ThermRite™ 16mm Pert-Al-Pert Pipe – 5-Layer Composite UFH Pipe – 50-Year Guarantee

ThermRite™ 16mm Pert-Al-Pert Pipe is a high-specification 5-layer composite pipe, designed specifically for underfloor heating systems.

Stronger and more reliable than older PEXa and PEXb pipes, it features an aluminium core for form stability and an oxygen barrier, ensuring long-term system efficiency. The outer Pert layers offer flexibility and durability, making it easy to install in tight spaces or around complex pipe runs.

Ideal for use in screed or low-profile retrofit systems, this pipe combines the durability of metal with the ease of plastic, offering superior performance and longevity.

Key Features:

• 16mm Diameter – Standard UFH Size
• 5-Layer Composite Structure (Pert-Al-Pert)
• Service Temperature Range: 40°C to 90°C
• Max Working Pressure: 10 bar
• Aluminium Core Blocks Oxygen Ingress
• Flexible, Durable & Form-Stable
• Fast, Safe Installation – Installer Friendly
• 50-Year Manufacturer Guarantee

Frequently Asked Questions

• What makes Pert-Al-Pert better than PEXa or PEXb?

It offers better shape retention, easier installation, and an aluminium oxygen barrier for long-term system protection.

• Is this pipe compatible with your UFH manifolds and connectors?

Yes – it’s fully compatible with all our 16mm fittings, connector cores, and manifolds.

• Can this pipe be used in screed systems?

Absolutely – it’s ideal for use in screeded floors or low-profile systems, thanks to its flexibility and heat conductivity.