When insulation goes bad it can create a problem throughout your entire home.
Bad insulation attic.
Both can be added to uninsulated attics or layered over existing material.
But it really is the superior insulation method if you plan on owning your home for more than seven years typical payback period in cold climates with possbile energy savings in the 40 50 range.
Once you ve decided which type is best for you examine the material options and prices to home in on the right product.
If you are in an older home you should definitely consider having your attic insulation installation inspected.
There are four especially common signs of problems with attic insulation.
Open cell spray foam spray foam is one of the most expensive insulation types.
For diy attic insulation you ve got two choices.
Clean crawls an attic cleaning and home insulation company outlined the problems that could lead to the need to replace insulation in your home such as insulation that has deteriorated become damp or been infested by critters.
Believe it or not there are situations in a home when you should remove the old attic insulation before adding more over the existing and in this short video.
Understanding the mechanisms that cause attic insulation to go bad can help you avoid costly repairs.
However there are a few easy things you can do to see if your attic is properly insulated.
Without having a professional coming out to take a look at things it can be hard to tell if your attic is properly insulated.