Non-carbonated roofing slate formed by tectonic compression.
Dark grey slate with thin laminations and a smooth surface.
Split to an average thickness of 3,5 mm, 5 mm and 6 mm.
CUPA 12 has the approved status from the Snowdonia National Park.
Non-carbonated roofing slate formed by tectonic compression.
Dark grey slate with thin laminations and a smooth surface.
Split to an average thickness of 3,5 mm, 5 mm and 6 mm.
CUPA 12 has the approved status from the Snowdonia National Park.
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