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hydronic underfloor heating metro insulation

Hydronic Insulation

Warmup Hydronic Insulation is available in a range of thicknesses from 25mm to 100mm in both EPS and PIR variants to help your project comply with building regulations

Key benefits


Insulation to comply with Building Regulations

The Hydronic insulation helps to meet the requirements set out in Building Regulations for insulation.


Improved responsiveness and efficiency

Increases the efficiency of your underfloor heating system by ensuring fast heat-up times.


BRE green guide rating A

The insulation has been recognised for its suitability to green building and has zero Ozone depletion potential (ODP)

hydronic underfloor heating metro insulation

Hydronic Insulation is made from a PIR (polyisocyanurate) foam which has zero Ozone depletion potential (ODP). Its blowing agents are CFC/HCFC free, which would otherwise potentially damage the atmosphere. The product has a BRE green guide rating of A. The rigid PIR foam core is faced with aluminium foil composite to both sides and the compressive strength when tested to BS EN:826 exceeds 160KPa. This underfloor heating insulation board is 2.4m x 1.2m and comes in a thickness range of 25mm to 100mm.

The Hydronic Insulation suitable for use with Metro, Nexxa, Forte, Econna and Tectora hydronic systems.

Technical Information

You may also be interested in:

Warmup pex-a pipe


Select from a choice of 3 pipe types; PEX-A, PE-RT and PE-RT/AL/PE-RT – tailored to your specific installation and budget.

hydronic underfloor heating manifold


Our Manifold is manufactured from stainless steel and provides water regulation for up to 12 underfloor heating circuits.

hydronic underfloor heating control centre

Control Center

All hydronic systems require a control centre that works with the thermostats and heat source, such as a boiler or heat pump.

3ie thermostat


Choosing the correct control system is crucial in ensuring that your heating system works in the most efficient way.

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Warmup offers an extensive range of electric and water floor systems compatible with all floor types, rooms and projects.

Electric Systems

  • ✓ Ideal for zones less than 25m²
  • ✓ Ideal for single rooms
  • ✓ Does not alter floor levels
  • ✓ Great for renovations

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Water Systems

  • ✓ Ideal for larger zones over 25m²
  • ✓ Rapid auto heat loss calculations
  • ✓ Compatible with existing central heating systems
  • ✓ Great for new-builds

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For areas of 24m2 or more, use our full quoting system
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