It is necessary to pay attention to the external walls of the food warming and complex facades and at the Broken Bridge aluminum alloy windows and the glass wall system. 人们要重视外墙的保温性，以及复合外墙加中空玻璃和断桥铝合金窗的围护系统。
Vacuum ball perlite glassy beads are suitable for all kinds of internal and external wall insulation and household wall, floor and access. 真空球珍珠岩玻化微珠适合于各种墙体内外保温及分户隔墙，楼层，通道。
