Cotton In Attic

You ll compress the lower layer and reduce its effectiveness.

Cotton in attic.

If you see it in an attic floor it looks like gray styrofoam. Your holidays might just be a lot less merry this year if you ve been storing your decorations in the attic. It s an environmental benefit to keep it out of the landfills. Organizations that take clothing donations also have a surplus of textiles which get recycled as many products.

Often people think it s just wool and are surprised to know that moths go after plant based fibers as. 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. And beware your beloved summer linen pants or cotton shirts are prone to moth infestation. Always cut batts to fit around obstructions and penetrations.

You are also lucky if you have fiberglass that pink cotton candy looking stuff these fortunately are the most likely things you will see in your attic floor besides dust. 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. Never lay heavier batts such as cotton over lighter ones like fiberglass. Denim and cotton scraps from the mills and leftover clothes from retailers are being recycled into denim insulation.

Use canned minimally expanding spray foam.