Penrhyn Heather Blue
Offering one of the traditional Penrhyn colours, also known as Bangor Blue, and perhaps the best well known Welsh Slate colour.
Product Specifications
Performance
Samples have been tested in accordance with, and comply with, the relevant sections of EN12326-1:2014.
- Thermal Cycling T1
- Exposure S02 S1
- Water Absorption W1 (? 0,6%)
- Meets the requirements of NHBC Standards.
- Tested in accordance with ASTM C406-06 classified as Class S1 (expected use 75 years plus). Belgian natural slate technical assessment and approval ATGH747.