INSUduct®
Simplifying Lead and Leaking Pipe Replacement - Fast, Compliant and Non-Disruptive.

INSUduct® streamlines the replacement of lead and leaking water pipes with a fast, non-disruptive solution.
Designed to protect up to 2 no. 32mm OD pipes, INSUduct® offers reliable insulation and frost protection in environments outside a building’s thermal envelope.
Exceeding BS5422 and Water Regulation (4) standards, it ensures optimal performance, even in extreme weather conditions.
Features & benefits
Versatile
INSUduct® is engineered to protect up to 2 No. 32mm OD water pipes from frost, positioned outside the thermal envelope of a building.
Newbuild or Retrofit
Simple to install on both new and existing dwellings, INSUduct® supports the replacement of leaking or lead pipes and is ideal for urban regeneration projects.
Hardwearing and Durable
A robust, UV-stabilised outer shell encases impermeable insulation, providing long-term durability in all conditions.
No Dig, No Disruption
Lead and leaking pipes can be replaced in under two hours - without the need for disruptive excavation.
Vertical Installation
Mounted externally, INSUduct® can climb! Installations can reach first, second, or higher floors, allowing flexible access for new water services.
Bespoke Solutions Available
For pipes larger than 32mm OD, bespoke INSUduct® units can be fabricated for pipes up to 63mm OD and beyond - tailored to meet specific project requirements.
Specifications
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Graphite infused polystyrene at 18gm/litre. Thermal conductivity 0.025 W/mK. Water absorption >0.1% by volume.
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Injection moulded 100% reprocessed polypropylene. UV stabilized
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880 mm x 240 mm
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Up to 2 pipes, diameter up to 32mm
Guides & resources
All you need to install and use the INSUduct® in your build.
You can also browse our FAQs page for more information.
