Brazilian Graphite Roofing Slate 600mm x 300mm

Create a striking, natural roof with authentic Brazilian Graphite slate. Quarried in Brazil’s renowned Minas Gerais region, these 600 x 300mm natural slates offer a deep charcoal-grey colour with subtle natural tone variations that produce an attractive, dappled finish once installed.

This premium natural slate delivers the classic look of traditional roofing with modern performance. It features a flat, clean surface and neatly dressed edges, providing a neat, uniform appearance that suits both contemporary and traditional buildings.

Key Benefits

• Authentic natural slate – Real Brazilian slate with natural colour variation for genuine character and depth.
• Excellent performance ratings – Achieves W1 (water absorption), T1 (thermal cycle resistance) and S1 (sulphur dioxide exposure) under EN 12326 – the highest classifications for durability in UK conditions.
• Strong & weather-resistant – High resistance to frost, weathering and the British climate for long-term reliability.
• Attractive Graphite finish – Deep charcoal tone with subtle grey shading creates a sophisticated, modern roof appearance.
• Cost-effective – A high-quality natural slate solution at a competitive price compared with many other imported or UK natural slates.
• Versatile use – Suitable for pitched roofs (minimum 25–30° depending on exposure) and general roofing applications.

Specifications

• Size: 600 mm x 300 mm
• Thickness: Typically 5–7 mm or 7–9 mm (depending on selection)
• Colour: Graphite
• Coverage: Approx. 12.5–13.3 slates per m² (depending on headlap)
• Headlap: 75–100 mm typical
• Origin: Brazil
• Classification: EN 12326 (W1, T1, S1)

Ideal for new roofs, re-roofs and projects seeking a genuine natural slate look with proven durability. Many suppliers offer a 30-year warranty on these Brazilian Graphite slates.

Natural slate products can vary slightly in thickness and colour. Always allow a contingency for breakage during transport and installation. Fix in accordance with BS 5534 using appropriate copper/aluminium nails and disc rivets or slate hooks.