Use the calculator below to get a better idea of the number of bags of vermiculite insulation you need to complete your installation. Click here to go to our vermiculite insulation

Vermiculite insulation is high temperature insulation, suitable for wood burning stoves, gas fires and other boilers to insulate your system, extend it’s life, increase it’s efficiency and reduce the amount of heat lost through your chimney. Use vermiculite to fill around your chimney liner, above your register plate for the best installation.