In this article i d like to discuss how to insulate basement walls in cold climates.
Insulation for cement basement walls.
Best methods for insulating basement walls.
Your walls in their present state have an r rating of about 3.
Force the cement into the sunken tie rod holes using a margin trowel.
Whether you use batt and roll insulation loose fill insulation or sprayed foam insulation you do not want to leave the insulation exposed.
Drywall is commonly used to cover the basement insulation but if aesthetics are not a concern you can also cover the insulation with plywood.
Basements are a challenge because of high moisture levels and cooler temperatures.
Basements provide for a very challenging insulation problem.
Because they are naturally located below ground level basements are mostly cool and damp.
After the cement is set apply a foam board adhesive to the rear of a polystyrene insulation panel then press the panel to the wall.
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.
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.
Avoid expanded foam insulation the type that has little white beads pressed together when insulating basement walls because it isn t as durable and has a lower r value.
For reference my basement is currently finished with concrete exterior walls then charcoal colored wrap material there seems to be an inch or two between this wrap and the exterior walls then stud framing with r12 batt insulation between the studs then a vapor barrier and finally drywall on top of the vapor barrier.
How to insulate basement walls.
I ve written several articles on insulating basement walls and evolved some of my methods over time.
Insulating a basement properly is rather challenging in cold climates.
Adding 2 inch thick insofast panels will bring your walls to r 13 30 percent more than the iecc minimum.
Step by step basement insulation installation.
However special care should be used when insulating concrete or block masonry basement walls.
Insulation is vital for concrete basement walls the basement hold the house s furnace water heaters laundry machines and essential utilities.
Insulating basement walls in cold climates is a great way to keep your home warmer and drier.