appearance.
  • Size Options: Fully customizable to meet specific dimensions for sills, shelves, and other applications.
  • Installation: Suitable for secure fixing with standard adhesives or masonry techniques.
  • Maintenance: Easily cleaned with soapy water; optional treatments like Lithofin Stainstop or Slate Oil can enhance the material’s natural finish.
  • Safety: Non-combustible, UV-resistant, and impervious to temperature changes, ensuring long-lasting stability and performance.