The fibers inside the Yingshengnuan universal glass wool felt are fluffy and interlaced, and there are a large number of tiny pores. It is a typical porous sound-absorbing material with good sound-absorbing properties. When sound waves are incident on the glass wool, the sound waves can enter the material through the pores, causing the air molecules in the gaps to vibrate. Due to the viscous resistance of the air and the friction between the air molecules and the pore walls, the sound energy is converted into heat energy and lost.
Suitable for insulation of various types of cold and hot pipes and hidden and exposed pipes.