Spray Foam Insulation Company Boston, MA
Spray Urethane Foam Insulation
There are several types of Polyurethane foam insulation with different compositions and chemical formulation, but the two major categories are: open cell spray foams and the closed cell spray foams. Open cell spray foam insulationR 3.8/inch = R 13 total
The open cell spray foam has a similar R value to other insulation forms but in addition to the R value, the open cell spray Foam insulation is air sealed, meaning that it creates an air barrier and you would not need to take any further measures to prevent air leaks into your building when you are using open cell spray foam in Boston weather. It creates a very tight building envelope and the fact that you don’t need any extra insulation measures with it justifies the extra cost of spray foam insulation material. The open cell foam insulation is vapor permeable which is why it is recommended to use it in walls by a professional spray foam insulation contractor for maximum gap coverage while also being the best solution for under roof decks and hence recommended for roofing and ceiling insulation in Boston ma, as roofs are usually a weak point in any building due to downward vapor pressure in which a closed cell SPF would nullify and make sure your ceilings and roofs are completely air-sealed allowing no air from the outside to come into the interior of the building. 
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Closed Cell Spray Foam InsulationR 6.6/inch, 2 inch = R 13 , 3.5 inch =R 23 Closed cell spray foam insulation in Boston is recommended for raised floor deck homes, if you are looking to insulate a flood hardy and flood resistant type of space then you would definitely go for the closed cell spray foam insulation system for your walls. Wherever you need a higher R value per inch or you need more vapor resistant qualities or more flood resistant qualities. Closed cell spray insulation is your go to insulation material, closed cell spray foam cost in Boston, MA is more than open cell but it gives you double the R value of other insulation systems as well being air sealed and vapor resistant. It is a medium density material that gives structural strength to your building and acts as a vapor retardant and gives full thermal insulation properties. This is why it is a widely used form of Spray foam insulation in Boston and surrounding cities as it is the most efficient material to counteract the Massachusetts climate. 
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