Nothing wrong with the old insulation unless it s been disturbed and compressed.
Replace blown attic insulation.
You d need a thickness of.
0but olson says in many cases the old insulation does not need to be removed which keeps costs down.
Whereas blown in insulation works by filling the.
Mold can grow from the warm humid atmosphere in an attic causing hazardous air quality for your home.
Because blown insulation comes out as chunks of cellulose or fiberglass it does a better job of filling every crevice of the attic.
If your attic has old or dirty insulation it may be time to get it looked at and replaced.
We typically work through and seal the attic bypasses with the existing insulation in place olson says.
Any moldy insulation should be replaced immediately.
Just add non faced batt insulation on top of the existing.
Don t do this job yourself.
With a more complete layer of insulation throughout your attic you ll experience lower energy costs and more effective heating cooling compared to simple batts installations.
Or you could blow in more insulation but then you ll find out what dust is really like.
Replacing doesn t make fiscal sense.
Common reasons for replacing insulation are mold issues wildlife damage and the decision to finish an attic space.
Animals such as mice raccoons squirrels opossums and more can invade your attic and tear up your insulation.
A typical insulation project can range from 1 500 to 5 000 depending on the size of the project.
Old attic insulation is often inefficient and could lead to unnecessarily high energy bills.
Removing attic insulation is the first step in our integrated attic cleaning solution.
When blown into attics and wall spaces loose fill fiberglass offers an average r 2 5 thermal value per inch the higher the number the greater the insulating effect.
If you think your attic insulation needs replacing contact local roofing contractors.
Attic spaces have low hanging ceilings and flooring that s not the sturdiest.