释义 |
rice hulls
rice hullsThe hard, protective shells formed over rice grains resist moisture penetration and are excellent insulation materials, with a thermal resistance of about R 3.0 per inch. They are fire resistant and resistant to rot, molds, mildew, insects, rodents, and fungus. Rice hull interlocking panels exhibit excellent load bearing capability, sound absorption and fire resistance. See also: Biomaterials |