Protecta-Line Barrier Pipe Coils
Useful Information
Technical Specification
- Pipe Type: Multi-layer barrier pipe
- Material: Polyethylene (inner and outer), aluminium (barrier layer)
- Application: Potable water supply through contaminated or brownfield sites
- Features: Lightweight, flexible, quick to install
Description
Protecta-Line barrier pipe coils offer a high-performance solution for safely conveying potable water through contaminated land and brownfield sites. Featuring a multi-layer construction with a polyethylene inner and outer core and an aluminium barrier layer, these award-winning pipes prevent the ingress of contaminants, ensuring long-term water quality protection. Lightweight and highly flexible, Protecta-Line is quick and easy to install, making it ideal for use in both new developments and utility upgrades.
For more information, have a look at our MDPE Barrier Pipe Guide!
Key Features & Benefits
- Multi-Layer Barrier Technology: Aluminium inner barrier prevents contaminants entering the water supply.
- Polyethylene Core: Durable inner and outer layers offer excellent corrosion and impact resistance.
- Safe for Contaminated Sites: Approved for use in brownfield and contaminated ground applications.
- Lightweight & Flexible: Easy to handle, transport, and install on-site.
- Award-Winning Design: Industry-recognised for performance and reliability.
- Quick Installation: Reduces labour time and minimises disruption during pipe laying.
| Pipe Size (mm)* | SDR | Min OD (mm) | Max OD (mm) | Average Bore (mm) | Min Wall Thickness (mm) | Max Wall Thickness (mm) | Pressure Rating (Bar) | Average Weight (kg/m) |
| 25 | 11 | 26.2 | 27.4 | 20.0 | 3.0 | 3.7 | 12.5 | 0.3 |
| 32 | 11 | 33.3 | 34.5 | 26.0 | 3.7 | 4.4 | 12.5 | 0.4 |
| 63 | 11 | 64.3 | 65.6 | 50.9 | 6.5 | 7.6 | 16 | 1.3 |
| 90 | 11 | 92.2 | 93.5 | 72.9 | 9.3 | 10.7 | 16 | 2.6 |
| 110 | 11 | 112.2 | 113.5 | 89.2 | 11.1 | 12.7 | 16 | 3.7 |
| 125 | 17 | 127.2 | 128.5 | 109.6 | 8.5 | 9.8 | 10 | 3.4 |
| 160 | 17 | 163.2 | 165.1 | 141.1 | 10.7 | 12.4 | 10 | 5.4 |
| 180 | 17 | 183.3 | 185.4 | 158.8 | 11.9 | 13.7 | 10 | 6.8 |
All measurements are averages in accordance with BS 8588 TYPE A. * The size is the nominal core pipe outside diameter.

