What is the ash concrete?

Ash concrete is a type of concrete designed using a by -product known as ash, created when burning coal. When coal coal is produced by three different by -products known as coal or CCB combustion products, one of which is a very fine powder known as fly ash. This powder is harmful to people who could breathe it for the environment. The by -products are often stored in landfills where they damage the environment around them.

In order to prevent this, some fly ash remains from the coal burning into the ash as the fly ash. In 1929, the concrete for the ashes was discovered by engineers who worked on the Hoover dam. The engineers realized that they could use the fly ash to create a concrete mix that needed less cement than a normal mixture of concrete.

There are several advantages to use ash concrete except for the environment. Ash concrete is usually easier to work than typical concrete and requires less water. The ash as the fly ash allows you to be tr.Animed at longer distances than normal concrete, which means that the company can travel further to the job. It also reduces bleeding, a problem caused by too much water and excess water floats to the top of the concrete.

While it provides these benefits, not all companies use ash concrete for many reasons. Some manufacturers may have harder time to get into the concrete and instead choose easily accessible materials available in their area. Others are afraid that mineral makeup may vary depending on where it has been sent, to create inconsistent mixture, or has poor performance of freezing and thawing.

6l. The key difference is whether the concrete is classified as "pozzzolan".

Pozzolan materials can act as a cement when water and certain materials are added. ASH Class C is considered a material of pozzolan because it can form a substance similar to cement to beand concrete. Class F, on the other hand, cannot and therefore requires and requires a cementing agent to help him stick together and create concrete. Class C ash concrete is usually considered the best type, but both will work when the right materials are added to the mixture.