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La Borosa Slate

  • La Borosa is a textured blue/grey slate which adds character and rustic charm to any building
  • A popular choice for both traditional and contemporary designs
  • Quarried in the Los Campos region of Galicia in north west Spain
  • LBS have been supplying La Borosa to the market for more than 10 years
  • The La Borosa quarry is major supplier to the German and Scandinavian markets as well as the UK and Ireland
  • La Borosa slates achieve the highest possible classification under the European standard BS EN 12326-1:2014
  • W1, S1 and T1 certified
  • Covered by comprehensive quarry backed guarantees
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Size Options

Price available on enquiry

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La Borosa slates offer true rustic character and always deliver a high-quality finish

Product Detail

La Borosa Case Study

Moira Presbyterian Church

Moira Presbyterian Church makes a great impact with its natural slate roof and Z Stone Black Slate cladding detail.  The roof was slated with La Borosa Spanish Natural Slate 600x300mm, chosen to compl…

View Case Study
Slate Colour and Finish Blue/ Grey
Available in Sizes 50x25, 50x30, 60x30
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 All LBS slates are holed for 100mm head-lap
Batten Size Please refer to BS 5534 or SR 82:2017
Nails Copper, Aluminium or Silicon Bronze
Slate Dimensions 500x250mm 500x300mm 600x300mm
Weight per sqm Laid (kg) 5|7mm 44.8 45.22 39.9
Slates per sqm at 100mm h/lap 20 16.6 13.3