When Must Spray Foam Not Be Used For Insulation?
Spray foam is among the greatest and most recent innovations when it comes to home insulation. Providing more protection and coverage against the elements, spray foam is expanding fast to one of the greatest choices for insulation your house. While spray foam offers flexibility in expanding and conforming to the area it insulates and offers versatility, there are some restrictions to take into account. Before considering your next insulation renovation, it is recommended to be familiar about when spray foam should not be used for insulation.
Areas In Proximity Of Electrical Boxes
While insulation can be applied between the outside wall and the back of your electrical box, it is not wise to use spray foam. If spray foam were to get enter the electrical box, it could jam up the electrical parts. Furthermore, you should never introduce flammable chemicals to an electrical box. If you are using spray foam insulation for this application, you must utilize a low-expanding foam type.
Areas That are in Proximity of Ceiling Light Boxes
You should never utilize spray foam for insulating spaces around recessed ceiling canister lighting. If the foam is sprayed too close to the top of these boxes, it could result in you trapping heat that can pose a fire hazard. Even if the recessed canister lighting is rated for close contact with any type of insulation, you must liaise with a professional about some other choices. For any information on spray foam applications, you can visit https://www.asifoam.com/.
Open-Cell Spray Foam On The Roof
The possibility of open-cell spray foam rotting the roof is a familiar topic of debate. Moisture from inside can escape via open-cell foam and travel to the cold roof sheathing. From here, it builds up and eventually lead to rotting the roof. Irrespective of the weather, closed-cell spray foam must always be considered for roof insulation.
For Closed-Hole Spaces
Even though the expansion level for injection foam and spray foam is equal, the rate of expansion is different. Injection foam must expand gradually to lower pressure. If insulation is installed in closed-hole spaces, like in between studs in walled cavities of brick exteriors or walls, you must use injection foam instead of spray foam.
If You Have A History Of Medical Issues Like Respiratory, Skin Or Asthma
Spray foam has a content of highly reactive chemicals, also referred to as isocyanates. Exposure to these chemicals can result in severe skin or breathing issues. If you are suffering from pre-existing asthma, skin, or respiratory medical conditions, you have a great risk of worsening these issues when introducing chemicals like these to the air in your home by using spray foam.
Always Consult A Professional If You Have Questions
If you are still uncertain about whether spray foam is the right insulation to use for a particular area in your home, then you should consult an experiences spray foam contractor to provide you with professional advice. Its also useful to always use a professional spray team for insulation applications in your home.