Profile: Lafarge North America, Inc. supplies construction materials. We produce & sell cement, ready-mixed concrete, gypsum wallboard, aggregates, asphalt & related products & services. Our blockset is used in the production of normal-weight blocks, light-weight blocks and concrete pavers. We deliver litex brand lightweight aggregate, which is suited for concrete masonry, structural & non-structural concrete, soil stabilization and horticulture & landscaping applications.