15mm Wall Thickness Pipe Insulation

15mm Wall Thickness Pipe Insulation — UK Specialist Supplier

Shop our range of pipe insulation with 15mm wall thickness. 15mm wall pipe insulation is available exclusively in phenolic foam — the highest-performing pipe insulation material available. Phenolic foam achieves the lowest thermal conductivity of any rigid pipe insulation, meaning a 15mm phenolic wall section delivers equivalent or better thermal performance than a much thicker mineral wool or elastomeric foam product.

Why Choose 15mm Wall Thickness Phenolic Insulation?

  • Maximum thermal performance in minimum thickness — ideal for service voids, plant rooms and installations where space is restricted
  • Lowest lambda value available — phenolic foam achieves λ values of 0.021–0.025 W/mK, far better than elastomeric foam or mineral wool
  • Part L and CIBSE compliance — 15mm phenolic wall meets the insulation requirements for many commercial heating and hot water applications
  • Foil-faced — integrated vapour barrier suitable for chilled water and cold pipework

Available Products

  • Supaphen Phenolic Pipe Sections 15mm Wall — Foil-faced rigid phenolic foam pipe insulation, available across a wide range of bore sizes for domestic and commercial pipework
  • Kingspan Kooltherm 15mm Wall — Premium phenolic pipe insulation with a thermal conductivity as low as 0.021 W/mK — the best available for any pipe insulation product

Common Applications

  • Chilled water and cold water pipework in commercial HVAC systems
  • Heating pipework in congested service voids and plant rooms
  • District heating and communal heating network pipework
  • Domestic hot and cold water pipework where insulation thickness must be minimised

Shop by Wall Thickness

13mm | 15mm | 19mm | 25mm | 30mm | 40mm | 50mm

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  • Kingspan Kooltherm Phenolic Pipe Insulation 1m Long

    Kingspan Kooltherm Phenolic Pipe Insulation 1m Long

    Kingspan Kooltherm Phenolic Pipe Insulation 1m Long

    £7.26
    Sale price  £7.26 Regular price 
  • Supaphen Phenolic Foil Covered Pipe Insulation 1m Long

    Supaphen Phenolic Foil Covered Pipe Insulation 1m Long

    Supaphen Phenolic Foil Covered Pipe Insulation 1m Long

    £5.76
    Sale price  £5.76 Regular price