A neat, low profile tile designed to blend unobtrusively into its surroundings and givin a more contemporary feel to a roof with a square edged profile. As with all interlocking concrete tiles, Renown is quick and easy to lay but also provides exceptional wind and driving rain performance. Properties Size: 418mm x 330mm. Minimum pitch: Through coloured. 17.5 at 100mm headlap. 22.5 at 75mm headlap. Granular. 22.5 at 100mm headlap. 30 at 75mm headlap. Maximum pitch: 90 - subject to fixing specification. Maximum headlap: 125mm. Minimum gauge: 293mm. Maximum gauge: 318mm below 22.5. 343mm at 22.5 and over. Tile thickness: 26mm. Coverage: 10.5 tiles/m2 at 318mm gauge. 9.7 tiles/m2 at 343mm gauge. Weight: 4.58 tonnes/1000. Batten size: 38mm x 25mm - rafter centres up to 450mm. 50mm x 25mm - rafter centres up to 600mm. Battens required: 3.15m/m2 at 318mm gauge. 2.92m/m2 at 343mm gauge. Nail size: 50mm x 3mm. Tile finish: smooth - through coloured. Tile profile: profiled. Certification BBA certified. Renown Tiles conform to BS EN 490: 2011 Concrete roofing tiles and fittings for roof covering and wall cladding - Product Specifications.