Proposed limestone mining like a Parley’s Canyon mine would harm air quality, watersheds and the beauty of the Wasatch, but ...

A ratio refers to the proportions of sand, cement, gravel, and water in your concrete mix. Getting the ratios correct is key to having batches of concrete that set appropriately. Mixing concrete ...

The firm has a market capitalization of $10.46 billion, a price-to-earnings ratio of 22.02 and a ... the sale of readymix ...

StockNews.com upgraded shares of Martin Marietta Materials (NYSE:MLM – Free Report) from a sell rating to a hold rating in a research report report published on Friday. Other equities analysts have ...

Most of the time the mixing of cement ... ratio of cement, sand and aggregates. People often hold a vague idea of the proportion. The truth is even a slight change or mismatch in the ratio may produce ...

Martin Marietta Materials is one of the United States' largest producer of construction aggregates (crushed stone, sand, and gravel ... The company also produces cement in Texas and uses its ...

The regulatory failure and lack of enforcement in construction standards have resulted in a harvest of deaths, as frequent ...