Cement Concrete Pipes:
Cement concrete pipes could be divided within four categories as listed and described below.
(a) Plain cement concrete pipes.
(b) Reinforced cement concrete pipes.
(c) Pre-stressed concrete pipes.
(d) Glass fibre reinforced concrete pipes.
Plane Cement Concrete Pipes
Plain cement concrete pipes are built in smaller sizes up to the maximum diameter of 600 mm and used for low heads (up to 15 meter).