Another Experiment on Sand. Why sand? The main purpose of adding sand in concrete is to minimise the segregation of concrete and to fill out the pores between the cement and coarse aggregate.
Today we are going to calculate the number of riser and treads for a staircase. This looks like a simple calculation but believe us there is more demolition than perfect construction of staircase. Even though we do the perfect calculation of rise and tread the way of implementation is most important one.
You have probably heard these terms often and wonder what these really mean? Right. Today we are going to see the difference between Control, Construction, and Expansion Joints. We know that concrete is strong in compression and weak in tension that’s why we use reinforcement for high tensile strength. The added content of the concrete […]