Closed cell foam insulation has a lot of major benefits compared to other insulation out there.
1) Closed cell foam has the highest r-value an can reach an r-value of 7 per inch. Open cell foam insulation can only get to 3.5 per inch.
2) It is the best at keeping out bugs and pests. Closed cell spray foam is able to to this because it forms a hard like glue structure not allowing any air through. This also keeps water and moisture out of your home as well.
3) Closed cell spray foam will also save your money in the long run. In places like Pittsburgh, closed cell foam insulation is the best choice due to the cold winters and hot summers. It will save you loads of money in the long run compared to fiberglass and cellulose insulation.
4) The 4th major benefit of closed cell foam insulation is that it adds structure to your building. It will add an extra layer of protection against the elements and make your walls stronger than ever.
5) If you love the environment than you will be happy to know that spray foam insulation is the environmentally friendly choice. Closed cell foam will last significantly longer than other insulation types, which means it will use less material.
6) Spray on foam insulation keeps dust, pollen and other allergens out. A lot of people suffer from allergies these days and your home is not a place you should have to worry about it. Closed cell foam helps eliminate the issue so you can feel nice and comfortable in your home.