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Marley Edgemere - Smooth Grey


A clean and precise slate-like appearance is enhanced by the thin leading edge and the broken bond laying technique.

  • A+ rated in the BRE Green Guide (based on generic rating for UK produced concrete interlocking tiles Element Refs: 812410007, 812410018, 812410049)
  • BES 6001 Responsible Sourcing certified
Technical Info
Technical Info
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 295mm (nominal)
Covering Capacity 9.7 slates/m ² at 75mm headlap
10.5 slates/m ² at 100mm headlap
Weight of Tiling 44kg/m ² (0.43kN/m ²) at 75mm headlap
47.5kg/m ² (0.47kN/m ²) at 100mm headlap
Battens Required 2.9 lin.m/m ² at 75mm headlap  
3.1 lin.m/m ² 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
Notes Nominal weight of roof tile fittings