If the point where your chimney passes through your wall or roof is badly insulated there is a lot of heat passing through that area and.
Attic insulation around fireplace flue.
This makes it an ideal insulation material for use in areas that experience high temperatures.
Insulating your chimney liner helps to.
Because the pipe gets hot building codes usually require 1 inch of clearance from metal flues 2 inches from masonry chimneys to any combustible material including insulation.
Most all insulation manufacturers recommend a 3 clearance to any heat producing device be maintained.
Insulation has been sprayed inside the shield eliminating the required air gap.
2 increase fireplace efficiency by funneling air in and out of a home.
The projects recommended in this guide can usually be completed in a day or two and will provide beneits for years to come.
Fiberglass insulation is naturally fire resistant.
It is often installed in gaps around the chimney and flue to prevent airflow that can siphon the heat away from the interior of the building.
The opening around a furnace or water heater flue or chimney can be a major source of warm air moving in the attic.
As such it can be used to insulate a chimney.
Remove the insulation between the joists where the flue is located to clear an area about 18 inches away from the flue on each side.
Fireplaces emit a comforting glow during cold winter nights but if they are poorly designed they may take more heat out of your house than they put into it.
However if upon inspection.
Apply a thick bead of high temperature caulk the flue on one side.
A chimney liner or flue lining is a conduit that runs from a fireplace firebox to the top of a chimney.
Insulating around a fireplace prevents drafts.
Insulating around these ixtures see page 2 2 attic air sealing and adding insulation are do it yourself projects if your attic is accessible and not too dificult to move around in.
More often there s a similar problem.