CUPA 50 natural slate is made from non-carbonated, deep grey stone with a smooth, uniform surface, split to thicknesses between 3.7 and 7.5mm. Designed for roofing and facade applications, it is available in a range of sizes and shapes, with consistent quality and colour from a Spanish quarry.

  • Natural slate for roofing and facade with a smooth, deep grey finish

  • Available in multiple thicknesses and sizes for design flexibility

  • Uniform surface and thin laminations for a refined appearance

  • Low water absorption and high strength for durability

  • Meets key international standards for quality and performance

  • Range of shapes including rectangular, square and decorative profiles

Applications

  • Residential and commercial roofing

  • Building facades and cladding

  • Architectural restoration projects

  • New build developments

  • Decorative exterior finishes

Dimensions

Sizes: 20 x 20-60 x 45cm

Thicknesses: 3.7, 5, 6.5, 7.5mm

Performance

Water absorption: 0.10%

Longitudinal strength: 53 MPa

Transverse strength: 56 MPa

SO2 exposure: S1

Thermal cycle: T1

Freeze thaw test: Fulfil < 0.6%

Materials

Non-carbonated natural slate

Colours

Deep grey

Finish

Smooth, uniform surface

Options and variations

Shapes: rectangular, square, half moon, Waben, Shuppen, Fischschuppen, 90º sawn, Spitzwinkel, Spitzort

Selections: R, H, NATURAL

Manufacture

Origin: San Vicente Quarry, Villamartín de Valdeorras, Ourense, Spain

Accreditations

EN 12326

NF 228-41/01

UKCA MARKING