Calidad 10 Standard Blue/Grey Natural Roof Slate 500mm x 250mm

£1.18 ex VAT
£1.42 inc VAT
Estimated delivery: 2-3 working days
£1.18 ex VAT
£1.42 inc VAT


Product Description

Calidad 10 Spanish roofing slate is ideal for residential properties, supermarkets and commercial properties, and is suitable for the English, Welsh and Scottish markets.

Calidad 10 slate has a smooth, slightly textured appearance and is free of visible pyrite, creating an aesthetically more pleasing finished roof covering. This roofing slate, which is blue grey in colour is very easy to grade and lay on the roof and is sourced directly from the slate quarry, which is located in the Galicia region of northern Spain.

This roofing slate complies with all relevant British and European standard BS EN 12326 and the test results show that this slate is A1, T1 and S1.



  • From Northern Spain
  • Available in standard or premium
  • No visible pyrite
  • Slate split by hand
  • Pre-holed


Water absorption W1
Non carbonate carbon content In accordance <1%
Mechanical resistance characteristics (MoR) Transversal 44N/mm2 Longitudinal 58N/mm2
Calcium carbonate content Complies <1%
Dimensional tolerances Complies
Thermal cycle T1
Exposure SO2 S1
External fire performance Deemed to satisfy A1
Reaction to fire Deemed to satisfy A1
Release of dangerous substances None
Use as roofing or external cladding Yes


14 Day Money Back Guarantee

We are happy to accept returns, if they are returned within 14 days of being received, and providing item has not been used or opened and is in original condition.

An email MUST be sent before returning your item, a note must be enclosed with the returned item, stating the reason for the return and the name under which the item was purchased.

Faulty Items

All products are individually inspected before being dispatched, to ensure items are sent out in perfect condition. In the unlikely event that your item is faulty, please return it to us within 7 days of receipt in its original condition. Upon inspection, we will be happy to replace or repair where possible, or refund you in full if the item is found to be faulty.

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