All measures are nominal. Slate may be cut to close metric approximations, coverage may vary slightly. Slate is a natural stone; each piece is unique. Color, texture and physical/chemical properties can vary.
Color
Unfading Gray Black
Quarry Reference
#102
Expected Service Life
100+ years
Years Quarried
200+ years
Sizes
(Lengths)
12,14,16,18,20,24
(Widths)
6,7,8,9,10,11,12,14
(Thicknesses)
1/4-3/8, 3/8-1/2
1/2-3/4, 3/4-1
Optimal Sizes
Often Best Availibility and Price
(Lengths)
14,16,18,20
(Widths)
10,12
(Thickness)
1/4-3/8
Comment
In most regions, the most prevelant and traditional color. Imported.