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Does spray foam absorb water12/16/2023 My personal preference on spray-foam insulations is that for new construction, they are an excellent option (if applied correctly, since user error during installation can cause catastrophic results. One downside is that often the blowing agents for closed-cell foam are hydrofluorocarbons, which are not so good for mother nature.īottom Line: It’s expensive, but wow, will this get you a structurally sound and well insulated building. Its strength can help prevent uplift when applied on roof decks and provide shear strength to structures. It also includes binders and glues in many applications that help it to literally glue a structure together. This makes it an excellent option in case of water intrusion. Unlike its open-cell cousin, closed-cell spray foam is not vapor permeable and will not hold water. Closed-Cell Spray FoamĬlosed-cell spray foam is the king of the insulations when it comes to both R-value per inch and cost. In the case of leaks, open-cell foam will absorb water and hold it against the framing and sheathing elements facilitating mold and rot.īottom Line: It’s a great and affordable insulation option when there is no chance of water intrusion, but you’re rolling the dice if you think it might get wet. The vapor permeability of open-cell spray foam means that it can take in water and hold it, which can be a real danger. Open-cell foam is also vapor permeable which means it does not count as a vapor barrier and needs to have one applied over it. Open-cell foam insulation expands greatly upon installation and is fairly soft to the touch, unlike closed-cell foam. The most affordable of the spray foam options, open-cell spray foam, is used in many applications like roof, walls, and ceilings. This high R-value, coupled with an ability to provide excellent air sealing helps a lot of contractors who specialize in new construction meets the more stringent air sealing requirements of the building codes today. It has a very high R-value per inch when compared to other insulations like fiberglass, mineral wool, and blown-in insulations. In the last 20 years, spray foam insulation’s popularity has grown immensely and for good reason. When poorly matched to your application, some of these can pose major problems. These are all fine types of foam insulation, but don’t be fooled that they all work in every situation. In this post, I’ll give you a break down of all three types and when and where they work best. I recently talked about the Pitfalls of Old House Insulation and I’ve written about a variety of different types of insulation including blown-in, spray foam, and mineral wool, but today I want to focus on foam insulation.įoam insulation can come in a few different forms, the most popular of which is spray foam, but there is also foam board insulation (often called rigid foam insulation). Using the right kind of insulation in the right way is the key to staying warm and safe indoors. Let us show you our products and services and why you should choose us to insulate your home.It gets cold outside in the winter but that doesn’t mean it has to be cold inside your house. If you’re looking for spray foam contractors in the Muskoka, Collingwood or Parry Sound areas, make an appointment with SoundSeals Insulation. It’s an eco-friendly alternative to other types of insulation on the market. Spray foam insulation provides long term savings on energy, raw materials and prevents the growth of dangerous bacteria and mold. ![]() This causes better protection against mold that’s born in moist environments. Investing in spray foam insulation will save you money in the long run on the life of your house.īecause of its chemical composition, spray insulation is incapable of providing any source of food for different kinds of mold and bacteria. ![]() It can last for decades before you need to reinsulate your home. ![]() The materials used in spray foam insulation give it a longer lifespan. However, with spray foam insulation, users report savings as high as 50% on their energy bills. Generally, proper insulation will result in a savings of about 30% on your energy bill. This makes things much easier when it comes to dealing with your monthly energy bill. Spray foam insulation provides an airtight seal, when all holes and cracks are filled in. In basements and crawlspaces it can seal out the ground moisture and prevent that damp feeling and smell. It doesn’t absorb water and in case of flooding, won’t retain moisture and remains effective after the building is dried out. Unlike other materials used for insulation, spray foam is a moisture barrier. Let us show you five reasons why spray foam insulation might be right for you. We take pride in our ability to protect the interior of your home from harsh Canadian weather.
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