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Features of rigid polyurethane insulation

Key charateristics

  • offers outstanding thermal insulation (extremely low thermal conductivity, unmatched by any other conventional product). This allows:
    • for a given thickness: better heat retention, more energy savings, reduction of heating costs
    • for a given insulation performance: space savings, more flexibility to design the living area
  • offers proven long-life insulation with no drawbacks, maintenance or repairs
    • shows excellent compressive stress over decades, a critical property for pressure-loaded applications such as floorings  
    • can be walked on without damage, very important for the construction and maintenance of flat roofs     
    • offers excellent dimensional stability  
  • enhances the value of property and the quality of living

Other properties

  • meets a reaction to fire classification ranging from Euroclass B to E according to the formulation and end-use application.

Products have been developed which easily meet the requirements of large scale insurance based fire tests such as LPS 1181 (Loss Prevention Council), and FM 4450 (Factory Mutual)

  • does not melt and does not produce droplets in case of fire
  • furthermore:
    • is unaffected by air and water
    • provides good vapour barrier
    • is resistant to most chemicals used in buildings
    • is operational over a large service temperature range
    • exhibits excellent adhesion to many other materials
    • is resistant to mildew, fungi, rodents…

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Ease of use

  • is very easy to handle and install because of its
    • light weight
    • rigidity, allowing long panel sizes
    • high mechanical properties even at low density level
    This results in lower transport, manipulation and installation costs. 
  • does not require special handling equipment (mask, gloves…) except for spray foam

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Sustainable construction:

Polyurethane Insulation helps the home or building owner, architect or specifier construct more sustainable buildings through:

  • Significantly reducing energy consumption for heating or cooling, guaranteeing a high level of well being and helping eradicating fuel poverty
  • Improving air tightness and helping making the indoor environment healthier through greater control of the interior ventilation
  • Using technologies such a sandwich panels with inherent structural strength and lightweight contributing to an efficient use of natural resources
  • Providing efficient solutions with energy “pay back” times of less than one heating period
Summary:

Polyurethane rigid insulation helps save energy and preserve the environment.
Polyurethane has been used satisfactorily in insulation applications since many years


For more detailed information on polyurethane properties, see chapter 4 ("Properties")

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