Penrhyn

Penrhyn is a Heather Blue natural slate from the Welsh Slate quarry in North Wales.

Penrhyn is a purple slate, ranging from dark purple-grey to reddish tones, sourced from the Welsh Slate quarry in Wales. This slate is perfectly suited for both roofing and cladding.

Available in three thicknesses: Capital, County, and Celtic.

Penrhyn Slate Grades: Capital, County, and Celtic

Looking for premium Welsh roofing slate? Penrhyn offers three professional-grade thicknesses to suit any architectural style:

  1. Capital Grade (5.5 mm): Slim, elegant, and precise.

  2. County Grade (7 mm): The perfect balance of weight and strength.

  3. Celtic Grade (9 mm): For projects requiring a rugged, traditional look.

Standard Slate Sizes: We stock 500x300mm, 400x250mm, and 300x200mm, with custom sizes available upon request.

Contact our specialist team today for advice on sourcing the world’s finest natural slate for your next development.

Welsh Slate

Welsh Slate stands as the global leader in premium natural slate, providing high-end solutions for diverse architectural and interior design projects. Formed over 500 million years ago, the material is widely regarded as the world’s finest natural slate. Welsh Slate proudly owns and operates the historic Penrhyn, Cwt-y-Bugail and Ffestiniog quarries in the heart of North Wales.

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Colour
Heather Blue
Thickness
± 4 - 6 mm (Capital)
± 5 - 7 mm (County)
± 7 - 9 mm (Celtic)
Available sizes
50 x 30 cm
50 x 25 cm
40 x 25 cm
35 x 20 cm
30 x 20 cm
27 x 18 cm
Applications
Natural slate roofing
Natural slate cladding
Guarantee
100 years
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