Westland Natural Brazilian Slate & Half Roof Tile Grey Green - 400mm x 300mm

The Westland Natural Brazilian Slate & Half Roof Tile Grey Green - 400mm x 300mm is designed to be fitted alongside the 400mm x 200mm slate, providing the wider coverage needed at verges, gables and roof edges. Slate-and-a-half tiles are essential for maintaining the correct bond pattern, ensuring the roof remains structurally sound and visually uniform while preventing gaps that could allow water ingress.

Quarried from the Minas Gerais region of Brazil, the Grey Green slate has become a top-selling option across the UK thanks to its combination of excellent value and long-lasting durability. Its permanent grey-green colouring offers natural variation without visible pyrites, creating a consistent and attractive finish. Each piece displays a lightly textured face and dressed edges, producing a traditional appearance that enhances both period and contemporary roofing projects.

Tested to meet W1 S1 T1 standards, this slate provides exceptional resistance to frost damage, water absorption and acid rain. Supplied in a 5mm to 7mm thickness, it is straightforward to handle and install, backed by a 30-year UK guarantee for complete reassurance.

Please note – Please allow 10% extra in the ordered quantity to cover acceptable breakage in transporting natural slate products.

Features & Benefits:

• Slate-and-a-half size maintains bond lines at roof verges and edges
  
• 400mm x 300mm format works seamlessly with 400mm x 200mm Grey Green slates
  
• Attractive grey-green tones with a consistent natural finish
  
• Textured flat surface and dressed edges for authentic roof detail
  
• Certified W1 S1 T1 for proven durability in UK conditions
  
• 5mm to 7mm thickness ensures long-lasting strength and easy fitting
  
• Backed by a 30-year UK guarantee for peace of mind