Abstract:
Till few decades back, roofs used to be made up of stones, but with the constant growth of different techniques, cement, concrete are used now-a-days for making roof. these cement concrete are also known as Reinforced Cement Concretes. For making such roofs, first of all, domain of iron spikes is set according to wished design and below it, the centering plates are fixed by filling the concrete cement in it. After 21 days these plates are taken out because by then, the cement becomes concrete and reinforced in this very position.
