Supaphen Phenolic Foil Covered Pipe Insulation 1m Long

Isopartner Supaphen Phenolic Foil Covered Pipe Insulation 1m Long

15mm / 15
£5.76
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Supaphen Phenolic Foil Covered Pipe Insulation 1m Long

Isopartner Supaphen Phenolic Foil Covered Pipe Insulation 1m Long

PH15X15X1M
£5.76
Insulation Thickness
Pipe Outside Diameter
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How to measure?
Measure the Outside Diameter (OD)
Pipe insulation sizes refer to the outside diameter of the pipe — not the bore (internal diameter).

|←— OD —→|
Wrap a tape measure around the pipe, divide by π (3.14) to get the OD. Or use calipers across the outside of the pipe directly.

Isopartner Supaphen Phenolic Foil-Faced Pipe Insulation – 1m

Supaphen is a high-performance rigid phenolic foam pipe insulation with a factory-applied Class 0 aluminium foil vapour barrier facing. With an independently tested thermal conductivity of λ = 0.025 W/(m·K) at 10°C mean temperature, it achieves required insulation values at thinner wall thicknesses than mineral wool or elastomeric foam alternatives — making it an excellent choice for space-critical commercial HVAC, chilled water, and heating installations. Supplied in pre-slit 1m sections for pipe outside diameters from 15mm to 76mm, with 15mm, 20mm, and 25mm wall thicknesses.

Supaphen is a strong alternative to Kingspan Kooltherm for projects requiring ultra-low λ phenolic foam insulation at competitive pricing.

Key Features & Benefits

  • Ultra-Low Thermal Conductivity: λ = 0.025 W/(m·K) at 10°C — independently tested at Exova Warrington Fire. Achieves Part L and CIBSE Guide C compliance at reduced wall thicknesses.
  • Outstanding Fire Performance: BL-s1,d0 (EN 13501-1) — very limited smoke production, no burning droplets. Independently tested to EN 13501-1 as a pipe section.
  • Closed-Cell Structure: Resists moisture ingress and maintains long-term thermal performance in humid plant room environments.
  • Silicate Bore Coating: Unique factory-applied silicate solution throughout the product — not just at the surface. Remains effective after cutting for elbows, fittings, and welded joints. Compliant with NES Y50 specification.
  • Class 0 Foil Facing: Factory-applied plain aluminium foil vapour barrier. Seal joints with self-adhesive aluminium foil tape for a continuous vapour barrier.
  • Zero ODP: CFC/HCFC-free with zero ozone depletion potential.
  • Load-Bearing Option: Available in higher densities for thermally insulating pipe supports (contact us for details).

Technical Specifications

  • Material: Rigid closed-cell phenolic foam, density 40 kg/m³ (standard). Aluminium foil vapour barrier facing.
  • Length: 1 metre (pre-slit).
  • Wall Thickness Options: 15mm, 20mm, 25mm.
  • Pipe Outside Diameter: 15mm to 76mm.
  • Thermal Conductivity: λ = 0.025 W/(m·K) at 10°C mean temperature.
  • Fire Classification: BL-s1,d0 (EN 13501-1) — very limited smoke, no burning droplets.
  • Bore Coating: Factory-applied silicate passivating solution throughout (NES Y50 compliant).
  • Environmental: CFC/HCFC-free, zero ODP.

Applications

  • Chilled water distribution pipework.
  • Hot and cold water services.
  • Heating and HVAC building services pipework.
  • Process pipework requiring high thermal efficiency.
  • Air conditioning and refrigeration lines.

Complete Your Installation

Seal butt joints and the foil overlap with 50mm Self-Adhesive Aluminium Foil Tape to maintain a continuous vapour barrier. For technical data, refer to the Isopartner Technical Brochure available in the downloads section below.

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Complete Your Installation

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