Del Duro Slate | Valley Roofing

Del Duro Slate

The Del Duro natural Spanish Slate is quarried in the La Bana region of North West Spain.  It is sourced from one of the largest slate manufacturers in Spain and offers good value for money.  It has a characteristic blue/black colour with a subtle riven texture and strong longitudinal “La Hebra” grain.

It is available in 500 x 250mm in 5mm Ultra, 7mm Heavy and Mixed Grade.  

Del Duro Slates fully comply with BS 12326-1:2014 (W1, S1, T1), and come with a full quarry backed guarantee.  


Please contact us on 02877741686 or to get more technical information or pallet quantites

Slate Colour and Finish Blue/ Black Lightly Riven
Available in sizes 50x25
Available in Grades Ultra, Heavy and Mixed
Nominal Thickness 5 and 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



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