Eco Material Technologies (EMT) was the result of a merger of U.S. assets of Boral – one of the leaders in how fly ash and SCMs have traditionally been moved into concrete - and Green Cement.
The way to prevent ASR is to add fly ash, a byproduct of burning coal, to the mix before the concrete is poured, officials said. There has been a shortage of fly ash in recent years, people ...
Aggregates vary by application, but typically include sand and gravel. Precast concrete products that contain industrial wastes such as fly ash or bottom ash are also available. Precast concrete ...