Seal the gap between the flue and metal flashing with special high-temperature caulk. Don't use spray foam. Form an insulation dam to prevent insulation from contacting the flue pipe. Cut enough aluminum from the coil to wrap around the flue plus 6 inches.
Can insulation touching flue pipe?
Fiberglass insulation can't and should not touch your stove's vent pipe. While fiberglass is not flammable, it can melt, causing fire risks. To get around this issue, you need to install a barrier of aluminum flashing between the vent and the insulation.20 Dec 2020
Can you put insulation around a chimney flue?
The flue is the duct or opening in the chimney that expels the exhaust from the fireplace outside. Historically, people have used the term "flue" and meant the chimney itself. So, with all of this information, the answer is you shouldn't insulate around a chimney.
Can fiberglass insulation touch chimney?
Fiberglass insulation is naturally fire-resistant. This makes it an ideal insulation material for use in areas that experience high temperatures. As such, it can be used to insulate a chimney. Fiberglass will not burn, but it may melt if temperatures exceed 212 degrees Fahrenheit.
Can you insulate stove pipe?
You should never have insulation in contact with a wood stove flue pipe. Most code jurisdictions require the stove pipe be routed through a thimble to provide a safe distance from combustible materials. Air traveling over the surface of the flue pipe may be required to keep it safe and cool.7 May 2012
Does wood stove pipe need to be insulated?
You can use single wall pipe up to the ceiling, but you must use insulated pipe through the ceiling, attic and roof. 2. Wood stove pipe can be installed horizontally through the wall or vertically through the ceiling. You'll need a ceiling support, flashing, storm collar and cap.You can use single wall pipe up to the ceiling, but you must use insulated pipeinsulated pipeInsulated pipes (called also preinsulated pipes or bonded pipe) are widely used for district heating and hot water supply in Europe. They consist of a steel pipe, an insulating layer, and an outer casing. The main purpose of such pipes is to maintain the temperature of the fluid in the pipes.https://en.wikipedia.org › wiki › Insulated_pipeInsulated pipe - Wikipedia through the ceiling, attic and roof. 2. Wood stove pipe can be installed horizontally through the wall or vertically through the ceiling. You'll need a ceiling support, flashing, storm collar and cap.4 Nov 2011
Can you put insulation around a flue pipe?
By insulating the flue pipe you can contain the heat inside it. This helps to keep your attic cooler. Insulating flue pipe is mainly done to contain the heat inside the pipe.14 Oct 2021
How do you insulate around a fireplace flue?
https://www.youtube.com/watch?v=o0DSKHQYrwg
Can you wrap insulation around stove pipe?
You worry for good reason. You should never have insulation in contact with a wood stove flue pipe. Most code jurisdictions require the stove pipe be routed through a thimble to provide a safe distance from combustible materials. Air traveling over the surface of the flue pipe may be required to keep it safe and cool.7 May 2012