Building thermal insulation and sound insulation is to improve the comfort level and energy-saving effect of the building, its basic principle is to close the shell of the building, reduce the transmission of heat and sound.　　The commonly used b

　　External wall insulation is one of the effective means to improve the building thermal environment, meet the requirements of energy saving and enhance the residential comfort. The methods of external wall insulation are mainly as follows:

　　LNG production has become one of the key development projects in various countries. Due to the characteristics of ultra-low temperature (-162℃) storage of LNG, the selection of cooling materials for LNG pipelines has become a problem faced by the

　　Building insulation materials are used to reduce the heat transfer and energy consumption of buildings. They are usually installed on the walls, roofs, and floors of buildings. Common building insulation materials include polystyrene board,

　　It's OK. Rockwool is an excellent insulation material, but also a recyclable material. Waste rock wool can be recycled and reprocessed into new rock wool products, which can not only reduce the amount of waste generated, but also save raw materi