John's concrete uses a material that would otherwise be regarded as waste, upcycled fly ash from the coal industry. And this, slag, a by-product from steel production. But the main green

After water, concrete is the most widely used substance on Earth. If the cement industry were a country, it would be the third largest carbon dioxide emitter in the world with up to 2.8bn tonnes

I manufacture Aerated Concrete blocks with cement : Flyash ratio approx 40:60 , last week i got flyash which was slightly green tinted (colour like cement). and with this flyash i made 14 batches of 0.6 Cubic meter mix. out of which 12 batches are failed. ( cement set in same time but strength was not sufficient to hold the aerated bubbles. adn after 2-3 hours of casting, all bubbles trapped

Currently, the over-ordered fresh concrete is sent back to the batching plant in where they will be flushed and diluted, then broken and dumped to landfill 

ways for reducing the green house gases (GHG) at cement and batch plants are The amount of construction and demolition waste (CDW) has increased.

Holcim is a leading supplier of construction materials in Australia, originally serving the industry under the well-known Readymix and Humes brands dating back to 1901. Today, Holcim continues to supply essential construction materials including aggregates, sand, readymix concrete, engineered precast concrete and prestressed concrete solutions throughout Australia.

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oday, the U.S. Environmental Protection Agency (EPA) announced a settlement with the City of Corpus Christi to improve its sewer system, which, with more than 1,100 miles of sewer lines and more than 100 lift stations, is one of the largest sewer systems in Texas. Consent Decree 09/25/2020

Concrete is an inexpensive, quick and durable way to complete many construction projects. However, there are advantages and disadvantages associated with this material. For example, while concrete becomes stronger and more durable with time, it is susceptible to water and freezing temperatures, meaning that water can seep into cracks and cause

Feb 6, 2021 Ready-mix concrete is manufactured in a plant and delivered to the construction site in an unhardened and plastic state, ready for use.

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