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 working to solidify our industry.”
Donald McCauley
Hunt Country Masonry, Inc.
MCAA member since 2010