ASTM International - ASTM C629-99
Standard Specification for Slate Dimension Stone
|Publication Date:||10 April 1999|
|ICS Code (Mineral materials and products):||91.100.15|
1.1 This specification covers the material characteristics, physical requirements, and sampling appropriate to the selection of slate for general building and structural purposes.
1.2 Dimension slate shall include stone that is sawed, cut, split, or otherwise finished or shaped, and shall specifically exclude molded, cast, or otherwise artificially aggregated units composed of fragments, and also crushed and broken stone.
1.3 It specifically excludes roofing slate (see ASTM Specification C 406, for Roofing Slate), and slate for industrial uses.