Cotton Insulation In Attic

Our photo above is of cotton batt building insulation.

Cotton insulation in attic.

Loose fill or batt the common term for blanket insulation. As a result of its recycled content this product uses minimal energy to manufacture. Cotton insulation consists of 85 recycled cotton and 15 plastic fibers that have been treated with borate the same flame retardant and insect rodent repellent used in cellulose insulation. Batt insulation consists of long rolls of insulation fibers which are held together with a paper or reflective foil backing.

Denim insulation is actually a combination of recycled jeans and post industrial denim and cotton not just denim alone. For diy attic insulation you ve got two choices. Some is made from raw cotton while other is recycled cloth or scraps from denim manufacturing. Window insulation garage insulation 950 sq ft denim insulation r30 denim insulation r13 rolls owens corning 705 rigid related products r 19 denim insulation batts 16 25 in.

It almost looks like a really thick blanket. I m looking at a 1930s house that the inspection report listed as having loose fill fiberglass insulation in the attic however the photo of the insulation in the attic doesn t look like fiberglass to me. Cotton building insulation photo. See cotton insulating batts for details.

Once you ve decided which type is best for you examine the material options and prices to home in on the right product. The insulation fibers may be comprised of fiberglass cellulose mineral wool or even recycled blue jeans. Cotton batts insulation costs between 0 76 and 1 41 per square foot with an r value of r3 5 r4 per inch of thickness. Cotton insulation was manufactured from the late 1930s through the early 1950s.

Cotton batts also known as blue jeans doesn t cause any health concerns is formaldehyde free and it s processed with as much as 85 recycled fibers. I ve never seen it in anything but batts. Cotton insulation consists of 85 recycled cotton and 15 plastic fibers. One product uses recycled blue jean manufacturing trim waste.

Batt blanket or rolled insulation. It s made a comeback in the last few years and is touted as a green building product. Similarly as for cellulose in order to make the cotton insulation flame retardant cotton must be impregnated.