Chempruf Concrete
Produces a chemical resistant sulfur concrete for private or commercial use. Also capable of working throughout the U.S. and in some overseas areas. http://www.chemprufconcrete.com/
Curran Autoclaved Aerated Concrete Inc.
Designs and distributes a lightweight concrete floor and wall system. Site contains information about fire ratings, physical properties, and thermal performance. http://www.curranaac.com/
Simple Building Systems
Pre-cast and cast-on-site lightweight concrete and steel panels used for the construction of walls, floors and roofs on tilt-up and metal buildings. http://www.simplebuilding.com/
Sipcrete
Supplies an insulated, energy efficient, high thermal mass building system using concrete. http://www.sipcrete.com/
