Ultra-high performance Fiber Reinforced Concrete is a relatively new construction material having minimum coarse aggregate (usually size greater than 6-7 mm is not used) having discrete random steel fibers uniformly distributed across the concrete matrix with the basic strength of above 14,000 psi (100 MPa) in 3 or 4 days that can go upto as … Read more
You might have seen and used hollow blocks for building walls which are very effective as an insulation and light weight partition option. Similarly there is a concept recently introduced as hollow slab or hollow core slabs. Hollow Core Slabs are actually precast, prestressed concrete slab panels having circular openings throughout the length of the … Read more
Materials added to concrete during or before mixing are referred to as admixtures. They are used to improve the performance of concrete in certain situations as well as to lower its cost. There is a rather well-known saying regarding admixtures, to the effect that Different Types of Admixtures “they are to concrete as beauty aids … Read more
Concrete is one of the widest used construction material whether it is a dam or a house or a bridge or flyover. Concrete is basically of three components water, aggregate and cement. Aggregate acts as a filling agent while cement mostly Portland cement act as a binding agent. Concrete is basically the most popular … Read more
