一、塑料护套线线卡固定法由于塑料护套线具有安全、经济、美观、敷设检修方便等优点,在民用建筑的明配线中得到了广泛的应用。明配塑料护套线有粘接、线长固定两种敷设方法。粘接法只适用于干燥的房屋内,必须粘接在未抹灰或未刷油漆的建筑物表面。由于民用建筑物的湿度随四季气候的变化而变 First, the plastic sheathed line card fixation method Because the plastic sheathed cable has the advantages of safety, economy, aesthetics, easy installation and maintenance, it has been widely used in the open wiring of civil buildings. Mingjiao plastic sheathed wire has two methods of bonding, wire length fixing. The bonding method is only applicable to dry houses and must be bonded to the surface of buildings that are not plastered or unpainted. As the humidity of civil buildings changes with the changes of the four seasons climate