Cotton Insulation In Attic

Cotton insulation was manufactured from the late 1930s through the early 1950s.

Cotton insulation in attic.

Both can be added to uninsulated attics or layered over existing material. Cotton insulation is made from post industrial recycled cotton textiles. As a result of its recycled content this product uses minimal energy to manufacture. Similarly as for cellulose in order to make the cotton insulation flame retardant cotton must be impregnated.

It s made a comeback in the last few years and is touted as a green building product. Cotton insulation consists of 85 recycled cotton and 15 plastic fibers. Loose fill or batt the common term for blanket insulation. Some is made from raw cotton while other is recycled cloth or scraps from denim manufacturing.

I ve never seen it in anything but batts. Batt insulation consists of long rolls of insulation fibers which are held together with a paper or reflective foil backing. One product uses recycled blue jean manufacturing trim waste. 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.

The insulation fibers may be comprised of fiberglass cellulose mineral wool or even recycled blue jeans. The fabric is shredded and treated with boric acid to make it flame retardant and insect pest and mildew resistant. Once you ve decided which type is best for you examine the material options and prices to home in on the right product. 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.

Batt blanket or rolled insulation. For diy attic insulation you ve got two choices. Our photo above is of cotton batt building insulation. Cotton building insulation photo.

See cotton insulating batts for details. Denim insulation is actually a combination of recycled jeans and post industrial denim and cotton not just denim alone. 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.