Uetersen glass wool products are made of natural minerals such as quartz sand, dolomite, borax and other inorganic materials, mixed according to the specific process formula requirements, after being hot-melted at 1360°C, glass wool is made by advanced centrifugal fiber-forming technology. Felt and glass wool board and other products.

　　In recent years, due to the frequent occurrence of fires, there are higher requirements for the smoke and exhaust ducts in the building, and it is necessary to have both thermal insulation and fire prevention capabilities. Glass wool is widely used in the application of smoke and exhaust ducts. function played a great role.

　　Uetersen glass wool also has the direction of fire protection, heat preservation and heat insulation, which meets the fire resistance limit of national standards. Uetersen glass wool for smoke prevention and exhaust is wrapped outside the metal smoke prevention and exhaust pipe. To meet the requirements of smoke prevention and exhaust system, Uetersen smoke prevention and heat insulation glass wool is professionally used in pipeline insulation, which fully meets the fire resistance and heat insulation requirements of smoke prevention and exhaust system, and fully guarantees fire safety.

　　Uetersen glass wool adopts environmentally friendly adhesive with exclusive formula and Uetersen unique centrifugal production technology. The fibers are soft and slender, and the structure is fluffy and interlaced. With scientific formula management and control, Uetersen glass wool has strong resistance to It has the characteristics of tensile strength and good resilience, and the overall performance is excellent, which greatly reduces the energy loss in various links such as production, packaging and transportation, installation and use. Uetersen glass wool also has A1 grade non-combustible fire resistance, plus a complete product system and rich application experience, making Uetersen glass wool in a leading position in the thermal insulation market.

　　Fire resistance requirements for smoke-proof and exhaust pipes (according to GB51251)

　　Excellent thermal insulation and fire resistance of smoke-proof glass wool