Check behind knee walls which are walls between living spaces and the garage or attic.
What kind of insulation to use in basement walls.
Basements provide for a very challenging insulation problem.
R value measures how resistant types of insulation are to heat flow.
Basements host the perfect location type for foam insulation products.
To insulate basement walls you can use blanket insulation which you just nail or staple into the wood frame in your basement.
Some of the advantages of this kind of insulation technique are its low cost wide coverage and simplicity.
Insulation decreases the amount of heat entering from outside when it s hot and traps warmth inside when it s cold.
The best type of insulation for basement walls is any type that stops moisture movement and prevents mold and mildew growth.
For an energy efficient option use sprayed foam insulation.
Whichever kind of insulation you choose make sure the r value which is a.
Retrofoam of michigan has more than 17 years of experience insulating thousands of homes from top to bottom.
It uses either fiberglass blanket sheets or cotton blankets for insulation.
Exterior walls and floors.
A disadvantage with this kind of basement insulation is that it only provides limited thermal transfer.
The first is blanket basement ceiling insulation.
Foam board or rigid foam panels best for.
Insulation is rated by its r value.
Cellulose insulation is a great option for basements but for the sake of this article we will only be talking about foam insulation.
Types of basement insulation the most commonly used insulation materials in the basement include spray foam fiberglass and foam board.
Or you can install drywall over the studs and then add loose fill insulation.
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.
R values vary based on the type thickness and density of the insulation material.
Whether you want to insulate a floor or an unvented.
While rated differently these two types of insulation are close enough in thickness that they can both fit into modern two by four wall systems.
Unfinished walls such as foundation walls and basement walls floors and ceilings.
Check garage walls and ceilings that are adjacent to conditioned spaces.
Best methods for insulating basement walls.
I ve written several articles on insulating basement walls and evolved some of my methods over time.