Spray Foam Insulation Or Cellulose
Spray foam insulation cellulose.
Spray foam insulation or cellulose. It doesn t matter if it s an outdoor deck being converted into living space or basement ceiling or the subfloor over a damp crawlspace. Spray foam insulation vs. Cellulose insulation is made from recycled newsprint fibers that are treated with non toxic borate. Closed cell polyurethane spray foam insulation is a much more dense type of foam than open cell.
Friday august 22 2014. Sound insulation open cell spray foam offers great sound insulation between walls. It s also not a good idea to try to install it yourself. Department of energy recommends hiring a professional installer.
It has a smaller more compact cell structure. And if you pack in too much foam that section of the wall could buckle. It is often used in roofing projects or other outdoor applications but can be used anywhere in the home. It is the most expensive option with costs running as high as two or three times as much as fiberglass batts or cellulose loose fill.
Spray foam insulation drawbacks. Spray foam insulation like icynene is also sprayed in but because the material is different from cellulose insulation the result is also different. What is cellulose insulation. The foam can settle in places that should not be.
When icynene spray foam is applied it begins as a liquid but quickly expands into a foam which adheres to the surface which it is applied. Cellulose insulation for floor insulation if we are discussing floor insulation spray foam is absolutely the best option available. It is a very good air barrier as well as a water vapor barrier. Properly mixing and applying spray foam insulation requires substantial expertise and can only be done by trained professionals.
The r value of cellulose insulation ranges from 3 6 3 8 per inch and spray foam insulation ranges from 3 5 3 7 per inch of insulation. For those of you who don t know about this. We should note that spray foam is typically more expensive but also more effective than cellulose. If you re reading this blog chances are you have some familiarity with spray foam insulation.