Roxul Insulation Reviews

by Jennifer Porterfield | Last Updated: March 30, 2022
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It is important for your house to have good protection, and this is wanted by many. With insulation, you are guaranteed to improve your home environment, benefiting the house’s temperature and peacefulness.

Roxul Insulation Reviews

With Roxul Insulation (now commonly referred to as Rockwool Insulation), you are guaranteed both of these benefits plus more.

What Is Roxul Insulation?

Roxul Insulation is mineral wool insulation, and this is made from stone fibers. Although known as Roxul, this name has changed and is now known to by many as Rockwood, its parent company.

Roxul looks to create an added padding of protection, and this is guaranteed as it is made out of stone and protects from inside the walls. Roxul offers acoustic insulation properties and this insulation benefits many, making significant long lasting improvements to the home.

Why Insulate Your Home?

There are many reasons a person chooses to insulate their home and there are many benefits that arise from doing so. The main reason is to help your house keep a desired temperature, lasting the entire year.

There will be no more pain of too-cold winter nights or too-hot summer days. Insulation will guarantee a solid temperature. In turn, insulation helps with energy costs; you will not need to worry too much about additional heating or cooling.

Another reason to insulate your home is to help ward away any external noise and disturbances – this is especially good for those with loud neighbors or for those who are living on a busy main city road. Every home deserves peace and tranquility, and with insulation you will be guaranteed this.

But Is It Worth It?

Insulating your home, whether that be with Roxul Insulation or any other is a great and reliable thing to do. One of the main reasons why picking the most suitable insulation is important is because of how long insulating lasts.

Unless damaged, you will find your home insulation lasting for up to 100 years. This, however, also depends on the quality of your insulation; insulation can start falling from fiberglass after up to 20 years.

It is safe to say that insulating your home is worth the trouble and picking the right one for your home is an essential task.

Types Of Insulation

There are a variety of types of insulation and when insulating your own home there is much to think about.

It is important to know what you need installing, where you need that installed, and you should determine the recommended R-values for the places you want insulating (the higher the R-value, the greater quality of insulation).

Although there are many different types of insulation, there are four main ones that people tend to gravitate towards.

Spray Foam Insulation

Spray foam insulation is done with spray holders, in which foam is sprayed to the area of the house you wish to be insulated.

Compared to others, this form of insulation is much more expensive than others and can cause respiratory problems if inhaled. It is best for a professional to take on the job of installation.

Spray Foam Insulation

Fiberglass Insulation

You will find fiberglass insulation done between beams, studs, and joints and is one of the most common choices. It is cheap, simple, and does not cause any damage or damp. This is a popular choice among many.

Mineral Wool Insulation

Mineral wool insulation is easy to install, similar to fiberglass. It is also mist commonly known as rock wool. This type of insulation is able to tolerate temperatures of over 1000 degrees Fahrenheit, making it one of the safest and sustainable choices.

Cellulose Insulation

The final insulation type is cellulose insulation. This insulation provides people with an organic way to insulate their home as it is made from recycled newspaper and cardboard. By using chemicals on the material, this protects the home from any pests, unwanted heat, and moisture.

The performance of your insulation, however, is all dependent on which one you go for. You want to ensure that you are installing the best possible one to keep your home regulated. You also want to know that the insulation is doing its job, preventing additional airflow through your walls, ceilings, and any other possible entrances.

Advantages And Disadvantages

With every product comes positives and negatives. It is important to decipher through this in order to find the best product for you. In terms of Roxul, there are people who love it and people who would choose something different.

This product uses mineral wool as insulation, so will be highlighting both the positives and negatives of this as well as the brand product.

Here are a number of advantages and disadvantages for choosing Roxul Insulation.



Roxul Insulation has amazing heating properties. It is heatproof, ideal if you are wanting an insulation which guarantees safety.

If you were to be in a position where your house was set aflame, the insulation delays the spread of the flame giving you time to flee before any harm can be done. This is great for safe living.


The material used for Roxul Insulation is made from natural stone and recycled material. This material makes the product more reliable, providing better dimensional stability and is effective against external noise.

If you are wanting to live comfortably without any disturbances, then this is the product for your home.

Water Repellent

With Roxul Insulation there is no need to worry about potential mold, rot, or bacterial growth. This insulation is water repellent meaning it repels water. Not only is this a good for the quality of insulation, however this is also beneficial for the health of the people living within that property.

Mold is known to produce allergens and by inhaling that mold you can cause a reaction. As well as this, if you are living with someone who suffers from asthma or have asthma yourself, mold only worsens the effects. Roxul insulation takes away those risks and leaves you feeling comfortable in your home.



If you are the one installing, then you may find the process difficult. However, this is not because of the time and effort it takes (it is known to be very simple to install) but it is because of the irritation.

It has been known to be irritating to the skin, nose, and eyes so it is important to make sure that you are making the correct and respectable precautions when installing. Wear protective gloves and an eye covering in order to obtain that extra protection.



Roxul is known to be more expensive than your other insulations. A comparative example is fiberglass. Fiberglass is rated at R-15 and costs $0.50 per square inch. On the other hand, Rock wool is also rated at R-15 but costs more at $0.62 per square foot.

This comparison can put some people off, especially since the two share some of the same qualities. They are both reliable, both resistant to heat and to water damage, and this can make people decide to choose Fiberglass over Roxul.

When deciding on which type is best for you, it is important to compare product prices.

However, for many that has not steered people away from Roxul. It is clear the many advantages of Roxul insulation.

Why You Should Choose Roxul Insulation

Despite all of the other alternative insulation options, there is still the question of why you should choose Roxul insulation. Is it truly better than all the rest? Or is it standard?

Roxul is appealing and is a top choice for many consumers. What people want is reliability. They want to know that what they are installing will have an impact on their quality of life, and Roxul does exactly that.

You are guaranteed comfort in your home as well as calm and quiet. As well as this, you do not have to worry about potential health problems causing asthma.

Furthermore, Roxul is readily available. Simply request an installation and you should easily be able to have your home insulated. What makes this such an ideal option is not only the reviews from other consumers, but because it is reliable, durable, and versatile.

It is unharmed by moisture and if it is to be exposed to any liquid then it simply dries, maintaining its R value. This option is great for anyone, no matter what climate you are in. whether you live in the four-seasoned East coast or in the heat of the South, Roxul will be suitable for your home.

Final Thoughts

If you are wanting to provide yourself with a comfortable home and not worry about feeling too cold, too hot, or being constantly disturbed by disruptive noise, home insulating is the best route to follow. Roxul is a great candidate and has many positives.

Not only is it efficient, but it is long lasting and popular amongst the public. You are helping the environment, helping yourself financially, and guaranteeing yourself a home of comfort.

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