Foam insulation boards can be DIY projects. The main goal is to install them in the proper cavities, where they will stop air movement. Then, it would help if you sealed the joints tightly. You may use a rigid foam board or an expanded polystyrene board, which has air bubbles that can reduce heat transfer and collect moisture. However, wooden foam boards are slightly more expensive than traditional insulation. Nonetheless, they can save you a lot of money in the long run.
Foam Insulation is also known as spray foam insulation. It is a relatively new method of insulating homes and is particularly useful for areas where air leaks occur. Because foam is made from polyurethane, it offers superior insulation properties than traditional fiberglass or other materials. It also blocks conductive, radiant, and convective heat transfer. Some types of foam insulation also help seal air leaks and provide sound reduction. Foam insulation is an excellent choice for homeowners who want to i
If you’re looking for an affordable alternative to polyurethane, you can look into water-based spray foam. It can be as cheap as $0.50 per square foot. It depends on the type of insulation you choose and the size of your home, as well as the going rate for labor. If you need to install foam insulation in the attic, then consider hiring a contractor. You might even be able to find a whole-house discount by looking for a company that does attic and wall insulation.