La Borosa is an extremely versatile and traditional natural Spanish slate.
Produced in the Ourense area of Galicia, Northern Spain, these distinctive slates offer both durability and rustic appeal.
An extremely popular option for both modern and more traditional buildings, our La Borosa slates are a versatile choice that can be used to provide a unique and high-quality finish to almost any roof.
These slates are available in 50 x 25cm, 50x30cm and 60x30cm sizes.
La Borosa slates fully comply with BS 12326-1:2014 (W1, S1, T1), and come with a full quarry-backed guarantee.
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|
|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|
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