This sort of insulation is usually blown into hard-to-achieve locations — similar to a roof or unfinished attic — by way of a extended, flexible tube. Free-fill insulation or blown-in insulation comes in two supplies, each constructed from free fibers or recycled squander: How about ordinary cardboard on top of https://oteldirectory.com/listings13044943/helping-the-others-realize-the-advantages-of-insulation-of-building-roofs