# Advanced Drainage Systems 18 in. HDPE ASTM N12 Dual Wall Pipe

**Brand:** [Advanced Drainage Systems](https://shop.coreranger.com/brands/Advanced%20Drainage%20Systems)
**Price:** $219–$405 · in stock
**URL:** https://shop.coreranger.com/product/advanced-drainage-systems-18-in-hdpe-astm-n12-dual-wall-pipe-325604422

## Options

- **Nominal Inside Pipe Diameter (In.):** 12", 18"

## Variants

| Variant | SKU | Price | Stock |
|---|---|---|---|
| 12" | 12950020DW | $219 | in stock |
| 18" | 18950020DW | $405 | in stock |

## Specifications

| Spec | Value |
|---|---|
| Material | HDPE (High Density Polyethylene) |
| Pack Size | 1 |
| Product Length (ft.) | 20 ft |
| Manufacturer Warranty | Warranted to be free from defects in materials and workmanship in normal use and service. |
| Corrugated Pipe Features | No Additional Features |
| Pipe or Fitting Product Type | Pipe & Tubing |
| Nominal Inside Pipe Diameter (In.) | 18" |

## Description

Advanced Drainage Systems, Inc. (ADS) 18 in. x 20 ft. HDPE ASTM N12 Dual Wall Pipe provides superior strength and flexibility while still being light weight. ADS N-12 Dual Wall culverts are replacing reinforced concrete pipe as a preferred product for culverts and other storm water applications.

• 18 in. x 20 ft. polyethylene pipe features extreme durability
• Lightweight material is easy to install
• Meets ASTM F2648 standard