Adding 2 inch thick insofast panels will bring your walls to r 13 30 percent more than the iecc minimum.
Insulation for cement basement walls.
In this article i d like to discuss how to insulate basement walls in cold climates.
Basements provide for a very challenging insulation problem.
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.
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.
Step by step basement insulation installation.
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.
Make sure your adhesive is free of solvents which can eat away at the foam insulation.
Insulating a basement properly is rather challenging in cold climates.
Extruded polystyrene foam can be yellow pink or blue depending on the manufacturer for insulating basement walls.
Drywall is commonly used to cover the basement insulation but if aesthetics are not a concern you can also cover the insulation with plywood.
Your walls in their present state have an r rating of about 3.
Insulation is vital for concrete basement walls the basement hold the house s furnace water heaters laundry machines and essential utilities.
Force the cement into the sunken tie rod holes using a margin trowel.
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.
You have many options for wall surfaces.
Basements are a challenge because of high moisture levels and cooler temperatures.
Best methods for insulating basement walls.
Insulating basement walls in cold climates is a great way to keep your home warmer and drier.
How to insulate basement walls.
Because they are naturally located below ground level basements are mostly cool and damp.
I ve written several articles on insulating basement walls and evolved some of my methods over time.