Sierra Slate

Description

  • Sierra natural slate is an exceptional quality slate and one of the very best options available from North West Spain
  • It’s a flat, smooth slate giving a clean and uniform appearance
  • Sierra has an attractive blue grey colour
  • Readily available in 50x25cm, 50x30cm and 60x30cm
  • Minimal grading required
  • Sierra slates achieve the highest possible classification under the European standard BS EN 12326-1:2014 and are W1, S1 and T1 rated
  • Sierra slates come with a comprehensive quarry backed guarantee

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Sierra Slate Gallery

Product Detail

Slate Colour and Finish Blue/Grey, Very Smooth
Available in Sizes 50×25, 50×30, 60×30
Available in Grades Premium or Heavy
Nominal Thickness 5mm & 7mm
Minimum Pitch 22.5 deg for standard 100mm h/lap (for pitches below 22.5 deg please consult LBS Technical Dept)
Maximum Headlap All LBS slates are holed for 100mm head-lap
Alternative Headlaps For availability and advice please contact LBS
Gauge 200mm for slate pre-holed for 100mm head-lap
Batten Size Please refer to BS 5534 or SR 82:2017
Nails Copper, Aluminium or Silicon Bronze