---
title: "300mm DWC Sewerage Pipe (12 Inch) Specs"
canonical: https://www.alompoly.com/products/size/300mm-dwc-pipe
source: ALOM Poly Extrusions Limited
---
# 300mm DWC Sewerage Pipe (12 Inch) Specs

Alcorr 300mm DWC pipe (12-inch internal diameter) is engineered for high-volume metropolitan sewer trunks and highway drainage. Highly flexible to absorb seismic shifts and ground movement without joint fracture.

## Specification
- **Brand:** Alcorr
- **Full name:** Alcorr 300mm Double Wall Corrugated HDPE Pipe
- **Nominal size:** 300 mm ID
- **Outer diameter:** 345 mm
- **Inner diameter:** 300 mm
- **Ring stiffness:** SN 4 / SN 8 / SN 16 Stiffness
- **Standard:** IS 16098 (Part 2)
- **Supply length:** 6 m / 9 m / 12 m Sticks
- **Typical application:** Metropolitan Trunk Sewers, Highway Culverts & Stormwater Mains

## FAQ

### Can 300mm DWC handle heavy vehicle traffic burial?
Yes, the SN8 class is fully designed for burials under heavy highway traffic (Class A loading) when combined with proper granular compaction.

### What is the lifespan under sewage exposure?
With total immunity to biogenic sulfuric acid, it is designed for a service life exceeding 75 to 100 years.

For CAD drawings, compliance certificates and B2B pricing estimates, contact mktg@alom.in.