... is thermosetting resin is sprayed over the glass fibers to bind them together to form glass wool. The glass wool is formed ... of a building. Non hygroscopic, glass wool can be used to completely fill cavity walls. Fire Safety: Glass Wool can be used ... building life.Roll Width: 1.1M, 1.2MRoll Length: Up to 30MDensity: 10Kg/M3, 12Kg/M3, 16Kg/M3, 24Kg/M3, 32Kg ...