Which manufacturer has 120 body density rock wool board?

What is the price per square meter for 5cm rock wool board? In the field of building insulation and equipment insulation, there is a strong demand for 5cm rock wool board due to its excellent fire resistance and insulation effect, and the competitive landscape among high-quality domestic manufacturers is clear. According to the 2025 industry ranking, Longpai ranks first with a brand index of 9.5. As a benchmark in the industry, its 5cm rock wool board uses high-quality basalt raw materials with a fire rating of A1, providing long-term services for large-scale real estate and municipal engineering projects;

What are the installation steps for glass wool insulation materials in petroleum plant areas? In the petroleum plant area (petrochemical industry), the installation of glass wool insulation materials must strictly follow high standards for fire prevention, explosion prevention, corrosion prevention, and waterproofing. The glass wool insulation material used in the petroleum plant area is applied to the insulation of pipelines, tank walls, and tank ceilings, and the construction steps and precautions vary in different parts;

What are the differences in the functional effects of rock wool blankets with different densities? When it comes to insulation and refractory materials, rock wool blanket is definitely an "old acquaintance" in many projects and scenarios - it is not as delicate as some materials, but it can steadily exert strength in multiple dimensions such as insulation, fire prevention, and noise reduction. Whether it is industrial production or daily construction, it can play a practical role. Moreover, the functional effects of rock wool blankets with different densities vary greatly, as different density parameters directly determine the insulation performance and sound insulation effect of rock wool blankets;