Abstract:
Reinforced cement concrete spun pipes upto 1000 mm dia are exclusively reserved for manufacture in
the SSI sector. These pipes are widely used for water drainage,sewerage, culverts and irrigation. RCC
pipes are classified as pressure and non pressure pipes viz. NP1, NP2, NP3, P1, P2, P3 for use in
specific conditions. These pipes are made from cement, coarse and fine aggregate, sand, mild steel and
HT rods and bars.
