Thermal insulation technology is applied to buildings to protect structural walls. Among the numerous insulation material markets, handmade glass magnesium rock wool board stands out. Nowadays, the trend of insulation and energy conservation is irreversible. How many factors should be considered when choosing insulation materials? What are the bulk density specifications for handmade glass magnesium rock wool board?

Firstly, rock wool is an insulation material mainly produced from basalt. The main production process is to melt basalt into liquid at high temperature, produce lightweight fibers of a certain length and density through centrifugation, and then fix them into shapes to obtain rock wool products with different bulk densities and specifications.
The fire-resistant handmade glass magnesium rock wool board is mainly made of hydrophobic handmade glass magnesium rock wool board produced by pendulum method as the insulation layer material; Handmade glass magnesium rock wool board is made from natural rocks such as gabbro, dolomite, aluminum vanadium, etc. as the main raw materials. After adding an appropriate amount of binder and hydrophobic agent, it is melted at high temperature to produce inorganic fibers; Handmade magnesium rock wool board is designed and produced specifically for building exterior wall insulation and thin plastering systems. Among them, the outer wall rock wool strip can also be used as a fireproof isolation strip, in combination with insulation materials with combustion performance that does not reach Class A, to improve the fireproof function of the outer wall. Handmade glass magnesium rock wool board is widely used in the power, petroleum, metallurgy, and shipbuilding industries, which is very convenient for the construction of small-diameter pipelines. Waterproof rock wool pipes also have special functions of moisture resistance, temperature dissipation, and hydrophobicity, making them particularly suitable for use in rainy and humid environments. The moisture absorption rate is below 5%, and the hydrophobicity reaches 99%. The bulk density of handmade glass magnesium rock wool boards is generally 80-120kg/cubic meter, and the capacity of fireproof handmade glass magnesium rock wool boards is generally not less than 120kg/cubic meter. Of course, different buildings require different thicknesses, and handmade glass magnesium rock wool boards have high hydrophobicity and can adapt to temperature differences between the north and south. Meanwhile, different stone decorative surfaces have varying prices and construction costs. In addition, factors such as long-distance transportation and loss of manpower and material resources also affect the overall price of handmade magnesium rock wool board. When choosing handmade magnesium rock wool board, you should select the application scenarios according to your own needs, comprehensively compare different bulk density specifications, evaluate and place an order.
As is well known, handmade glass magnesium rock wool board is widely used as insulation material in daily life. So how to choose high-quality handmade glass magnesium rock wool board? Next, let's take a look at Qigong insulation!
1. Appearance and Quality
Choose materials with smooth and beautiful surfaces, no stains or damage.
2. Fire resistance
Rock wool has properties such as fire resistance and thermal insulation. Take a small amount of rock wool and burn it over fire, observe the burning situation. Rock wool is not allowed to be burned, and inferior rock wool is allowed to be burned.
3. Mengshui nature
You can sprinkle a certain amount of water on the handmade magnesium rock wool board to see its permeability. Generally, rock wool has good hydrophobicity, and the larger the surface area, the better the hydrophobicity, so it is rock wool. Poor quality rock wool has good permeability but poor hydrophobicity. Let's take a look at what high-quality handmade glass magnesium rock wool board looks like!