StoTherm Insulation for Timber / Steel Frame - Render Plaster Systems NZ | ArchiPro

StoTherm Insulation for Timber / Steel Frame

StoTherm Insulation is an exterior insulation finishing system (EIFS) for timber or steel frame construction. Consisting of 40 to 100mm and over thick EPS StoTherm Panels or Sto Therm+ Panels which increase R-values by up to a further 20% for better energy efficiency and savings.

Sto, a world leader in manufacturing insulated render systems has provided over 150 million square metres of insulated cladding to date and has been tried and tested in every climate around the world for proven insulation performance.

StoTherm is one of the world's most successful facade insulation systems. As the first exterior insulation finishing system (EIFS), it was developed from the outset with a focus on safety and long-term material behaviour and has since been continually improved. StoTherm has one of the lowest complaint rates thanks to its high system reliability and durability.


  • BRANZ Appraised.
  • 15 to 20 year warranty with a maintenance schedule.
  • External dew point.
  • Combats condensation and mould.
  • Designed with minimal thermal conductivity and thermal bridging.
  • Complete installation and supply by Sto registered LBP contractor.
  • Easy to cut and detail plus easy assembly.
  • Very high crack resistance.
  • Highly weather-resistant.
  • StoFlexy meshed waterproofing for horizontal surfaces and foundations.
  • Breathable and vapour permeable.
  • Existing and new buildings.
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