Penrhyn is a beautiful, hard wearing natural slate. Gordon H Richards, has been a proud supplier of Welsh slate since the 1930s.

Gordon H Richards is located not far from the Penrhyn Quarry in Bethesda, North Wales where this beautiful natural slate originates from.

The mining of Welsh Slate is careful managed so we carry out our quotes on an individual basis. If you would like to discuss your requirements, please get in touch and we can create a personalised quote for your project.

Download brochure Product details

Product details

Source:
Penryhn Quarry, Bethesda, Wales


Approx Thickness:
Capital 5.5mm, County 7mm, & Celtic 9mm


Colour:
Penrhyn Heather Blue


Texture:
Riven


Sizes available:
400x250mm, 500x300mm


Grades:
Capital, Country, Celtic


Pre-Holing 500 x 250mm:
Please consult brochure


Coverage at 90mm lap:
Please consult brochure


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:
51kg / M2 based on 500 x 250mm 7mm laid to 90mm lap


Guarantee:
50 year site specific guarantee available upon request


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


Get in touch

To discover more about Penrhyn or other Natural Welsh Slate roofing tile products, speak to our team of experts today.