Georgetown Slate

Northwest has forged partnerships with some of the most exclusive quarries in the world? and offers only ASTM S1 Quality slate. Available in Georgetown Grey, Chelsea Grey-Black, Cambridge Green, Jade Green, Royal Purple, Imperial, Multi-Color, and Majestic Blue-Black. Stocking Sizes: 16x12, 16x10, 16x8. Special order in any lengths or widths. Standard thickness varies on color, but 6-8 mm, 8-10 mm, or 10-12 mm are standard based on color. Georgetown Slate is both beautiful, classic, and sustainable, and comes with a limited 75 year warranty. When you want the best specify Georgetown Slate.