Collection: Pipe Insulation
If you are looking for high quality pipe insulation, look no further than the Build4less.co.uk. We offer a wide range of pipe insulation products to suit every need and budget. Whether you are looking for foam pipe insulation or fiberglass pipe insulation, we have the perfect product for you. Our pipe insulation is available in a variety of thicknesses and lengths, so you can find the perfect fit for your project. We also offer free shipping on all eligible orders, so you can be sure you are getting the best possible deal. So browse our selection today and find the perfect product for your next project.

35 products

Pipe Lagging | Pipe Insulation Foam | Pipe Insulation

Welcome to the Pipe Insulation category on Build4Less. As a key component in maintaining energy efficiency and protecting piping systems in both residential and commercial settings, pipe insulation is an essential material for a variety of applications. This insulation category overview will explore the different types of pipe insulation products available, their uses, and guidance on selecting the appropriate pipe type for specific needs.

Types of Pipe Insulation Products

Sheepwool Insulation Products

A natural option, sheepwool insulation from vendors like Sheepwool is used for both thermal insulation and acoustic insulation. It's an eco-friendly insulation choice, providing effective insulation for hot water cylinders and reducing heat loss significantly.

  • Eco-Economiser Hot Water Cylinder Lagging Jackets: Perfect for minimising heat loss in hot water systems.
  • Window and Door Filler Rolls: This type of insulation is ideal for sealing gaps around windows and doors to enhance thermal efficiency.
  • Loose Wool Packs: Versatile for filling in hard-to-reach spaces or adding extra insulation.

Rubaflex Nitrile Insulation

Offered by brands like Rubaflex, nitrile rubber insulation is available in self-seal, slit, and unslit formats. This type of insulation is ideal for applications requiring a high resistance to oils and chemicals. It’s particularly effective in environments such as industrial settings or areas where the pipes may be exposed to harsh conditions.

  • Class O Nitrile Self-Seal and Slit Pipe Insulation: This insulation is excellent for environments where moisture resistance and fire retardancy are critical.
  • Un-Slit Pipe Insulation: This insulation offers flexibility in usage, suitable for various pipe diameters.

Armaflex Insulation Solutions

Armaflex and other brands offer high-temperature pipe insulation products, including adhesives and paints that are suitable for high-heat insulation environments. These products are typically used in industrial applications where pipes must withstand extreme temperatures.

  • High-Temperature Pipe Insulation Adhesive and Tape: These insulation products are designed to withstand extreme temperatures, ideal for industrial applications.
  • FR Pipe Insulation Paint: Adds an extra layer of fire resistance to your insulation setup.
  • Armaflex Evo Pipe Insulation: Known for its enhanced thermal properties and ease of insulation application.

Polyethene and Foam Pipe Insulation

Brands like Tubolit, Climaflex, and Davant provide a range of polyethene and foam insulation solutions. These materials are lightweight, easy to install, and suitable for a wide range of temperatures. They are commonly used in residential plumbing to prevent heat loss and protect against freezing.

Tubolit and Climaflex Pipe Insulation: Lightweight yet durable, these are perfect for a wide range of domestic applications.

Davant and Celafelt Products

For specialised requirements, consider:

  • PE Tape and Sealing Clips: Ensure a secure and long-lasting seal in your insulation system.
  • Pipe Lagging in Various Sizes: Tailored to fit different pipe diameters, providing optimal insulation.

Selecting the Right Fibreglass Pipe Insulation

When choosing pipe insulation, consider the following factors:

  • Temperature Needs: Ensure the insulation material can handle the temperature extremes of the system.
  • Environmental Resistance: For areas exposed to oils, chemicals, or extreme conditions, nitrile or high-temperature insulation is recommended.
  • Acoustic Properties: If noise reduction is a priority, consider materials like sheepwool for their superior acoustic insulating properties.
  • Ease of Installation: Products like self-seal polyethene insulation are easier and quicker to install.

Benefits of Pipe Insulation

  • Energy Efficiency – Minimises heat loss from hot water and heating pipes, cutting energy bills.
  • Condensation & Corrosion Control – Prevents condensation on cold pipes, protecting against corrosion and damp.
  • Freeze Protection – Reduces the risk of pipes freezing in unheated or outdoor areas.
  • Safety – Lowers surface temperatures on hot pipes, reducing the risk of burns.
  • Noise Reduction – Helps dampen vibration and sound transmission through pipework.
  • Compliance – Supports building regulation requirements and helps meet BS 5422 standards for thermal insulation.

Applications of Pipe Insulation

  • Domestic use – Central heating systems, lofts, airing cupboards, hot and cold-water supply pipes.
  • Commercial buildings – Chilled water lines, plant rooms, and mechanical services where energy efficiency and condensation control are key.
  • Industrial environments – High-temperature lines, refrigeration systems, and external pipework needing UV/weather resistance.
  • Hot water storage tanks – Jackets and wraps designed to cut down standing heat losses.

Installation Tips

  • Measure correctly – Match insulation bore size to your pipe’s outside diameter (OD).
  • Seal all joints – Use compatible adhesives and insulation tape to ensure a continuous vapour barrier.
  • Avoid compression – Do not squash insulation under clips; use proper pipe saddles.
  • Cut neatly – Mitre insulation for bends and tees to maintain full coverage.
  • Protect outdoors – Apply UV-resistant paint or coverings to rubber insulation used externally.

Why Choose Build4Less for Pipe Insulation?

  • Wide Range of Leading Brands – Armaflex, Rubaflex, Climaflex, Tubolit, Celafelt, Davant and more in one place.
  • Competitive Prices – Affordable solutions for both trade and DIY projects.
  • Technical Expertise – We stock products aligned to UK building standards and can advise on the right selection for your project.
  • Nationwide Delivery – Reliable, fast shipping straight to your site or home.
  • Trusted Supplier – With years of experience in building materials, Build4Less is the go-to choice for professionals and homeowners alike.
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