Buildex Inc. is a manufacturer of shale lightweight aggregate material. The company produces its brand Haydite aggregate and SmartWall system for the purpose of concrete masonry units. The product comes in use of concrete masonry, lightweight structural concrete; asphalt chip seals and geotechnical fill aggregate. Additionally, it is helpful in horticulture, roof tile, artificial stone, wood floor topping lightweight concrete and insulating aggregate fill. The companys plants are also located at Marquette, Kan. and New Market, Mo.