Or are they all made from fiber glass?
The major causes of Alzheimer's disease are still unknownBut in some cases Alzheimer's has been linked to geneticsIf anybody in your family had Alzheimer's you can get tests done to know if you are carrying the geneThere are other hypothesizes that provide possible causes, but none have been provedI hope this helped.
There are 2 different types of fiberglass (batts and loose fill), as well as loose fill celluloseCellulose is made from recycled paper, and is treated to resist fire and rotThere are other types of insulation (polyurethane foam, styrofoam), but they are used in walls, not commonly in atticsHope this helps.
