• The Glendyne slate is an excellent quality roofing slate and is quarried in Saint-Marc-du-Lac-Long, Quebec, Canada
  • The quarry was first opened in the beginning of the 20th century by Welsh quarrymen who had migrated to Canada
  • Glendyne slate is a smooth, clean and attractive slate which is blue grey in colour and has a very similar appearance to slates from the Oakley quarry in Ffestiniog, North Wales
  • These slates are famous throughout the world and are popular, not only in their home markets of North America, but also in Australia and throughout Europe where discerning customers appreciate a high-end roofing slate
  • Glendyne slates are available in standard sizes of 20x10 (508 x 254) 20x12 (508 x 305) and 24x12 (610 x 305), come pre-holed to a 4” head-lap and come in one premium grade
  • The Glendyne slates achieve the highest possible classification under the European standard BS EN 12326-1:2014 and are W1, S1 and T1
  • Glendyne slates are covered by a quarry backed 75 year guarantee
  • We offer a CPD Seminar on 'An Introduction to Glendyne Slate' - Book Now!

Note Glendyne slates come in imperial dimensions and not in metric.

Product Detail

Description Pre-holed to a 4” headlap and available in one premium grade
Tile Size 20 x 12” (508 x 305mm)
Thickness 5-6mm
Minimum roof pitch (at 118mm head lap) Moderately exposed location: 20º , Severely exposed location: 22.5º
Standard headlap 4” (102mm) Stock
Alternative Headlap Can be pre-holed to other headlaps on request* (Will have lead time)
Slates per sqm 16.3 (based on standard headlap
Colour and finish Blue-Grey smooth slate
Weight per sqm 33.9kg (laid at 4” headlap)
Guage 4” (102mm) headlap = 204mm
Batten size 50 x 25mm
Tile nails 35mm Copper Nail

Also in Canadian Slate