Vermiculite is the geological name given to a group of hydrated laminar minerals which are aluminium-iron-magnesium silicates.
Exfoliated vermiculite is used in the friction brake linings market, high temperature insulation, loft insulation, various construction products, animal feeds, horticulture and many other industrial applications.
Vermiculite / Micafil is a highly versatile product which is used in many applications, it can withstand temperatures of up to 1000 degrees and we recommend this product for topping loft insulations up and filling around the chimney flues.
For more information on Vermiculite Micafil visit – https://www.dupreminerals.com/vermiculite/