| 摘要 |
A blowable insulation material includes batt shredded into blowable clusters . In the several embodiments, the clusters include water-repellant or lubrican t- finished fiber and/or dry fiber and/or binder fiber, and may be a mixture of clusters and a natural material including down, silk, wool, cotton or any other natural material with insultating properties, or any combination thereof, and may also include synthetic open fibers. |
