Best Insulation for Exterior Walls
Best insulation for exterior walls has an important role in every building. Because doing the insulation correctly allows to isolate the sound. Without being limited to this, it also provides the opportunity to better control the heat.
If you say that your living space is very cold and you cannot get the efficiency you are looking for even though you have burned a lot, the most important reason for this is that the insulation is not sufficient. Thus, the heat will slowly leak out, not heating the environment as it should.
But the best insulation board for exterior walls allows you to control this efficiently. Therefore, it has a very important structure. Although it is thought that insulation is only applied to newly built houses, it can also be applied to old houses. So it’s never too late.
What Does Exterior Wall Insulation Do?
So, what good is the best insulation for exterior walls? The isolation on the outside of the walls prevents the outside sounds from coming in and the inside sounds outside. Therefore, it respects your privacy. It does not cause any noise pollution either.
In addition, thanks to its efficient structure, it also prevents water. Thus, it prevents formations such as moisture and mold. This makes your home even safer.
Apart from these, it also helps you in temperature control. Thus, your living space can be used more efficiently in general.
External Wall Insulation Options
Today, there are many insulation options used in developing technology. Each of these has different properties. One of them is Fiberglass insulation. It consists of extremely fine glass fibers. It is sold as duct insulation and rigid boards.
Another option for the best insulation for exterior walls is foam board insulation. It is manufactured from polyisocyanurate, polyurethane or polystyrene. It is a hard insulation material and can be shaped according to projects. It is very successful in thermal resistance.
Although it is a traditional method, wet-applied cellulose is another commonly used option today. It is the first method that comes to mind, especially if there are open wall spaces. This method is often preferred in old houses. Here, water is added to the typical cellulose material. Therefore, there is no difference between it and a normal cellulose.

Nu-Wool Insulation
One of the best insulation board for exterior walls options is Nu-Wool. It can be mounted on felts or applied wet. It is especially preferred in renovation projects and new constructions. Very efficient results can be obtained.

Foil Faced Insulation
Foil Faced Insulation is another option among the best insulation for exterior walls options. It’s great for preventing heat transfer into or out of the house, depending on the time of year. This method is usually done using fiberglass felts. The foil reduces the heat loss to even lower levels. Therefore, efficient results can be obtained.
Which is the Best Insulation Material
So, which is the best insulation for exterior walls? Today, there are different types of insulation materials. Each of these differs in features. If you are looking for the best quality, Nu-Wool is one of them.
It is a durable material and has the power to last for a long time. It also has higher solutions compared to fiberglass felts. In addition, it is made of 100 percent recyclable material. Therefore, it also has an environmentally friendly structure. In this respect, it can be used without any problems. Since it is practical, you can apply it on your own without special equipment.
Foam Sheet
Foam board is another of the best insulation board for exterior walls options. It has a particularly high resistance to water. Therefore, it has a structure that reduces mold and moisture rates.
Foam board has a cheaper structure. Because it is simple, it is an option that you can apply on your own. Today, foams can be produced in different sizes. Therefore, you can examine different options and choose the ones that suit you best.
Spray Foam
Spray foams are also located between the best insulation board for exterior walls. It offers very successful options especially in sound insulation. In addition, it helps you against mold formations. It also creates air tightness where it is applied. Therefore, it offers better energy options.
You can examine all of these in detail, and decide the one suits you.
What Should Be Considered When Choosing Insulation Material?
The biggest mistake made about insulation materials is to prefer short-lived ones. However, the best insulation board for exterior walls should be long-lasting. These should not be changed frequently, they should last you for a long time with the efficiency of the first day.
Making a quick decision about it often causes you to regret it later. To avoid this, it is recommended to know some topics. The best insulation for exterior walls may vary depending on where you live. Because some insulation materials provide the best service in certain climatic conditions. Therefore, it is recommended to look at this issue during the decision-making process.
In addition, it is recommended to take a look at the prices. A high price can sometimes be misleading when it comes to insulation material. Because the efficiency it shows may not leave you satisfied.
Therefore, it is recommended to take a look at the features rather than the price. Thanks to these, it is possible to find more economical and quality solutions.
Can Insulation Be Renewed Later?
Can the insulation be retrofitted? This question is especially asked by people who did not make a best insulation board for exterior walls and regretted it. Although it may seem impossible, it is possible.
Besides, you don’t have to worry about a demolition and deterioration in your home. Therefore, it can be done in a practical way. However, this means both extra time and expense.
Therefore, if you do not want to do such operations later, the most correct thing is to correctly decide on the best insulation board for exterior walls at the very beginning.