As insulation contractors in Palo Alto, CA we welcome you to Noble Insulation and take pride in offering installation services in the Bay Area and neighboring regions. If you are considering installing foam insulation in your home or commercial space, you have made the right decision.
Today spray foam insulation is increasing in popularity. However, before, you can decide to install it, it is important to have prior knowledge about spray insulation to see if it suits your needs.

EXCELLENT Based on 23 reviews Posted on Google Valerie NdokamaTrustindex verifies that the original source of the review is Google. Noble Insulation’s website is clear and professional, showcasing their expertise in spray foam insulation for residential and commercial clients across the Bay Area.Posted on Google Octavia McGeeTrustindex verifies that the original source of the review is Google. Noble Insulation Inc did a great job with the spray foam insulation for my attic. Not to mention, the website was easy to navigate and the information was easy to understand as well. Definitely will recommend to anyone.Posted on Google Zachary SchafrathTrustindex verifies that the original source of the review is Google. Rami and his team are professionals. I trust them with all commercial and residential insulation projects. I worked with Noble on multiple occasions and highly recommend them especially for spray foam insulation.Posted on Google Yashua BarrettTrustindex verifies that the original source of the review is Google. Rami really knows his stuff and his crew is very professional. I am impressed by the teams response time and attention to detail when it comes to the install. I like the fact that he sources Knauf insulation, it’s a little more natural and really helps the air quality in the home!! I was also very impressed by the foamers quality of work and mindfulness when it came to safety. Great team and I highly recommend!!Posted on Google maurissa heffranTrustindex verifies that the original source of the review is Google. Best insulation company we have used...and we've used several on different job site's. Professional, knowledgeable, reasonable, clean and a real pleasure to do business with. He delivered on every promise. I asked advice on heat and soundproofing he went over and above to get it done at our building. We are very pleased and will use them again. Thanks guys for the great job!Posted on Google Mickey SouzaTrustindex verifies that the original source of the review is Google. As a HERS verifier, I come across a lot of insulators, and would avoid some with a 10 foot pole. Insulation is an art, and the crews at Nobel Insulation know their art. R-Values, proper coverage, heating of the spray foam chemicals, safety, materials... all of it. Not only that, they are honest and care about their work and what it does for the planet -- which is what works to make a building energy efficient.Posted on Google Roland De WolkTrustindex verifies that the original source of the review is Google. An exceptional experience. Not only the lowest of five bids from highly recommended energy audit professionals, but an unusual pleasure to deal with. Always responsive, flexible, forthright. They did an extensive job in two days, no change orders (the low big I received 6 months before is what they charged me when the outstanding work was done.) Rami, Hector & Co. were truly outstanding.Posted on Google Brett WeiselTrustindex verifies that the original source of the review is Google. Noble did a fantastic job for us. Did a quality job at a very reasonable price would highly recommend them.Verified by TrustindexTrustindex verified badge is the Universal Symbol of Trust. Only the greatest companies can get the verified badge who has a review score above 4.5, based on customer reviews over the past 12 months. Read more

Foam insulation is best installed during a home renovation project however, even if you are not planning on remodeling or renovating your home or commercial space any good insulation contractor in Palo Alto, CA can install it at any time.
The main purpose of insulation is to reduce the loss of heat. Insulation helps to keep your indoors warm during the winter, but cool during the summer. There are many different types of insulation that you may choose from; however, foam insulation is among the best. When installed correctly, it helps to reduce the buildup of moisture and condensation indoors, it helps to increase comfort levels, and more importantly, it helps to reduce your energy bills.
Spray foam or polyurethane is a type of insulation that is composed of two chemical components. These are known as polyol resins and isocyanates and are commonly referred to as ‘A’ and ‘B’ in the industry. When these two chemicals react with each other, they combine to form spray foam.
When sprayed, spray foam increases quickly, up to 30 times in size, and takes the shape of the area that it is sprayed into. Foam insulation was invented by Otto Bayer and it became very popular in the 1970s. Subsequently, two types of foam that are open-cell and closed-cell spray foam insulation were developed and are currently used today. Insulation contractors in Palo Alto, CA install both types of foam insulation.


When researching foam insulation, you may have come across the term R-value. R-value may be defined as an insulation material’s resistance to heat. If the R-value of an insulation material is higher, it has much better resistance to heat.
All insulation materials have an R-value. Cellulose has an R-value that ranges between R-3.12 and R-3.8 whereas fiberglass batts have an R-value that ranges between R-2.9 and R-3.8. Closed-cell spray foam on the other hand has an R-value between R-6 and R-7. On the other hand, open-cell spray foam has an R-value between R-3.6 and R-3.9. Before you choose to install foam insulation, speak to your insulation contractor in Palo Alto, CA.
The amount of R-value that your home or commercial building needs depends on where you live. Naturally, warmer places require a lesser R-value than colder places. Different areas in a home will also require different R-values. For instance, the R-value in your attic will differ from the requirements for the R-value of your walls. R-value depends on the type of insulation that you choose, the temperatures outdoors, and the way in which the installation is installed.
When it comes to spray foam insulation, it is true that it has a high R-value. Apart from this, it is the only insulation that helps to create a complete air seal. Therefore a good insulation contractor in Palo Alto, CA will concentrate on creating a complete air seal as well as achieving the recommended R-values for your building codes.

Foam insulation can be used almost anywhere, however, it should not be installed in certain areas. Read on to find out more about where insulation contractors in Palo Alto, CA recommend not using it.

Foam insulation may catch fire when it is sprayed too close to ceiling light boxes because foam insulation traps heat. Always contact your insulation contractor in Palo Alto, CA, to find out more details about using this insulation near ceiling lights.
Foam insulation is also best avoided in areas that are too tight. Instead of using foam insulation, you should use injection foam between studs, and in enclosed cavities of brick exteriors.


Spray foam insulation is best avoided near electrical boxes because it can easily enter the box and jam up the parts. There is also the possibility of a fire so all good insulation contractors in Palo Alto, CA will avoid this area.
Spray foam insulation off-gases for the first few hours after it is first installed. Therefore, if you have respiratory illnesses or allergies, you should stay away from the area where it is being installed. Once it cures, it is non-toxic in nature, and you will not have issues. Always speak to your insulation contractor first before you choose to install this type of insulation.


You may be wondering whether crawl space insulation is really necessary. The crawl space is the area between the main floor and the foundation of your home. When spray foam insulation is installed in the crawl space, it helps to lower energy bills and prevents cold air from entering your home from below. Other benefits of crawl space insulation are that it prevents moisture buildup; helps to keep pests and rodents out and it also prevents drafts.
Depending on the type of crawl space that you have, your insulation contractor in Palo Alto, CA will either need to insulate the underside of the floor or the crawl space walls. If there is ductwork in your crawl space, then only the outside of the walls will be insulated, but if there is no ductwork, then the underside of the floor will be insulated.
Contact us at Noble Insulation for further details on spray foam insulation. We have the right equipment, and a great team of insulation contractors in Palo Alto, CA that can complete insulating your home or commercial space quickly and efficiently. We can also answer queries on foam insulation, areas where you should install it, and how much to install.
