Can vermiculite be used for thermal and acoustic insulation?
Yes, GRANUTEC® vermiculite provides excellent thermal and acoustic insulation. Its expanded lamellar structure traps air, limiting heat and sound transmission.
It is commonly used in loose-fill insulation for cavity walls, attics, floors, doors, and partitions. It helps stabilize indoor temperature by reducing heat loss in winter and heat gain in summer.
It also absorbs airborne noise, making it useful in residential and industrial buildings. Easy to handle, it can be poured or blown into place depending on the site requirements.