Pipe Insulation & Pipe Lagging Specialists UK
Buy pipe insulation from leading brands including Armacell, Kingspan, Knauf and Rockwool. Fast UK delivery and expert advice for domestic and commercial projects.
Fast UK Delivery
Next day and standard delivery available
Trade & Public Welcome
Competitive pricing for trade and retail customers
Leading Insulation Brands
Armaflex, Rockwool, Kingspan and more
Technical Product Support
Expert advice on insulation products
Shop by Popular Pipe Size
Why Choose PipeLagging?
The UK's Specialist Pipe Insulation Supplier
Pipelagging is one of the UK's specialist suppliers of commercial and domestic pipe insulation, supplying contractors, facilities managers, HVAC engineers, plumbers and DIY customers. Our range includes elastomeric foam insulation, mineral wool, phenolic insulation and accessories from leading manufacturers including Armacell, Rockwool, Kingspan and K-Flex.
We stock the complete Armacell Armaflex range alongside Rockwool, Kingspan Kooltherm and K-Flex pipe insulation — supplying trade and public customers across the UK.
Genuine Armacell Stockist — full Armaflex range including EVO, HT Solar, Ultima and NH
Trade & Public Welcome — competitive pricing for contractors and DIY customers
Technical Product Support — call 0161 775 1190 for specification advice
Fast Delivery — next working day delivery available on most items
Expert Advice — our team can help you choose the right insulation for your project
Shop by Brand
Armaflex Pipe Insulation
Armaflex Pipe Insulation
Rockwool Pipe Insulation
Rockwool Pipe Insulation
Kingspan Insulation
Kingspan Insulation
Loft Insulation
High-performance loft insulation from ROCKWOOL, Knauf and Superglass. Reduce heat loss, improve energy efficiency and help meet UK Building Regulations.
Shop by Application
External Pipe Insulation
External Pipe Insulation
Loft Insulation
Loft Insulation
Duct Insulation
Duct Insulation
Acoustic Insulation & Soundproofing Materials
Acoustic Insulation & Soundproofing Materials
High-Temperature Solar Pipe Insulation & Accessories
High-Temperature Solar Pipe Insulation & Accessories
Refrigeration Pipe Insulation
Refrigeration Pipe Insulation
Underground Pipe Insulation
Underground Pipe Insulation
Frost Prevention
Frost Prevention
Learn Before You Buy
Domestic Plumbing Advice: Common Issues and Expert Solutions
Domestic Plumbing Advice: Common Issues and Expert Solutions to stop leaks fast, boost water pressure, and prevent pipe failures with proven fixes.
Domestic Plumbing Advice: Common Issues and Expert Solutions
Domestic Plumbing Advice: Common Issues and Expert Solutions
HVAC System Maintenance: Seasonal Checklist for Contractors
HVAC System Maintenance: Seasonal Checklist for Contractors that boosts uptime, safety and efficiency. Actionable tasks, standards and tools to excel all year
HVAC System Maintenance: Seasonal Checklist for Contractors
HVAC System Maintenance: Seasonal Checklist for Contractors
High-Temperature Solar Pipe Insulation: Complete Selection Guide
High-Temperature Solar Pipe Insulation: Complete Selection Guide to materials, specifications and installation for peak thermal efficiency and lifecycle value
High-Temperature Solar Pipe Insulation: Complete Selection Guide
High-Temperature Solar Pipe Insulation: Complete Selection Guide
Understanding Thermal Insulation Properties for Energy Efficiency
Understanding Thermal Insulation Properties for Energy Efficiency: decode R-values, U-values and materials to cut heat loss, costs and carbon.
Understanding Thermal Insulation Properties for Energy Efficiency
Understanding Thermal Insulation Properties for Energy Efficiency
Frequently asked questions
What is pipe insulation?
Pipe insulation is a protective material fitted around pipes to reduce heat loss, prevent freezing, minimise condensation and improve energy efficiency. It is commonly used on heating, plumbing, refrigeration and HVAC systems in both domestic and commercial buildings. The right insulation depends on the pipe type, operating temperature and application.
Why is pipe insulation important?
Pipe insulation helps reduce energy costs by retaining heat within hot water and heating systems. It also protects pipes from freezing during cold weather, prevents condensation from forming on chilled pipework and can reduce noise from flowing water. Properly insulated pipes often last longer and require less maintenance.
Does pipe insulation save energy?
Yes. Insulating hot water and heating pipes reduces heat loss, meaning your system doesn't need to work as hard to maintain temperature. This can improve energy efficiency, lower running costs and help reduce carbon emissions. The greatest savings are typically achieved on exposed pipework in unheated spaces such as lofts, garages and plant rooms.
Will pipe insulation stop pipes from freezing?
Pipe insulation significantly slows heat loss and helps protect pipes from freezing during cold weather. While it cannot guarantee pipes will never freeze in extreme temperatures, using the correct insulation thickness greatly reduces the risk when installed correctly.
What thickness of pipe insulation do I need?
The correct insulation thickness depends on the pipe size, operating temperature and application. Domestic heating systems often use thinner insulation, while commercial and HVAC installations may require thicker products to meet energy efficiency or building regulations. Always check the manufacturer's recommendations for your specific project.
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