In Europe Thermacell's brand name is "ISORAST", which means Interlocking Insulation.

This product was invented in Germany about 50 years ago and is still in use over most of Europe for building Homes, Cellars, Factories, Multi-story buildings, Swimming pools, Fences and Retainer walls.

Thermacell was designed with Owner-Builders in mind because of the simplicity of construction.
Professional builders are now using Thermacell more and more because of Thermacell's speed, strength, cost & energy savings and Insulation. Owner-Builders with care and common sense can successfully build and save using Thermacell ICF products and building system.