Insulation is any material used to slow the transmission of heat or reduce the transmission of sound. Typical materials include fiberglass, foam, blown cellulose, and reflective foil. This should not be confused with weather stripping.

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Is it safe to fill in or insulate the space in my walls around my fireplace flum?

Moved into a new home and I noticed something about my fireplace. I have a large brick enclosure that surrounds my wood burning fireplace and when I was up in the attic I noticed that the space ...
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Minimum covering of brick wall for insulation purposes

There is a brick wall in our condo that is part of the exterior building that was never meant to be used as an interior wall. We were hoping to insulate it and we saw recommendations for using XPS ...
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How can I prevent my garage soffit vents from pulling in sewer vent smells?

My garage has a ceiling with fiberglass insulation over plastic air spacers leading to vents under the roof shingles. There is no plywood or drywall over the insulation. The walls are insulated and ...
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Insulating attic with no soffit vents.

I just bought a house in northern Midwest where there's lots of snow and was planning on adding blown in cellulose insulation to attic space. Then I noticed that there are no soffit vents in the main ...
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283 views

Removable windows for the porch or sunroom

I have a potential project where there is a metal roof/awning/overhang supported by posts on the south side of the house. It is sort of like a car port, except there is no vehicular access to it ...
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94 views

What thickness Styrofoam should be used to insulate a toilet tank?

So, based on my question here, I like the idea of insulating the inside of the toilet using Styrofoam because it seems more interesting/fun than installing a mixing valve. I plan to use silicone caulk ...
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28 views

Can my gas oven safely be used with damaged insulation?

I have a Caloric RSP665-04 stove oven - gas - and the insulation around the oven has been damaged by vermin. The vermin are gone. Can the oven be used safely with damaged insulation?
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51 views

Can a false ceiling improve insulation?

My new house has a very small kitchen which is actually an extension of the house with its own roof. I suspect its roof insulation is old and not effective, because this kitchen is quite cold (12 ...
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596 views

Can I insulate my soffit vents in the garage for the winter?

So I recently had a new 30x24 detached garage built and intend to leave it mostly unfinished. I live in Iowa and we have pretty cold winters here, which will be coming soon, and I'm looking for a ...
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125 views

Is it possible to insulate existing ducts without removing drywall?

My second story is always warmer in the summer and cooler in the winter than the ground floor. I've had the ducts cleaned and sealed and I've also adjusted the blower motor speed. It occurs to me that ...
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173 views

What should I do about the insulation in my basement?

So in my basement I have insulation that was put up by the builder. My first question is what is this type of insulation called? The second question I have pertains to finishing the basement. I ...
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174 views

Do I need a vapor barrier between the insulation and finish wall in a new garage?

Can I put plastic between the insulation and finish wall in a new garage? Or would we gain anything by doing this? We have some who told us to do this and others who say definitely do not. There is ...
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Can i replace the insulation in my stove/oven with any kind?

I need to replace the insulation in our oven/stove. Do i have to buy specific insulation?
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What factors should I consider when choosing insulation for a vaulted ceiling?

What factors should I consider for insulating a Florida room addition with a vaulted ceiling. I'm planning on finishing the ceiling with drywall.
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How powerful of a gable fan do I need?

I live in Washington, DC. The second floor of my home is uncomfortably warm and some of that has to do with radiant heat from the attic. There is no room for additional insulation—I need the ...
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380 views

How can I insulate brick exterior walls in a 100 year old house with wood beams in brick pocket floor supports

My sister has a 100 year old or older home over a wet and damp crawl space on an island which has high tide and rain water flooding of streets an crawl spaces. A sump pump runs all the time. The home ...
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116 views

Is it normal that heat pipes in the ground would melt the snow?

A few years ago we got a new heat pipe between the two apartment blocks. The block from where I have taken the picture supplies the other block with hot water. I am very surprised that the pipe can ...
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275 views

How can I insulate an area without an attic above it?

My laundry room and a walk-in closet are freezing cold. They're on the ground floor in part of the house that is single-story. So, there is no attic above them. How do I insulate these areas when ...