Foam glass insulation or cellular glass method of producing molten glass foam is produced. This insulation from reliable sources in Europe and China are provided. This has a special insulating properties, some of which include:
 

water permeability is about zero
Application temperature - 200 from +450  c
Stability coefficient of heat transfer in a long time
Refractory against flame
High resistance to bacterial growth and .. And corrosion under insulation
Very high chemical resistance
And many unique features