Expanded Shale, Clay and Slate Institute
The Expanded Shale, Clay and Slate Institute (ESCSI) is the international trade association for manufacturers of rotary kiln-produced expandÂed shale, expanded clay and expanded slate lightweight aggregate.
The Expanded Shale, Clay and Slate Institute (ESCSI) is the international trade association for manufacturers of rotary kiln-produced expandÂed shale, expanded clay and expanded slate lightweight aggregate.
“The MCAA is perfectly suited to provide webinars and other training resources.”
Todd Witmer
The Witmer Group
MCAA member since 1995
