Marley Double Roman Greystone
£0.78
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Description
A 2000 year old profile with precision-engineered functionality.
Technical data:-
- Size of tile - 420mm x 333mm
- Minimum pitch - 25º Smooth (75mm headlap). 30º Granular (75mm headlap). 22.5º Granular (100mm headlap)
- Maximum pitch - 90º
- Minimum headlap - 75mm
- Maximum gauge - 345mm
- Profile depth - d>20mm
- Cover width - 300mm (nominal)
- Hanging length - 397mm (nominal)
- Covering capacity (net) - 9.7 tiles/m2 at 75mm headlap. 10.4 tiles/m2 at 100mm headlap
- Weight of tiling (approx) - 44kg/m2 at 75mm headlap. 47kg/m2 at 100mm headlap
- Battens required (net) - 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 - 65mm x 3.35mm
- Fixing clips - Eaves, verge and tile clips