Spray Foam Insulation
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Spray Foam Insulation Medford, Oregon
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Spray foam insulation is a great option for residential as well as commercial purposes. It can be used in most parts of your house or building structure and is also a great option for roofing systems. Our company uses only premium spray foam insulation products and offers top quality service to residents as well as commercial business owners in Medford, Oregon.
Our efficient team knows exactly how thick it should be and are well equipped to use specialized machinery for high pressure spray foam insulation. Let’s take a look at how spray foam is good for roofs, the R-value and interrelation with thickness and the difference between low pressure and high pressure spray foam insulation in Medford, Oregon.
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Spray Foam Insulation on Roofs
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Nowadays spray polyurethane roofs in Medford, Oregon are becoming a popular option among homeowners because of the benefits that it offers. Closed cell spray foam polyurethane in Medford, Oregon is waterproof, and has an R-value of 6.25 per inch. Once SPF (spray polyurethane foam) is applied on the roof and a silicone coating or acrylic coating is added over it to protect it.
However, before installing spray polyurethane foam on any substrate which is the roof in this case, it needs to be cleaned by getting rid of the dust contaminants and dirt. If any repairs need to be done this should be done first. This is done by vacuuming or sweeping. The first layer of spray polyurethane foam is applied by combining the polyol resin and isocyanate. The two components are mixed at the jobsite itself by a spray foam insulation contractor in Medford, Oregon. Once the spray foam liquid is sprayed on the roof, it expands up to 20 times in size and forms a solid seamless layer which is usually one and 1.5 inches in thickness after the spray polyurethane form has been completely sprayed, it is coated with a layer or many layers of elastomeric silicone or acrylic coating which has embedded granules. The coating layer is usually between 20 and 30 mils (one mil is one thousandth of an inch) in thickness and the coating protects the spray polyurethane foam and roof from UV light, normal wear and tear and hot weather conditions. Once the installation is complete, a seamless moisture resistant durable roof covering is created. |
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Advantages of using spray polyurethane foam in Medford, Oregon on the roof are:
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How Thick Does Spray Foam Insulation Need to be?
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It is a fact that spray foam insulation in Medford, Oregon can be used to create an air seal but this holds true only if it is applied at a certain thickness. It is a common perception that the more insulation there is the better it will work however, this is not the case for spray foam insulation.
To determine how thick the insulation needs to be, your spray foam insulation contractor in Medford, Oregon will consider where it is being applied, the recommended R-value as well as your local building codes. For example when open cell spray foam is used on the roof deck it is usually applied 6 to 10 inches in total thickness and 3 inches when used in walls. But if you are using closed cell spray foam insulation in Medford, Oregon, it is usually about 4 to 5 inches on the ceiling and 2 to 3 inches in wall cavities. There is no need to install an extra amount of spray foam insulation as this will just be a waste of resources. As long as the spray foam insulation in Medford, Oregon is creating an air seal and fulfilling the recommended R-value thus creating thermal resistance, there is no point in adding extra insulation. Each manufacturer may have different measurements of recommended spray foam insulation to be applied and these instructions should be followed by the spray foam insulation contractor. |
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The place where the spray foam insulation is sprayed too will affect the R-value. For instance if spray foam is applied in equal thicknesses on the roof deck and wall, the R-value will differ. This is because heat travels through joists and studs. The thickness or spray foam insulation will also depend on the type of climate that you live in and the heating and cooling systems in your home or building structure.
When it comes to spray foam insulation creating an air seal versus R-value spray foam insulation is the only material that creates a complete air seal. Other insulations like cellulose and fiberglass allow air to pass through it, therefore the total R-value decreases. Since spray foam insulation does not allow the movement of air through it you may be able to achieve the recommended R-value for your home or building structure without actually having to apply even the typical recommended thickness for insulations. |
Difference between Low Pressure Spray and High Pressure Spray Foam Insulation
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The basic difference between high pressure spray foam insulation and low pressure spray foam insulation is the rate at which the mixture moves through the hose and out of the spray gun. Most DIY spray foam insulation kits are low pressure spray foam. These can be used if you are a homeowner and want to insulate small places like around windows or doors. DIY low pressure spray foam insulation can are easily found at any home improvement or departmental store. On the other hand high pressure spray foam insulation is watt professional spray foam insulation contractors in Medford, Oregon use to insulate residential places, commercial buildings and pole barns.
If you are using a DIY spray foam insulation kits in Medford, Oregon for small projects, it is important to read all the instructions and know how the spray foam works. Spray foam information in low pressure does not cure as fast as it does as high pressure spray foam insulation and you need to use it very carefully so that you do not spray extra and waste the material. Once you start spraying the foam, it is very important that you continue to do so. Any gap of more than 30 seconds may result in the product getting caked up and it will spoil the material in the spray gun as well as the cans. |
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A good spray foam insulation contractor in Medford, Oregon will not be using a low pressure spray foam gun to insulate your home because of the high cost and the difficulty that comes with the installation process. High pressure spray foam insulation can be installed only by professional spray foam insulation contractor because the hose and gun operate at a very high pressure.
Professional spray foam insulation contractors use rigs with high technology generators and proper mixers. In order to operate this machinery, all spray foam insulation contractors in Medford, Oregon need to have specialized knowledge and training. Since high pressure spray foam insulation takes longer to cure than low pressure spray foam insulation, spray foam insulation contractors know exactly how to use high pressure spray foam insulation and the quantity that needs to be sprayed at once. Though DIY spray foam insulation kits in Medford, Oregon are easily available, there are disadvantages of using DIY spray form insulation and this can leave you with a large mess and waste of resources. |
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Contact Us
Contact us anytime during business hours for a free quote and to discuss any further issues regarding spray foam insulation in Medford, Oregon. Our company can also offer an assessment based on your project and budget.