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Most aggregate is used in construction, including 97 percent of sand and gravel and 76 percent of crushed rock. Per capita usage in the United States in 1996 was 8.7 metric tons per year. [7] Use, and therefore production of aggregate, is determined by the construction industry.
The NSSGA was created in February 2001 when 2 large aggregate associations, the National Aggregates Association and the National Stone Association, merged. [1] [2] In 2013, Michael W. Johnson was appointed the new President and CEO of NSSGA, a position he still held as of 2022. [3] During his time as CEO, he launched new initiatives and ...
Aggregate Industries, a member of the Holcim Group, is a company based in the United Kingdom with headquarters at Bardon Hill, Coalville, Leicestershire. Aggregate Industries manufactures and supplies a range of heavy building materials, primarily aggregates such as stone , asphalt and concrete to the construction industry and other business ...
Federal infrastructure spending should help the Zacks Building Products - Concrete & Aggregates industry players to thrive. VMC, MLM, EXP, SUM, and CNR should gain from the demand surge amid high ...
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Construction aggregate, or simply aggregate, is a broad category of coarse- to medium-grained particulate material used in construction. Traditionally, it includes natural materials such as sand, gravel, crushed stone. As with other types of aggregates, it is a component of composite materials, particularly concrete and asphalt.
Martin Marietta Materials, Inc. is an American company and a supplier of aggregates and heavy building materials, with operations spanning 26 states, Canada and the Caribbean. In particular, Martin Marietta Materials supplies resources for the construction of roads, sidewalks and foundations.