Basements are a challenge because of high moisture levels and cooler temperatures.
Best insulation for cement walls.
Adding 2 inch thick insofast panels will bring your walls to r 13 30 percent more than the iecc minimum.
Or you can install drywall over the studs and then add loose fill insulation.
Whichever kind of insulation you choose make sure the r value which is a.
Choosing the best insulation for basement walls and ceiling.
2 calculate how many inches of insulation you need to achieve your.
If the material isn t installed properly air leakage is still possible which will lead to comfort issues in the future.
I ve written several articles on insulating basement walls and evolved some of my methods over time.
When insulating concrete basement walls a good idea because concrete basement walls are often cold use rigid foam board insulation if the insulation will come into direct contact with the.
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Achieving greater r values in attics the higher the r value the better the thermal performance of the insulation.
Basement spray foam insulation cons.
Basements provide for a very challenging insulation problem.
Most homeowners require insulation with an r value between 13 and 21 in their basements where most concrete walls can be found.
Your walls in their present state have an r rating of about 3.
Spray foam insulation is a more expensive option when insulating the basement.
According to the international energy conservation code iecc for your area mass walls ones made of thick block brick stone or adobe should be at least r 10.
Ryan from quick therm insulation explains how to insulate your basement wall.
Best methods for insulating basement walls.