Precast Concrete Pipes

Precast Cement Concrete Pipes are used for water mains, sewers, culverts & irrigation.

Relevant Indian Standard – IS 458:2003- PRECAST CONCRETE PIPES

Classification of pipes made by us

Class NP2
Internal Dia (in mm) 200 250 300 450 600
Barrel wall Thickness (in mm) 25 25 30 35 45
Description Reinforced concrete, light-duty, non-pressure pipes
Conditions Where Normally Used For drainage and irrigation use, for cross drains/culverts carrying light traffic.
Class NP3
Internal Dia (in mm) 300 600 900 1000 1200
Barrel wall Thickness (in mm) 40 85 100 115 120
Description Reinforced concrete, medium-duty, non-pressure pipes
Conditions Where Normally Used For drainage and irrigation use, for cross drains/culverts carrying medium traffic.
Class NP4
Internal Dia (in mm) 300 600 900 1000 1200
Barrel wall Thickness (in mm) 40 85 100 115 120
Description Reinforced concrete, heavy-duty, non-pressure pipes.
Conditions Where Normally Used For drainage and irrigation use, for cross drains/culverts carrying heavy traffic.