Stoneleaf Del Mino Natural Roof Slate stands out among quality Spanish roof slates thanks to its regular thickness, smooth even texture, and proven longevity.

The Stoneleaf Del Mino is a high-quality Spanish roof slate, carefully sourced from a slate quarry formed over 400 million years ago. This natural roof slate delivers exceptional strength, consistency, and long-term performance, making it one of the best grade roof slates available on the market today.

As a trusted roof slate distributor, Stoneleaf ensures every Del Mino slate provides a reliable and attractive roofing solution for both modern and traditional properties.

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With a 100-year guarantee, this natural roof slate is designed to last. In fact, organisations such as the National Association of Home Builders recognise slate as the longest-lasting roofing material available, with life expectancies exceeding 150 years.

Underpinned by Stoneleaf’s reputation as a leading roof slate distributor, our Del Mino Natural Roof Slates offer uncompromising quality, lasting performance, and refined architectural appeal.

Deemed quality enough to be approved for use on roofs in the Snowdonia National Park, the Del Mino offers a robust alternative with the equivalent colour, texture and weathering characteristics to the Welsh slate once quarried from Ffestiniog and Maenofferen quarries in North Wales.

Product details

Source:
Ourense, Spain


Approx Thickness:
5mm & 6mm Approx.


Colour:
Blue/Black


Texture:
Smooth


Sizes available:
500x250mm 500x300mm Other Sizes available on request


Grades:
Best 1st Mix


Pre-Holing 500 x 250mm:
90mm lap


Coverage at 90mm lap:
19.1 per M2


Slate and a half:
Available un-holed


Strength:
Good flexural strength both transversely and longitudinally. A recommended 5% wastage allowance should be applied.


Approx weight:
35kg / M2 based on 500 x 250mm laid to 90mm lap


Guarantee:
100 year site specific guarantee available upon request


BS EN 12326-1:2014 Test Results:
Water Absorption A1, Thermal Cycle T1, Sulphur Dioxide Exposure S1


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