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Whether it is in industry, agriculture, military or civil buildings, as long as heat insulation is required, rock wool can be seen. The main uses of rock wool board are as follows:

 

Rock wool is mainly used for the insulation of walls, roofs, doors and floors in building insulation,  wall insulation is the most important.

 

Industrial rock wool insulation is mainly used in industrial equipment such as industrial storage tanks, boilers, heat exchangers, etc., and can also be used for insulation, fire prevention and flame retardancy of ship bulkheads and ceilings. Rock wool felt is mainly used for the insulation of equipment with complex shapes and relatively high working temperature. Rock wool insulation tape is mainly used for the insulation of large-diameter pipelines, storage tanks and other equipment.

 

In addition, some developed countries will produce granular rock wool, which is mainly used for insulation of ceilings and walls of houses. At the same time, it can also be used as a spray material to be applied to walls, pillars or kiln surfaces for fire protection and heat preservation.

 

Rock wool performance characteristics:

 1.Thermal insulation performance is the basic characteristic of rock wool and mineral wool products. The thermal conductivity of rock wool is between 0.043 and 0.047 at room temperature.

 2.The combustion performance of rock wool and mineral wool products depends on the amount of combustible binder. Rock wool and mineral wool are inorganic mineral fibers and are non-combustible. In the process of producing products, organic viscosity is sometimes added. Caking agents or additives have a certain impact on the combustion performance of the product.

 3.Rock wool and mineral wool products have excellent sound insulation and sound absorption properties. The sound absorption mechanism is that this product has a porous structure. When sound waves pass through, friction occurs due to flow resistance, so that part of the sound energy is covered by fibers. The absorption hinders the transmission of sound waves.

 

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Post time: Jul-07-2021