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. 人們要重視外牆的保溫性，以及複合外牆加中空玻璃和斷橋鋁合金窗的圍護系統。
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適合於各種牆體內外保溫及分戶隔牆，樓層，通道。
