8 Considerations on Insulation for Metal Roofing

In this article, we’ll cover the types of insulation for metal roofing and their benefits. A metal roofing system is common among many residential properties located in warm areas because property ventilation is extremely necessary for these locations. With that in place, you can properly regulate heat to make the entire household comfortable, especially during the year’s hotter months.

The good news is that there are various ways to insulate your home and protect it from the radiant heat. One effective way is to install insulation for metal roofing. Having such a solution can help you control heat, reduce energy use, save up on your monthly bills, and provide your family with the utmost comfort.

Types of insulation for metal roofing:

It’s worth knowing that there are two types of roof insulation you can choose from, such as the following: 

  • Reflective insulation:

    Also known as foil insulation, it is usually made from aluminum foil or aluminized polyester that is meant to reflect radiant heat. This material is best for controlling and repelling unwanted heat while also regulating humidity and moisture. 

  • Bulk insulation material:

    There are several materials used for bulk insulation, such as blankets, blown-in cellulose, spray foam, and rigid boards. They are usually bonded with the roofing system’s metal framework for a more effective insulation system.

Types of bulk roof insulation for metal roofing:

Now, let’s take a look at two types of bulk roof insulation to that you opt for:

  • Rigid foam:

    It is a durable, effective material used as a unique insulation option, which is also ideal for close to confined spaces. When it comes to absorbing moisture and humidity, however, it doesn’t offer as many benefits.

  • Sprayed foam:

    It is a spray-applied plastic that is widely used to insulate buildings and is typically applied to metal walls and roofs for a more industrial function. Its primary purpose is to seal off surfaces to protect them from humidity and leaks. The problem with this is that it is a bit harder to install.

Benefits of spray foam insulation for metal roofing:

After reading a little more about insulation for metal roofing, you may be wondering what the benefits of them are. Here are several features that you can take advantage of:

  • Heat retention: What’s good about roof insulation is that it can retain heat during cold seasons, especially during winter. With this, the occupants can still feel a warm ambiance inside your home.
  • Reduced energy use: Another reason to install roof insulation is how it can regulate heat and reduce energy consumption. As a result, the cooling system won’t have to work harder to keep your space warm.
  • Cost-efficiency: Because of its energy efficiency feature and reduced energy consumption, you can save up on your monthly bills in the long run. Likewise, as mentioned, you won’t have to spend more on repairs costs because the system doesn’t have to work hard.
  • Mold prevention: Excessive moisture and heat can easily lead to mold growth and infestation. By installing roof insulation, you can prevent fungi from growing inside your space.


At this point, you now know what roof installation of insulation for metal roofing entails. Be sure to consider the insulation types and the best one suited for your property, as discussed above. With the valuable benefits mentioned above—such as heat retention, reduced energy use, cost-efficiency, and mold prevention––you have all the right reasons to install roof insulation for your residential property!

We’re your leading spray foam roofing company in Walnut Creek, CA, providing services to both residential and commercial properties. If you’re looking to have proper insulation for your metal roofing system, request a free quote by getting in touch with us today!