Insulation products are needed for a good building quality and for the comfort of the spaces we inhabit. Its main function is to impede the passage or transmission of heat (thermal insulation) and noise (acoustic insulation). Nowadays the most common type of insulation material is mineral wool (glass or rock wool). Nonetheless, there is also a multitude of alternatives that go from natural insulation (such as cork, cellulose or sheep wool) to synthetic insulation (EPS and XPS).