Cellulose has an r value of 3 2 per inch of depth while fiberglass ranges from an r value of 2 to 2 5 per inch of depth.
Removing cellulose insulation from attic.
How to remove cellulose insulation from attic.
Cellulose is a man made material that normally comes from plant fibers and it is most popular in its loose fill and spray on forms.
How to remove attic cellulose.
September 24 2020 by zamira leave a comment.
Cellulose insulation is composed of finely ground newspaper treated with fire resistant chemicals.
Cellulose is one of three types of loose fill attic insulation.
Over the years your attic becomes dirty and dusty from air flowing in from the outside.
Why would you would want to clean your attic and remove old cellulose insulation.
In most cases cellulose insulation is made from almost 80 recycled newspaper.
For an attic that s 1 500 square feet attic insulation removal will take approximately 4 6 hours to complete.
This is based on a team of 3 attic cleaning technicians with proper equipement and training.
Luckily homeowners are more likely to find the easier kind which is blown in fiberglass or cellulose insulation.
Some insulation is easier to remove than others.
Removing rolls or batting is a bit harder but can be done.
Attic insulation is available in a variety of materials including fiberglass mineral rock wool cellulose spray foam polystyrene and more.
In some cases you can remove the blown in cellulose insulation yourself but if you suspect that mold or asbestos has built up it is best to hire professionals who specialize in attic insulation removal.
Made from recycled newspapers that have been treated with a fire retardant cellulose degrades with.
Cellulose insulation is sprayed with flame retardant such as boric acid or amonium nitrate to prevent burning and prevent bugs from nesting in the insulation.
How long does attic insulation removal take.
Different types of insulation have different r values explains russ lewis of green attics in fort worth texas.
It s often made out of at least 75 85 post consumer recycled materials such as newspaper.
For a diy project in a 1 500 square foot attic insulation removal can take between 6 18 hours.
Once there is no asbestos mold or rodents it is generally safe to proceed with attic insulation removal yourself.
It is a common insulation material for attics in older homes.
Many experts favor cellulose insulation as being one of the most green options.
The remaining 20 is filled up by borax or aluminum sulfate.