Insulation Materials Glass Wool / Rock Wool

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Glass WoolRock Wool


Glass wool


Glass woolis manufactured with quartz sand,feldspar,sodium silicate and boric acid as main Ingredients ,which are melted under high temperature and made into fibers thinner than 6um. We can offer Glass wool batts,glass wool blanket,glass wool board and glass wool pipe.

Product Length(mm) Width(mm) Thickness(mm) Density(kg/m3)
Glass Wool Board 1200-2400 600-1200 20-100 24-96
Glass Wool Blanket 8000-25000 1130-1200 25-150 12,16,20,24,32,40,48
Glass Woolpipe 1160~1200 430~600 150~200 10~24



Rock Wool

Rock Wool is produced by melting mix of basalt,limestone&coke in a special vertical furnace at very high temperature(about1500°C).Then the molten rock is made into thin fibers through a high speed centrifugal machine. After adding certain amount of binder,dust proof oil,silicon oil and mechanical operations,rock wool fibers are then processed to be the final desired product with specified physical and chemical Properties and specifications.

Type Density Thickness Legnth Width
RockWoolBoard 40-200kg/m3 40-100mm 1000/1200mm 600/630mm
RockWoolBlanket 80-100kg/m3 40-100mm 3000m 910mm
RoclWoolPipe 130kg/m3 30-80mm 1000mm 18-350mm




Hebei Gangtian Import & Export Co., Ltd

Zhongshan Road,Chang’an District Tel: 86-311-80980615 Fax: 86-311-80980615 Mobile: 15932682601 Country: China (Mainland)