Vermiculite insulation for chimneys and fireplaces.
Vermiculite chimney backfill insulation is fireproof, withstands high temperatures and can be used loose or mixed with cement to form lightweight concrete.
Vermiculite Also known as micafil is a excellent insulating material capable of withstanding temperatures in excess of 1000C the free flowing properties of loose-fill vermiculite make installation very simple. With the flue liner already connected to the stove pipe and register plate in place and secure ,leave the liner protruding from the top of the chimney or pot, then pour the insulation inside the chimney void around the liner until full up, (keeping the liner central),cut excess liner and finish with sand /cement etc..
Building Regulations :
We recommend that all installations are carried out by a qualified chimney installer.
additional information on installation and requirements can be found below.