Whether or not looking to insulate a whole new building or retrofitting an old one, homeowners have found spray reboundable foam or SPF just as one increasingly viable option. Essentially a spray applied plastic; it could form a consistent insulation and a complete air sealing barrier on walls, corners, and contoured surfaces. In this process, unique liquid contents are mixed and reacted chemically together and quickly to expand on contact and make up the foam to provide the necessary sealing and moisture barrier. This type of insulation is extremely preferred not only because of its extremely commendable potential to deal with heat transfer and also because of its exceptional capacity to reduce unwanted air infiltration through any joints, cracks or seams.
Types of SPF
Spray foam insulation is especially of three types and useful for specific purposes. They may be –
High-density SPF which can be predominantly utilized for exterior and roofing applications.
Medium density SPF which is mostly used for interior cavity fill, continuous insulation, and unvented attic applications.
Low-density SPF is better utilized for unvented attic applications and interior cavity fills.
Every type has its own unique advantages and normally an SPF contractor takes into account, your building, climate, project, budget, etc. and suggests your best option to go for. Independent of the structure of the foam, its technique of delivery and installation also plays an important role. It is also of three types i.e. high-pressure as well as low-pressure, two-component foam and insulating foam sealant.
Advantages of SPF
While each type of SPF has its own unique benefits and drawbacks, there are several common benefits and advantages of choosing this technique, especially over fiberglass just as one insulation means. Handful of its key advantages are the following:-
Powerful insulator
Due to its expansive nature, SPF insulation is more effective than other types of insulation and effectively seals all the nooks and crannies. From it, you are assured of not being left exposed. The method’s resistance value that’s its ability to provide an air-tight seal is the foremost in the market at R-6.
Lower energy costs
Because of its high quality as a possible insulator, it enables the property and house-owner to avoid wasting significantly on their energy bills. Not like other methods saving about 30% in energy bills typically, The SPF insulation may reduce energy bills by 50% or more.
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