Buildex, Inc. is a Midwestern US producer of expanded shale lightweight aggregate marketed as Buildex lightweight aggregate. The word Haydite® in our logo refers to our roots that go back to Stephen J. Hayde, the inventor of expanded shale lightweight ggregate produced by the rotary kiln process.Buildex is a construction material used primarily in the production of lightweight concrete masonry Haydite block and Buildex SmartWall Systems concrete masonry units, lightweight structural concrete, asphalt chip seals and also as a lightweight geotechnical fill aggregate. There are many other significant uses, as well.

Address: P.O. Box 77 Ottawa, Kansas 66067-0077
Telephone: (785) 242-2177
Website: http://www.buildex.com/