Cellulose insulation came into use during the 1950s.
Diy blown in cellulose attic insulation.
For diy attic insulation you ve got two choices.
Minimum suggested insulation values vary by geographic zones.
Once you ve decided which type is best for you examine the material options and prices to home in on the right product.
This calculator is to be used as an estimating tool only.
It can be used by itself to fill in joist cavities that have no insulation or laid as a thick layer over the top of existing batts of fiberglass insulation.
Cellulose is mostly recycled paper like newspaper.
For attics cellulose insulation is blown in parallel to the joists.
Diy blown in cellulose insulation greenfiber with greenfiber diy blown in cellulose insulation you ll be more comfortable and save money.
With greenfiber diy blown in cellulose insulation you ll be more comfortable and save money.
Blown in cellulose has a higher r rating and is less expensive than either blown insulation like fiberglass attic insulation or fiberglass batts.
Plus you ll get added fire resistance and noise protection.
Input length width and desired r value of the area to be insulated.
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.
Click the button to calculate the depth in inches and pounds of total insulation required for this job.
The installation process for dry cellulose insulation looks like this.
Loose fill or batt the common term for blanket insulation.
Blown in cellulose is an environmentally friendly material made from recycled newspaper so it s easier on your skin and lungs.
Cellulose became popular during the 1970s when oil and gas prices went way up.
Both can be added to uninsulated attics or layered over existing material.