Blue Bangor | Bangor Blue Slate

This slate has proved to be one of the toughest natural slate product known to man.

Welsh SlateThey are produced in Bethesda, North Wales. The Quarry has been in operation for more than 400 years and is acknowledged as one of the finest slate deposits in the world. They can be seen on prestigious buildings throughout the country. All Welsh Slates meet EN12326-1:2004 and BS680 standards.

Welsh Slates are guaranteed for 100 years from date of Installation, when fixed in accordance with the current codes of practice for slating and tiling. (BS5534 and BS8000 part 6

Grades Available

Capital 6 mm First Selection

County 8 mm Second Selection

Celtic 10mm Third/Standard Selection

The Celtic grade slate was designed specifically with the Irish and Scottish markets in mind, where thicker material is requires, and a more rugged aesthetic appearance is desired. The Celtic slate is also the most price competitive slate in the Welsh Slate range.


500 x 300 mm (20" x 12") is standard other sizes may be available on request.

Blue Bangor Slate