Attic Insulation Around Fireplace Flue

2 increase fireplace efficiency by funneling air in and out of a home.

Attic insulation around fireplace flue.

This makes it an ideal insulation material for use in areas that experience high temperatures. 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. 1 prevent problematic heat transfer from hot masonry to dry home frames in turn decreasing the risk of combustion. However if upon inspection.

The opening around a furnace or water heater flue or chimney can be a major source of warm air moving in the attic. Although the cellulose insulation piled up around the gas flue in an attic in the photo above is an extreme example we find missing shields around gas flues in attics occasionally. More often there s a similar problem. Insulation has been sprayed inside the shield eliminating the required air gap.

Fiberglass insulation is naturally fire resistant. Insulating around a fireplace prevents drafts. 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. Insulating your chimney liner helps to.

As such it can be used to insulate a chimney. 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. A chimney liner or flue lining is a conduit that runs from a fireplace firebox to the top of a chimney. Most all insulation manufacturers recommend a 3 clearance to any heat producing device be maintained.

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. 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 furnace flues sometimes it can be helpful to put the cart in front of the horse.