Replace Blown Attic Insulation

Whereas blown in insulation works by filling the.
Replace blown attic insulation. Any moldy insulation should be replaced immediately. Or you could blow in more insulation but then you ll find out what dust is really like. Old attic insulation is often inefficient and could lead to unnecessarily high energy bills. We typically work through and seal the attic bypasses with the existing insulation in place olson says.
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 your attic has old or dirty insulation it may be time to get it looked at and replaced. 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. Just add non faced batt insulation on top of the existing.
You d need a thickness of. Attic spaces have low hanging ceilings and flooring that s not the sturdiest. If you think your attic insulation needs replacing contact local roofing contractors. You should also replace insulation if your roof has had a leak or you suspect water has gotten into the insulation.
0but olson says in many cases the old insulation does not need to be removed which keeps costs down. Replacing doesn t make fiscal sense. Attempting to inspect or replace the insulation yourself can cause injury. Removing attic insulation is the first step in our integrated attic cleaning solution.
A typical insulation project can range from 1 500 to 5 000 depending on the size of the project. Don t do this job yourself. Because blown insulation comes out as chunks of cellulose or fiberglass it does a better job of filling every crevice of the attic. Mold can grow from the warm humid atmosphere in an attic causing hazardous air quality for your home.
Nothing wrong with the old insulation unless it s been disturbed and compressed.