aggregates
The road to efficiency
It’s an industry thousands of years old, with the same materials and same uses today as then. Refining and producing aggregate dates to the Roman Empire, where it was used to establish a network of roads and massive aqueducts. While… Keep Reading
P&Q University Lesson 14: Business
Lesson 14 of the Pit & Quarry University handbook discusses businesses and the pros and cons of going public. Keep Reading
USGS releases full third-quarter production report
About 697 million metric tons (Mt) of total construction aggregates were produced and shipped for consumption in the third quarter of 2015. That's a 5 percent increase compared with that of the third quarter of 2014, reports the U.S. Geological… Keep Reading
P&Q University Lesson 12- Maintenance & Optimization
Equipment maintenance is an important consideration at any aggregate operation. Properly maintaining equipment prevents costly downtime, and new technologies allow for better equipment optimization to further reduce costs and increase production. One example is the maintenance and optimization of screens… Keep Reading
Michigan Aggregates Association names president
The Michigan Aggregates Association (MAA) appointed Doug Needham as its president. Needham succeeds Mike Newman as the association's president. According to MAA, Newman led the association for more than 20 years. Needham plans to start his position as MAA president… Keep Reading
Am Cast Rocky Transformer
Am Cast, Inc. is proud to announce a revolutionary type of sand machine unlike anything available on today’s market. The “Rocky 600 V2 Transformer,” a reversible tertiary sand crusher, has been designed to transform all grain sizes, which are generally… Keep Reading
P&Q University Lesson 9: Washing & Classifying
Materials engineers constantly strive to improve concrete and bituminous mixes and road bases, and clean aggregate is a vital part of that effort. Yet, aggregate producers often find it difficult to meet all the requirements for “cleanliness.” While hydraulic methods… Keep Reading
Five-year U.S. construction outlook positive
Timetric’s Construction Intelligence Center forecasts that the U.S. construction industry will likely grow over the next five years. The center predicts the construction sector’s average annual growth is set to accelerate from 1.7 percent during its review period to 3.1… Keep Reading
Aggregate production up 5 percent in first half
According to the U.S. Geological Survey (USGS), an estimated 607 million metric tons (Mt) of total construction aggregates were produced and shipped for consumption in the United States in the second quarter of 2015. That's a 3 percent increase compared… Keep Reading
