Blown In Cellouse In My Attic

The installers were in and out in an hour and i had 10 inches of blown in cellulose insulation in my attic.
Blown in cellouse in my attic. A few days later it still smelled so i called and. Densely packed bales of cellulose are fed into the hopper of an insulation blower powered by an electric motor. Rotating teeth or prongs at the bottom of the hopper fluff up the cellulose. Blown in cellulose is an environmentally friendly material made from recycled newspaper so it s easier on your skin and lungs.
After they left there was a strong smell in the house. The mounds of loose material fill. As a recycled paper product cellulose is prone to absorb moisture that can cause wood rot and mould. The cellulose insulation cost per bag is typically around 30 to 40.
The cellulose is blown into the attic or walls through long flexible tubes that run from the blower to an application nozzle. Bag of all borate contractor grade 30 lb. Unlike fiberglass insulation installed in roll out batts on the attic floor cellulose is blown into the attic under air pressure through large diameter hoses. Blown in cellulose is often more expensive than fiberglass and costs about 1 20 per square foot.
It is considered preferable by many as a result of its eco friendly properties and its ability to conform to corners uniquely shaped spaces and around obstructions such as ducts or electrical wires and other penetrations. Blown in cellulose insulation is one of the most common insulation types now used in attics and in an existing closed wall. The higher the r value the more you ll pay for each project. We offer our review of the three most popular types of attic insulation with a look at each one s pros and cons.
Dry blown cellulose will characteristically settle and sag in place reducing its r value. Wet blown cellulose is also subject to similar contamination too. Cellulose attic insulation read more. Blown in cellulose has a higher r rating and is less expensive than either blown insulation like fiberglass attic insulation or fiberglass batts.
The three most common types of blown in insulation are loose fill fiberglass cellulose and rock wool each with its own pros and cons. It is made with recycled materials like newspaper and cardboard. Cellulose blown in ceiling insulation is a good choice for diyers. Contractor grade 30 lb.
There are three types of blown in insulation. Lucky me so i thought. I could even smell it when i stepped outside my house. Your options for attic insulation range from radiant barriers to sheets of mineral wool but most homeowners stick with products made from cellulose or fiberglass.