When you are looking forward for the insulation of a building either residential or commercial, the exact type of insulation used for the process, is a big concern. Insulations such as foam spray are generally utilized to insulate tight and fixed spaces and occasionally doubled to work as air or wind tight blockade. It depends upon the type of foam either it is open cell or closed cell which tell us if it is air or wind tight or not.
Spray foam which have the characteristics of open cell consists of cell which don't entirely seal them which results in a soft and less dense final end product. Whereas closed cell foam have cells that are totally sealed and strongly packed together which results into a denser and firmer final product. Compactness of cells also provides closed cell foam the high thermal resistance property. These differences not only affect the efficiency of insulation but also affect the expenditure variation between these two types of insulation.
When you are considering the cost of cross linked closed cell foam insulation, you must keep in mind the original price of product itself. After that, consider the savings which will come after successfully making a structure more energy efficient. Cost of spray insulation can be anywhere between $1.5 and $2.5 for the primary spray insulation product. This totally depends upon the kind of insulation used and space being filled. Nevertheless, keep in mind that the density and superior resistance value of closed cell type will form a more energy efficient structure which will ultimately help you in decreasing the cooling & heating costs for years to come.
If you choose spray foam insulation then you will be receiving a one step insulation and air sealing solution but before doing so there are some other expenses considerations to take. These products are ready made and can be obtained easily but their setting up requires skills of a trained professional which has to make sure that they are up to United States code standards which says that a thermal barrier must cover all the foam. Additionally if you compare spray insulation with fiberglass, you can also reduce man hours during installation due to the ease of work. For example if you are going to seal small areas around windows and doors, these can be completed with ease with spray foam insulation whereas cutting batt to fit is very time consuming.
Finally you have to consider the cost which is mostly "ignored", that is cost to the environment. You will be glad to know that most of these insulations don't destroy Ozone layer and are very environment friendly. Finally, choosing the insulation which best fits your needs and pocket should be a well planned choice. This should also thoroughly consider the individual needs particularly important for a specific building purpose and design.