24 x 12 Brazilian Slate (600 x 300)

24" x 12" Brazilian Slate (600 x 300mm)

Our 24" x 12" Brazilian Slate – equivalent to 600mm x 300mm – offers the perfect combination of strength, beauty, and reliability. Quarried from high-grade stone deposits in Brazil, this natural slate is widely recognised for its uniform texture, low water absorption, and attractive deep charcoal-grey finish. Its minimal surface variation and clean edges make it a highly desirable option for both traditional and modern roofing projects.

Key Features & Benefits

• Premium Natural Slate – strong and durable with low porosity
• Smooth Riven Finish – offers a neat, consistent appearance
• High Strength-to-Weight Ratio – ideal for pitched roofs
• Weather & Frost Resistant – perfect for the UK climate
• Fade-Resistant Colouring – maintains its rich dark tones over time
• Uniform Thickness – ensures faster, easier installation and a sleek finish
• Maintenance-Free – once installed, very little upkeep is needed
• Long Lifespan – can exceed 75 years with proper installation

Applications & Uses

• Residential roofing
• Heritage restoration projects
• Commercial buildings
• Garden structures, summerhouses & garages
• Potential use in creative cladding or decorative landscaping projects (with proper support)

Technical Specifications

• Size: 600mm x 300mm (24” x 12”)
• Material: Natural riven Brazilian slate
• Colour: Natural dark grey / graphite
• Finish: Lightly riven with sawn edges
• Thickness: Typically 5–7mm (can vary slightly due to the natural riven surface)
• Density: Approx. 2,800 kg/m³
• Water Absorption: < 0.4%
• Fire Resistance: Non-combustible – A1 fire rating
• Fixing: Pre-drilled holes optional – requires slate hooks or copper/galvanised nails (not included)

Coverage Guide

• Coverage per m² depends on lap, pitch and head fixing. For standard installations:
• Approx. 20–22 slates per m²
• Recommended overlap: 100mm to 150mm depending on roof pitch
• Sold individually or by the crate – bulk pricing available.

Available from Joseph Parr Bradford

Delivery available or collect in-store – HIAB offload available on request.

Need advice on quantities or installation accessories?

Call us on 01274 720227 or email [email protected]