Redland Richmond 10 Concrete Roof Slate Smooth - Slate Grey

The Richmond 10 Slate is a cost-effective roofing choice that mimics the elegance of genuine slate, with 5 available colours. Its slim leading edge and concealed interlock ensure durability, strength, and weather resistance. These tiles suit any architectural design, even on pitches as low as 17.5. They also feature a single annular ring-shank fixing system for quicker installation. Use 45mm x 3mm aluminium alloy nails or 45mm x 3.35mm stainless steel ring-shank nails. Suitable for roof pitches from 17.5 to 90. The Richmond 10 slate fits a minimum pitch of 17.5 with a 100mm headlap and 22.5 with a 75mm headlap. Coverage is 10.5 slates per square meter with a 318mm gauge and 9.7 slates per square metre with a 343mm gauge. Use a 38mm x 25mm batten size for rafter centers up to 450mm and a 50mm x 25mm batten for up to 600mm. You need 3.15 meters of battens per square metre with a 318mm gauge and 2.92 meters per square meter with a 343mm gauge. BBA certified.. Redland Richmond 10 Concrete Roof Slate Smooth - Slate Grey