Specification-
Precast Concrete Pipes/ Reinforced Cement Concrete Pipes are manufactured according to Indian Standards (IS 458: 2003).
Classification & Recommended locations for placements
| Class | Description | Conditions Where Normally Used |
|---|---|---|
| NP-2 | Reinforced Concrete, Light Duty, Non-Pressure Pipes | For Drainage and Irrigation use, for Cross Drains/ Culverts carrying Light Traffic. |
| NP-3 | Reinforced Concrete, Medium Duty, Non-Pressure Pipes | For Drainage and Irrigation use, for cross Drains/ Culverts carrying Medium Traffic. |
| NP-4 | Reinforced Concrete, Heavy Duty, Non-Pressure Pipes | For Drainage and Irrigation use, for Cross Drains/ Culverts carrying Heavy Traffic |
Products Range Available- RCC Non Pressure Pipes are available in three classes & in three types of End Joints. Details Given Below
Plain Ends:
| Class | Sizes (Inner Diameter of the Pipe) |
|---|---|
| NP-2 | 100 MM to 1400 M |
| NP-3 | 100 MM to 1200 MM |
| NP-4 | 100 MM to 1200 MM |
Flush Joints:
| Class | Sizes (Inner Diameter of the Pipe) |
|---|---|
| NP-3 | 300 MM to 1200 MM |
| NP-4 | 300 MM to 1200 MM |
Spigot And Socket (S&S) Type:
| Class | Sizes (Inner Diameter of the Pipe) |
|---|---|
| NP-2 | 100 MM to 1600 MM |
| NP-3 | 100 MM to 1200 MM |
| NP-4 | 100 MM to 1200 MM |