Some of the concrete around my landscaping and patio is deteriorating and needs repairs before it gets worse. What are some ...

Dive into the amazing techniques of rendering sand and cement to create curves on concrete walls. This technique is ideal for adding unique, flowing shapes and modern aesthetic appeal to your concrete ...

But because the biochar makes concrete so much stronger, it may make it possible to shrink the amount of cement in the mix by 10%, which could offset the extra cost of making the biochar.

Concrete is made by mixing sand, cement and water. Concrete cancer, formally known as alkali-silica reaction, or ASR, causes concrete to swell internally and to crack when it comes in contact with ...

From humble beginnings with a single truck in the late 1980s, the family behind concrete products supplier Premix Concrete SA ...

Concrete made from recycled diapers instead of sand could be used to build houses, after a proof-of-principle experiment has shown that the resulting material is surprisingly sturdy.

Concrete consists of three parts: water, a cement which binds everything together, and an aggregate such as sand or gravel. That aggregate has to be mined from the ground, and is actually now in ...

Mixed sand columns illuminate design of better materials ... Such grains can be made to stick to each other, yielding strong materials like concrete. But strength isn’t everything.

Any concrete is made up of a few basic elements: a liquid binding agent, called a mortar, and aggregates (typically loose gravel, sand, or small rocks).