How to buy good inorganic fiber spray
Inorganic fiber spraying has many advantages, but it is difficult to distinguish high-quality inorganic fiber spraying when selling. Let Xiaobian introduce how to choose a good inorganic fiber spraying.
Inorganic fiber spray has good adhesion and is not easy to fall. Low thermal conductivity, can play a thermal insulation effect. Light in weight. Even in a high temperature fire, the thickness will not change significantly. The coating will not melt or fall, which can make the maintained component reach the fire resistance limit of more than 5h. The weather resistance is better, and the temperature difference between day and night, the temperature difference between four seasons and the invasion of ultraviolet light can be experienced for a long time. After the completion of construction, the disordered pores formed after spraying have sound absorption and heat preservation effect.
Inorganic fiber sprayed cotton, as an efficient thermal insulation material, compares with foam insulation materials such as organic polystyrene and polyurethane. It has no flame (Grade A) and has no flame ignition and communication properties, and its light weight, low thermal conductivity, fire resistance, non-toxic, stable chemical properties and long operation life are recognized as ideal insulation materials at home and abroad. It is widely used in buildings and other industries. Industry. However, there are still some problems in the application of inorganic fiber spray cotton, such as severe moisture absorption, which causes it to drop down; low tensile strength, which will peel off from the wall; and system protective layer cracking.
Because of on-site deployment and application, the data quality presented on the market is different. When consumers select the quality of inorganic fiber spraying, the inorganic fiber spraying manufacturer reminds you of the following points:
1. The quality of the project can be judged by the properties of inorganic fiber spraying. The maintenance layer formed by the utility model is airtight and seamless, so as to ensure that the heat dissipation is reduced. So it can be checked in advance, there is no seam sealed layer, in addition, when the product is tested, the fire resistance of the product can be tested at high temperature.
2. Inorganic fiber spray has the characteristics of sound absorption and noise reduction. Due to its three-dimensional mesh structure, the internal fibers are intertwined. When the sound is transmitted, it can continuously change the transmission path and time inside, which will increase the time for the sound energy caused by the fiber vibration to turn to mechanical energy. Finally, the effect of this maintenance layer is as follows: Excellent sound absorption performance. So it can realize this function by admitting that its internal structure is really like this. Relevant national inspection qualifications should be carefully checked.