Diy Blown In Cellulose Attic Insulation
The installation process for dry cellulose insulation looks like this.
Diy blown in cellulose attic insulation. Blown in cellulose has a higher r rating and is less expensive than either blown insulation like fiberglass attic insulation or fiberglass batts. Minimum suggested insulation values vary by geographic zones. 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. Blown in cellulose is an environmentally friendly material made from recycled newspaper so it s easier on your skin and lungs.
Loose fill or batt the common term for blanket insulation. Once you ve decided which type is best for you examine the material options and prices to home in on the right product. With greenfiber diy blown in cellulose insulation you ll be more comfortable and save money. For diy attic insulation you ve got two choices.
The three most common types of blown in insulation are loose fill fiberglass cellulose and rock wool each with its own pros and cons. Cellulose is mostly recycled paper like newspaper. 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 blown in ceiling insulation is a good choice for diyers. Diy blown in cellulose insulation greenfiber with greenfiber diy blown in cellulose insulation you ll be more comfortable and save money. Cellulose insulation came into use during the 1950s. I added about 14 16 of blown in cellulose installed a baffle system all around the perimeter of the attic with foam board extended my b vent for the gas appliance insulated my knee walls with 6 of rigid foam board and air sealed my ceiling plane with fire rated can foam.
For attics cellulose insulation is blown in parallel to the joists. Both can be added to uninsulated attics or layered over existing material. Click the button to calculate the depth in inches and pounds of total insulation required for this job.