Attaching the Rigid Foam Insulation Between Studs

Is it possible to rigid foam insulation between studs? The simple answer is, yes, you can do it! This may not even require you much thinking as it is so easy. Even if you are a first-timer in a DIY project, you can do it without the help of a professional. Wondering how to do that? You can find the answer in this article below.

Can You Put Rigid Foam Insulation Between Studs?

As we have said earlier, yes, you can do it. The procedure of installing rigid foam insulation between studs will be mentioned later in this article. 

Is it the right choice to use rigid foam insulation in your house? Well, it can be considered one of the easiest insulation options to be attached to your house. Plus, it is very easy to attach it.

rigid foam insulation between studs

Like other insulation materials, rigid foam insulation has its own pros and cons. These pros and cons will include:

  1. Pros

According to sources, there are many benefits of this insulation material. The benefits will include:

  • It has a high R-value. This is a good sign of insulation material. When insulation material is high in R-value, it means that the material is efficient in insulating your house.
  • It prevents heat transfer well. Given the high R-value, you can expect this material to prevent the heat from escaping your house during winter.
  • It has good protection against moisture. Hence, you don’t need to worry that it will be molded.
  • It has efficient air leak protection. Given the excellent R-value, you can have this material to protect your house from escaping its heat during winter.
  1. Cons

Before purchasing your rigid foam insulation, you need to know its drawbacks. This will include:

  • The cost of this material is more expensive compared to several other materials.
  • To install it, you need to do it properly. Otherwise, the insulation effect won’t be as effective as you may wish. 
  • Then, it is also not that strong structurally, especially when compared to OSB sheathing or plywood.

How to Install Rigid Foam Insulation Between Studs

Then, how to install rigid foam insulation between studs? The procedure for this is as explained below.

  1. First, you need to measure the rigid foam insulation itself. To do so, you need to take a measuring tool. Then, measure the overall walls width and height. You don’t need to dismiss the size of the studs. For example, if the width of your wall is 3 meters and the length is 5 meters, then the rigid foam insulation minimum amount you need will be 15 square meters.
  2. Then, you will need to measure the size of each bay (the size between one stud and another). Then, record it in a note. Use a number to differentiate one bay size and another.
  3. Now, measure the size of your rigid foam insulation according to each bay’s size. Continue to cut it according to the size you have measured.
  4. The next procedure is to attach it to the wall. To do so, first, make sure that the foam will fit the bay just right. Prepare a sealant to seal them and put it on the back side of each panel.
  5. Continue by attaching it to your walls. Press it a bit so that your rigid foam can be placed tightly.
  6. If there is extra foam you can find surpassing the size of the stud, you can trim it off with a utility knife.

So, those are the methods to attach rigid foam insulation between studs. Be confident and start your DIY project if you think it’s easy enough to be done. Otherwise, you may consider asking the help from a professional, although that’s not highly recommended as it’ll be so pricey.