Foam insulation is an exceptional vapor barrier, and when the seams ... Rigid foam insulation works best if the foundation walls are smooth. If the basement is an old stone foundation, insulation ...

Sealing and insulating the basement walls helps to reduce humidity and ... Some installations also require a vapor barrier: “If you’re working with rigid foam or closed-cell spray foam ...

Years ago, when few homes had insulation in their outside walls, no one worried ... floor with an unheated crawl space or basement underneath, the vapor barrier should be installed above the ...

Q. I’m going to be remodeling my basement and want it to be toasty warm. How would you do insulation for a basement remodel like this? Would you use foam insulation or just the old standby ...

Insulating your basement walls helps address these issues by creating a thermal barrier against outdoor temperatures and ...

Not to be confused with a vapor barrier—which is placed on the warm side of the wall just in front of the insulation and behind the drywall— a moisture barrier goes against the basement wall ...

Especially in summer, a humid basement affects the air quality and comfort of your home. This is the ideal level of humidity ...

If you fail to have vapor barrier, there is less likelihood of moisture issues within the wall structure, but more likelihood of moisture issues inside due to moisture diffusing into the space through ...

Q. A lot of us with older homes (100 years) are getting energy audits with recommendations to blow in cellulose into the empty exterior wall cavities. I have read that without a vapor barrier ...

Q. A lot of us with older homes (100 years) are getting energy audits with recommendations to blow in cellulose into the empty exterior wall cavities. I have read that without a vapor barrier ...