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.
NPI, 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.
