Concrete mix ratio is a vital topic in concrete mix design. The four basic ingredients for making concrete are: Portland cement, sand, aggregate (stone) and water. The strength of concrete mixture depends …

The significant benefits of using fly ash in concrete The advantages of using fly ash in concrete includes the followings. Fly ash in the concrete mix efficiently replaces Portland cement that in turn can aid in …

Mortar and Concrete Mortar is a mixture of sand and cement that is usually used to build bricks or blocks. Concrete on the other hand has a composition of broken stone, sand, cement and water. …

Mixing concrete is a routine work for a site engineer. Here is a step by step guide on how to mix concrete manually by hand.

Fiberglass reinforced concrete also known as GFRC, is a concrete mixture that has high strength fiber glass in the mix. This provides a ultra strong and somewhat flexible concrete that also protects the …

Concrete bleeding is defined as the appearance of water on the surface of concrete after it has consolidated but before it is set. Bleeding of concrete can cause problems to the strength of the …

Gap Graded Aggregate Gap grading is a kind of grading which lacks one or more intermediate size. Gap graded aggregates can make good concrete when the required workability is relatively low. …

STEP 4 – Mixing concrete: When the volume of concrete required for building concrete steps is small, you can mix it by hand. You may buy pre-mixed, ready-to-use concrete to which you just need to add …

Geopolymer definition, importance of Geopolymer, Advantages and disadvantages of Geopolymer - Geopolymer concrete is considered to be an innovative material that is a viable alternative to …

Jun 2, 2015 · Concrete is cement mixed with rocks and sand. The rocks and sand form most of the mass and then the cement is the binding agent that holds the rocks in place. It is used in building …