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The next generation

in insulation

  • High thermal and acoustic properties 
  • Eliminates air infiltration
  • Retains thermal resistance at both low and high temperatures
  • Reduces undesired moisture and condensation
  • Provides a barrier against wind washing
  • Air seals to allow for proper use and efficiency of ventilation and combustion equipment
  • Increases indoor air quality
  • Increases the buildings structural strength

Skillion Ceiling with open cell foamOpen Cell under roof
Open Cell spray foam

Simply the best insulation available on the market.


Demilec Sealection 800 Agribalance


For a good thermal and outstanding acoustic insulation value, sealection 800 won’t be beaten. This product will not only keep your family warm through the coldest winter, with this product we can create a good air and moisture seal, giving you full control of the interior environment for the life time of your home.



Performance Benefits


  • Stable thermal performance
  • R-value = 3.1 at 100mm
  • Superior sound control
  • Maintains an air seal even after seasonal expansion / contraction of building assembly
  • Excellent gap filling and adhesion  
  • Supports indoor air quality by blocking air infiltration and mass transfer of  moisture that may cause mould.




  • Open-cell structure
  • Medium density .8 lb
  • Expands ~100 times from liquid state
  • Application thickness is not limited
  • Will not harm coatings on electrical wiring,  plumbing or other building components
  • Low global warming potential.












Christchurch Content Mangement Website