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Answer: vermiculite is an insulating material with good thermal and sound performance.
Vermiculite is a material from magnesium silicate, a natural and abundant resource. It is often combined with concrete for its lightness in order to limit overloads on old floors. The thermal insulation performances are average, on the other hand, vermiculite proves to be a judicious choice for sound insulation. Indeed, it effectively combats impact noise and airborne noise. You will mainly find vermiculite in bulk but also in the form of panels. It is often used for the insulation of lost roofs and roofs. You too, send us your brico question