What do you use to seal the flue pipe?

To air seal around combustion flues, use fire-rated caulk and UL-rated collars or sheet metal cut to fit and sealed with fire-rated caulk, while maintaining proper clearance between flue and combustible materials.

Does black stove pipe need to be sealed?

The pipe connected to a wood or pellet stove should not need sealing unless it has a hole or leak in it. When conditions are right, the negative pressure and natural draw of the stovepipe causes the hot smoky air to rise through the pipe and out the chimney.

Can you use foil tape on stove pipe?

Guest. If you want to be able to take the pipe apart, use the foil tape on the interior joints…..the outside joints do not need to be sealed at all. I use the foil furnace tape they sell at Home Depot or Lowes on the interior pipes, and have never had any problems.

What is a flue sealer?

Flue Sealers are removable stoppers made from hard-gauge plastic that prevent air from escaping through the chimney. They are installed below the damper to prevent heat loss and drafts when the fireplace is not in use.

What kind of tape can withstand heat?

Fiberglass tapes, basalt tapes, and aluminum foil tapes are commonly used in high temperature gasketing, sealing, lagging, thermal insulation, and encapsulation applications around furnaces, ovens, and hot pipes.

Can you use tape on flue pipe?

High temperate 3M tape can be used in temperatures up to 600 degrees Fahrenheit. Stove pipe sealant tape stops leaks from seams in stove pipe or hot air ducts. Use this tape for reducing energy usage in heating and cooling costs.

What is the best sealer for chimney?

For a chimney made up of bricks or another more porous concrete material, a silane/siloxane sealer like Siloxa-Tek 8500 is your best choice.

Can you seal a flue with expanding foam?

When installing a horizontal flue at high level, there are a few considerations to take into account. It should be ensured in all installations that the wall is sealed to the flue inside the property by using expandable foam, by pointing with sand and cement or using any other suitable material.

What do you use to seal a wood burning stove flue?

Both are efficient at sealing off the flue, even more so than traditional dampers, and are relatively inexpensive. Sealers can be found at chimney supply stores, masonry stores, or online. Wood or gas burning stoves also have pipes, called stove pipes and chimney pipes.

How do you seal a chimney flue pipe?

Sealing the flue pipe is a part of the installation process. First, you’ll need to make sure the chimney is as clean as possible, removing any lingering debris, insects, or old soot. A contractor should be called off and the installation should be put off if your inspection comes across any missing brickwork or damaged masonry.

Where can I use the sealant in my Stove?

The sealant can be used anywhere where you need to seal a gap or joint in your stove system. This might include sealing: Where the flue pipe it fitted to the stove. Where an external air supply pipe is fitted to the stove. Where roof flashing meets the flue pipe. Gaps that appear between the cast iron panels of your stove. Gaps around the hearth.

How do you attach a stove pipe to a chimney?

One end of the chimney pipe will be crimped and this is where you’ll slide the stove pipe over, pressing them together firmly. Next, you’ll just need to drill through the sheet metal with the right drill bit, placing a self-tapping screw against the stove pipe’s overlap to secure it.