Redland Duoplain Half Round Ridge Blue Roofing Tile

Size (overall) 268 x 330mm

Minimum Pitch 25 (The minimum pitch is based on a maximum rafter length of 10 metres. For rafter lengths greater than this, please contact the Technical Solutions Hotline on 08708 702595) Maximum Pitch 90 (subject to fixing specification)

Minimum Headlap 80mm Maximum Headlap 95mm Minimum Gauge/Batten Spacing 173mm Maximum Gauge/Batten Spacing 188mm

Hanging Length (approx.) 245mm Cover (all figures are net and do not allow for wastage) Linear cover of 1 tile 300mm Covering capacity at max. gauge 17.7 tiles/m2

Weight (approx.)* at max. gauge 55kg/m2 per pallet, including pallet (approx.) 0.91 tonnes

Battens Required (at max. gauge) 5.26m/m2 Batten Size Rafter centres up to 450mm 38 x 25mm Rafter centres up to 600mm 50 x 25mm