For questions specifically relating to structures that ventilate combustion byproducts of fuel burned in an interior space, such as a fireplace, stove, or furnace.

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2
votes
1answer
372 views

Is it common for a chimney to separate from the outside wall?

The chimney has separated from the wooden outside wall of a pier and beam wooden home. It is 7 years old. The chimney is mortared with rock and a couple have fallen from the top. The gap is about 3 ...
1
vote
1answer
268 views

How to remove an old wood stove brick chimney?

I need to remove what is left of an old wood stove chimney that was partially removed from the top at roof level (one story) and the opening roofed over. What is the best way to break out the bricks? ...
4
votes
1answer
6k views

Do gas fireplaces need chimney cleaning?

Is it necessary to have the chimney cleaned by chimney sweeping service if I use a gas imitation fireplace log (no wood) exclusively? If so, what is the reason? What is the root cause for chimneys ...
4
votes
2answers
4k views

What should I expect when removing a chimney?

Our brick chimney is leaning away from our house. The breast is in the living room, pretty much flush with the wall. The backside starts in the attached garage, goes through its roof and up past the ...
4
votes
1answer
634 views

What could be causing this leak near my chimney?

I had a new roof put on in 2010 and had no problems... recently I've noticed that I'm getting water in my house. Its coming down along side where my chimney is and making large bubbles in my walls. We ...
1
vote
1answer
513 views

How can I alter a chimney to make the smoke rise higher?

We have a neighbor who loves their fireplace. Every day the temperature drops below 60 or so, there's a fire. I love fires, but we smell every one, and don't benefit from the heat :-). The chimney ...
4
votes
2answers
7k views

How should I install a chimney for a wood stove in my garage?

I have a new construction 24' x 48' garage that is two stories. It is partial block construction (to middle of 2nd floor) and finished on the top with wood (trusses etc). The floor plan is very open. ...
2
votes
3answers
1k views

Can a Wood Burning Stove use a stovepipe made of copper for a chimney?

Planning to install woodburning stove one day. The plan includes exposed stovepipe running up through a loft space, through attic, and out to roof chimney. I know the stovepipe comes in black and ...
3
votes
1answer
201 views

Is it safe to use a log burning stove in an old fireplace?

I'm renting a property which has a wood burning stove. Recently I've been investigating ways to make my house warmer (secondary glazing on sash windows etc) and started to wonder how much air could be ...
2
votes
2answers
7k views

How to properly close a chimney hole in the basement

I recently removed the old unused wood stove in my basement. I now want to properly condemn the chimney. I found this question which answers what to do with the chimney outside, but I am still unsure ...
6
votes
2answers
21k views

How do I remove a chimney?

I've got a chimney in my 50's-era house that doesn't do anything. It's a regular brick and mortar chimney but it used to be used to vent the old oil heater (it's been converted to natural gas since). ...
1
vote
1answer
353 views

Can I attach drop ceiling molding to a brick chimney?

I have a drop ceiling in most areas of my basement. The previous owners did not complete the job over top of where the wood stove is, and around the brick chimney behind the stove. I don't think this ...
4
votes
2answers
5k views

What's the most economical way to remove a wood stove?

I just bought a new house and my insurance company is upset that I have a wood stove in the dining area. They insist that it be 3 feet from all walls and a foot and a half above the floor. ...
1
vote
1answer
2k views

How do I prevent water from leaking down my chimney?

When it rains hard, I get a decent amount of water coming in through my chimney. Is this normal? What can I do to minimize this? It's a relatively new house; it has a guard on top, and the chimney ...
7
votes
1answer
1k views

How to properly seal/cover an unused chimney?

We recently replaced an ancient chimney-vented boiler with a direct-vented one. This boiler was the only thing using our chimney. The chimney is brick and sits in the center of our 120-year-old house. ...
3
votes
1answer
2k views

How can I reduce whistling due to wind across a gas fireplace vent?

We have a gas fireplace venting through the roof of our attic bedroom; there's a cap on a chimney up there. Double-wall construction, such that it pulls combustion air in from outside. When the wind ...
6
votes
3answers
2k views

What's a good way to support a freestanding chimney?

I'm working on adding a woodstove to a yurt. The chimney will go out a sidewall and then head up. There is not a good way to brace the chimney to the yurt itself. Here are some options I've read ...
5
votes
1answer
592 views

How can I refinish an interior chimney pipe to make it appear rounded?

Right now my interior chimney pipe is hidden behind a wall and I want to remove that wall and expose the pipe, but the pipe itself is not so pretty. My fireplace is a wood fireplace with a double ...
5
votes
2answers
1k views

Is it possible to hang something on the wall surrounding my chimney?

My chimney runs up the center of the house from the basement. Where it passes through the kitchen, there is an obvious bulge in the wall where the wall basically wraps around the chimney. Based on the ...
1
vote
1answer
384 views

What should I pack behind a cast iron fireplace?

I have a cast iron open fireplace which is (loosely) attached to the chimney breast in my living room by the mantle piece. There is a small but significant gap behind it where the bricks have been ...
4
votes
3answers
6k views

Contractor suggests caulking cracks in chimney, is that the right solution?

The mortar in our 25-year-old chimney is starting to crack and now leaks into our home if it rains hard. I assume we're probably in need of repointing, but a contractor that has done roof work for us ...
1
vote
1answer
703 views

What type of mortar would I use to seal cracks in our chimney?

We've got a brick chimney that's ~25 years old and it's got a quite a few cracks in the mortar (some hairline, some as thick is a quarter). What's the best way to seal all those cracks? I assume ...
0
votes
1answer
2k views

Why is getting a chimney sleeved such a hassle … and expensive [duplicate]

Possible Duplicate: Installing a Chimney Liner a DIY project? This seems to be an ongoing theme, and quite annoying I might add. When I first went looking for this to be done, I found some ...
5
votes
3answers
9k views

Is installing a chimney liner a DIY project?

My chimney (25ft approximately, one story house) was recently inspected and the guy recommended a chimney liner for the furnace due to the grouting having been eaten away. He quoted $2000 for the ...
3
votes
2answers
1k views

Tips and advice for installing a chimney cap?

I have an older wood-burning fireplace that is missing a chimney cap. I'd like to install one prior to rain season here in California but would still like the ability to use the fireplace now and ...