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 passionate about masonry and keeps me up-to-date on industry news.”
Michael Sutter
Sutter Masonry, Inc.
MCAA member since 1995
