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一般地下室、冷藏室,为防潮与隔气,多采用一毡二油或二毡三油的沥青防潮层或隔汽层。根据需要,有的在防潮层或隔汽层外面加一道钢丝网,再抹水泥砂浆。也有的直接抹水泥砂浆,作为防潮层或隔汽层的保护层。为解决水泥砂浆与沥青层的结合,施工中多采用沥青粘麻丝和沥青嵌豆石的做法。我单位通过多年的实践,采用沥青粘
General basement, cold room, in order to prevent moisture and gas, more than a bitumen or two carpets of oil or two layers of asphalt moisture barrier or vapor barrier. According to needs, some add a wire mesh outside the moisture barrier or vapor barrier, and then wipe the cement mortar. There are also direct application of cement mortar as a protective layer for moisture barriers or vapor barriers. In order to solve the combination of the cement mortar and the asphalt layer, the practice of using asphalt sticky hemp and bitumen-enveloped stones is often used in construction. After years of practice, our company uses asphalt to stick