As we all know, in the construction industry, glass wool is a very widely used insulation material. After professional and mature technology processing, glass wool has its own unique advantages. Experiments and research by relevant personnel have shown that if glass wool needs to be used under high temperature conditions, rivets should be welded on the surface of the equipment in advance, and then the glass wool should be bound to the equipment with iron wires. If the temperature of the heat-preserved equipment exceeds 250 ° C, a double-layer thermal insulation method is required. At the same time, a certain distance must be left at the interface between the inner and outer glass wool to avoid heat loss. If the temperature exceeds 400 ° C, we must pay attention to the thickness of the glass wool on the inner layer, and use high-temperature-resistant glass wool on the outer layer, and finally wrap the outer layer.