Can you insulate around a fireplace?

A fireplace insert is generally more energy efficient than a traditional fireplace, but still requires insulation. Insulation should be tucked around all sides of the firebox and the flue.

How do you insulate around a fireplace flue?





Quote from the video:
Quote from Youtube video: Or some type of non combustible material insulation generally is going to be wrapped around this heat producing location. And then we apply the spray foam up. Against that material.

Can you put insulation around a chimney flue?

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. There are better ways to keep cold air out and losing the air you pay to condition.

Can I use expanding foam around fireplace?

To keep a fireplace working properly, never use spray foam on the inside of the fireplace or the chimney, or on the damper. On the exterior surfaces of the fireplace and chimney, spray foam is fine because these surfaces won’t get hot enough to melt it or to cause any damage.

What insulation is fireproof?

Fiberglass insulation





Fiberglass insulation is made of glass combined with plastic polymers and is naturally fire-resistant.

Can I use fiberglass insulation around fireplace?

Fiberglass insulation is fire resistant due to it is glass that is spun into fibers. This makes the insulation naturally fire-resistant. Although the fiberglass is resistant to fire and will not burn, you will need to still be cautious. There are additions to the fiberglass that may burn.

Can insulation touch chimney?

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.

Can I insulate around gas fireplace?

Importance of Insulation



To prevent cold air from seeping into your home from the outside, the gas connection is one of the only places where you can add insulation safely around your fireplace.

Is spray foam insulation flammable?



When asking yourself is spray foam flammable, the answer for this type is a resounding yes. But in addition to being flammable, this kind of spray foam has chemical properties that when produces smoke, which can render occupants of a house unconscious and even lead to temporary blindness.

Is expanding foam fireproof?

Fire rated expanding foam can be used as an efficient seal against smoke and gas, providing up to 240 minutes fire rating.

How do you fill a gap between a wall and a fireplace?

If the assumption are right and the gap is 3/4 inch wide, I would use a caulking backer in the gap before using a good grade painter’s or acrylic caulk as a topper. The caulking backer is a round foam solid tube that can be cut to length, inserted into the gap to seal it and hold the caulk.

How do you fill gaps around a fireplace insert?



Adhesive Strips. Available at many hardware and home improvement stores, small rolls of fiberglass-based stripping can be cut to size and applied in noticeable gaps between an insert and the masonry on the outside face of a fireplace, underneath the insert.

What do you put around a fireplace insert?

It’s got to be beautiful, contemporary, and throw off lots of heat. A big part of all of that is the material used to surround the fireplace.



Fireplace Design Idea – 6 Different Materials To Use For A Fireplace Surround

  1. STEEL. One of the most popular fireplace surround materials. …
  2. WOOD. …
  3. CONCRETE. …
  4. STONE. …
  5. BRICK. …
  6. TILE.


How do I fill the gaps in my brick fireplace?

Use a masonry sealant to fill holes. I like a tube like this one because you can just squeeze it in. After filling in the hole, smooth it out. Because brick is a rough surface, I find that using a finger works better than any tool.

Why is there a gap between brick and wall?



It’s traditional for masons to leave 1″ of air space between the back of the brick and the framed wall. Brick and mortar are naturally porous and WILL LET WATER pass through, so this 1″ air gap is vital to drain the moisture out of the cavity. This airspace is hugely important.

What goes between brick and drywall?

TOM: If there is studded wall between the drywall and the brick, then that studded wall would be filled with fiberglass insulation in the typical way. If you can’t access it, then you can blow in fiberglass or you could consider blowing in cellulose.

What do you do when drywall meets a brick wall?

Place the drywall on the brick surface and use masonry nails driven into the mortar to hold the sheet in place until the compound dries. Once the drywall compound has set, finish the job like you would any drywall by using joint compound and tape to cover joints and nail holes.

Can you drywall over brick fireplace?

To remodel your brick fireplace you can simply cover it with drywall. The end result is a smooth wall that you can paint and decorate anyway you like.

How do you cover exposed drywall edges?



Quote from the video:
Quote from Youtube video: So if you have your drywall. You're going to put your compound a half an inch away from the edge. You're going to embed your edge tape into this press it into it and put a super thin coat.