Different Types Of Spray Foam Insulation White Plains NY Homeowners Can Choose

Written By Admin on Senin, 05 Mei 2014 | 01.49

By Essie Osborn


Spray foam insulation is one of the modern techniques of insulating buildings. The spraying foam is usually made from a mixture of polyol and isocyanate, which is then used to spray roof tiles with the aid of a spraying gun. Apart from roof tiles, the method is also used on concrete slabs and cavities on walls. It can be categorized into two broad groups-open and closed cell spray foam insulation. Having chosen one of these two methods of spray foam insulation White Plains NY residents can never go wrong.

Unlike the open cell method, the closed cell way is relatively denser and has smaller structures of cells. Due to its compactness, the latter forms a good barrier for both air and water vapor. While it is preferably used in outdoor application and roofing projects, closed cell is also applicable to other parts of the house.

Open cell mixture, on the other hand, has tiny cells that are not completely closed. It is relatively cheaper than the closed type because it uses few chemicals. In as much as it is a good air barrier, it does not bar water vapor. It is however a preferred choice for interior walls due to its ability to dampen the existing surrounding, which also enables it to provide sound reduction.

Some of the benefits of using this method to insulate a building include reduction of utility bills and energy costs. This is because it minimizes the wastage of energy through doorways, windows and walls. It also has better insulation qualities than the ancient methods. In addition, the technique also reduces growth of dangerous molds and mildews.

If the house is made out of wood, then this approach would reduce rotting as well as allergy. Besides controlling temperature, the method is also used to control noise within the room. This also includes reducing sound flow through the floor, walls and roof. In United States, for instance, homes insulated with the foam are considered for deductions of both federal and state taxes.

This practice is mainly preferred for its ability to minimize flow of heat across the room. It can therefore reduce all forms of heat transfer. For instance, the insulating substance has loose molecular bonds that blocks heat transfer through conduction. This is also aided by the presence of sprayed cells.

The reflective and shiny particles of the foam enable it to reduce flow of heat through radiation. Through air sealing, the substance also reduces flow of heat through convection because it blocks flow of air from in or out of the house. Once air flow is blocked, then there is no heat flow in either directions of the building.

It is worth noting that this method of insulation can lead to certain complications to its users if care is not taken. For instance, the mixture contains isocyanate, which can cause irritations to the respiratory structures, gastrointestinal and eyes. Regular contact with the spray could also cause rashes on the chest, arms and neck. Additionally, the exposure can also lead to asthma, while persistent respiratory irritation can lead to chemical bronchitis.




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