Canadian Black Roofing Slate

Glendyne slate is dark grey in colour with tones of blue. It adds a touch of elegance and nobility to buildings and increases their beauty and market value.

Glendyne roofing slates meet the following national standards:
In North America: ASTM C406-00
In Belgium: STS 34.03.6 ‐ ATG 08/H768 & ATG 08/H768 bis
In France: NF 228, NF EN 12326‐1, NF‐32‐301, NF 32‐302

In the United Kingdom: EN 12326-2

Following ASTM testing, Glendyne slates have also obtained the highest rating for durability, that is 75 years or more (S1).