Marley's Edgemere Duo Concrete Interlocking Roof Tiles combine durability and strength with a sleek, slate-like appearance that adds significant kerb appeal. These tiles, smaller in format than standard Marley Edgemere tiles, retain a cost-effective edge. Unique features such as a central mock-bond and a broken bond laying technique emulate the visual impact of smaller format slates. However, the Duo Edgemere tiles simplify installation, providing the durability of top-tier Marley Concrete Interlocking Roof Tiles. Noted for their excellent coverage, high durability, and versatility, Marley Concrete Roof Tiles are among the market's most popular choices. If you're seeking a reliable, cost-effective, and visually appealing roofing solution, consider the Edgemere Duo Concrete Interlocking Roof Tiles from Marley. Why Choose Marley Concrete Interlocking Roof Tiles? Traditional concrete hip fitting Quick & easy to install Compliable with our full range of ventilation and dry fix systems Suitable for roof pitches between 15 and 50 degrees Available in a range of colours Compatible with all Marley dry hip systems Product Specifications: Colour Options: Anthracite Old English dark red Smooth brown Smooth grey Material: Concrete Length: 420mm Thickness: 18mm Width: 330mm Finish: Smooth Size of Tile: 420mm x 330mm Minimum Pitch: 22.5° Smooth (75mm headlap) 17.5° Smooth (100mm headlap) Maximum Pitch: 90° Minimum Headlap 75mm (22.5°and above) 100mm (below 22.5°) Maximum Gauge: 345mm Cover Width: 298mm (nominal) Covering Capacity: 9.7 slates/m² at 75mm headlap 10.5 slates/m² at 100mm headlap Weight of Tiling: 44kg/m² (0.43kN/m²) at 75mm headlap 47.5kg/m² (0.47kN/m²) at 100mm headlap Battens Required: 2.9 lin.m/m² at 75mm headlap 3.1 lin.m/m² at 100mm headlap Batten Size Recommended: 38 x 25mm for rafters/supports not exceeding 450mm centres 50 x 25mm for rafters/supports not exceeding 600mm centres Tile Nails: 45mm x 3.35mm Hanging Length: 395mm (nominal) Fixing Clips: Eaves, verge and slate clips Authority: BS EN 490