Rigid Foam Wall Insulation: All You Need to Know
The market for wall insulation has grown immensely over the past few decades with new technologies and materials. One such material is rigid foam, which is a type of insulation that provides superior thermal resistance to other varieties in the industry. It also does not need any vapor barrier on its surface, unlike cellulose or fiberglass. Rigid foam boards are lightweight but can be very thick and strong – up to 3 inches! This blog post will discuss the different types of rigid foam boards, their advantages, and how they can be applied to specific situations.
What is Rigid Foam Wall Insulation?
Rigid foam, as the name suggests, is a type of insulation that comes in rigid boards. These high-density panels are made from polyurethane or other synthetic materials and provide excellent thermal resistance to help keep your home warm during the winter months. The no-waste aspect also means you will not need any vapor barriers on the inside of the walls.
Benefits of Using Rigid Foam Wall Insulation
Rigid foam boards are a great way to insulate your walls. They have high R-values, which means they will be good for keeping the heat during winter and cool air during the summertime. Rigid foam insulation is also straightforward to install, as it can be cut with an electric saw and molded around any shape desired.
The rigid foam boards are also water-resistant and will never absorb any moisture. This means that you can clean the insulation with a wet cloth without worrying about harming it or mold growing on it in your enclosed space. One more critical aspect of rigid foam is that there’s no need to worry about drafts, unlike other types of insulation.
Installation Process for Rigid Foam Wall Insulation
The process of installing rigid foam wall insulation is as follows:
– It starts with measuring the thickness and length of each wall. Cut them to size if necessary; this will be quicker than ordering boards that are already cut in the correct dimensions.
– Then, use a moisture-resistant adhesive to attach it on all surfaces of the walls, including any electrical, plumbing, or other penetrations
– Next, use a utility knife to cut away any excess foam board on the surface of the wall.
– Seal with tape that is appropriate for rigid foam boards. This will provide an airtight and water-resistant seal against leaks.
Finally, install drywall as you usually would over top of it all. Your installation is now complete, and you are ready to enjoy the benefits of rigid foam wall insulation.
Advantages and Disadvantages of Rigid Foam Wall Insulation
– Rigid foam has many advantages. It is easy to install, can be cut and shaped with a knife or scissors; it does not rot like cellulose insulation which decomposes over time.
– The disadvantages are that rigid insulation boards do not come in different thicknesses, unlike fiberglass, so you have to use more of them for the same insulation.
– They also have a higher carbon footprint than other insulation materials because they are made from petroleum products and are not as effective in blocking air leakage or soundproofing noise pollution.
– When installing rigid foam boards on the wall, it is essential to seal them so that water will not penetrate the building envelope. To achieve this, you must be careful to seal all seams and edges with specialized tape.
– For house insulation, use rigid foam board in the attic area or as wall insulation if there is no second-floor ceiling that would provide an extra layer of protection.
– Rigid foam boards are not suitable for a home’s foundation because they won’t block water from seeping through.
– For basement insulation, rigid foam boards are an excellent choice for the walls and ceilings because it is waterproof as well as soundproofing noise pollution when using a vapor barrier.
– Rigid foam board on the concrete floor can be installed with special screws or by gluing them to the substrate. If you want to install rigid foam board on a concrete slab, you will need to use a vapor barrier beneath the floor.
– The installation process for rigid foam boards is straightforward and fast, so it requires little time of the homeowner’s involvement.
– As long as there is an appropriate sealant at all seams or gaps in your wall, water won’t get into the wall and cause any problems.
Rigid foam boards are a good choice for insulating your walls because it is rigid, waterproof, and soundproofing noise pollution when using a vapor barrier.
How to Choose the Right Type of Rigid Foam Wall Insulation for Your Home
Insulation is the key to reducing energy bills, and it can be even more critical in the winter. The wrong type of insulation will lead to higher heating costs, whereas choosing a type of rigid foam wall insulation that suits your needs could save you money on your yearly budget.
– The first thing you need to do when considering rigid foam wall insulation is to decide what you need it for. The different types of rigid foam boards are designed with a specific use in mind, and they come at varying prices as well.
– For instance, if the purpose is soundproofing, then choosing acoustical type would be more appropriate than fiberglass, which does not provide sufficient insulation.
– The final decision should depend on what type of rigid foam board will suit your needs best for durability or budget considerations.
Cost Vs. Value – Is It Worth the Investment in a Thick Layer of this Stuff on My Walls?
If your home is built with many windows or needs extra insulation, it might be worth the investment. Regular rigid foam will provide more than enough thermal protection to maintain a comfortable temperature in most homes.
Rigid foam may not make sense for older construction because you will need to insulate from the outside and inside, which will be an expensive process.
You can purchase rigid foam in various thicknesses, and each layer you add to the wall will provide more insulation. So if there are areas that need extra protection, it’s worth investing in thicker layers of rigid foam.
Ready To Insulate Your Walls Using Rigid Foam Or Don’t Know Where To Start?
Get In touch with us at A1 Home Insulation. We’ll provide you with a free estimate. Our professionals will also insulate your walls using the best fit rigid foam.