Wörterbuch (en): Thermal insulation
de: 
Wärmedämmung (f) 
fr: 
Isolation thermique (f) 
it: 
Isolamento termico (m) 
es: 
Aislamiento térmico (m) 
Thermal insulation is the reduction of the passage of thermal energy through a shell to protect a room or body from cooling or heating. Another, more colloquial term for thermal insulation is building insulation.

