If the embedded groove is chiseled out in advance before the installation of light partition board. After the construction is completed, the position of buried wire can be chiseled directly according to the drawing, and the wire can be installed into the pre chiseled groove, and the buried wire project can be completed. Save time and labor, save manpower and cost, and greatly shorten the construction period. If the embedded trunking is not pre chiseled, it can be carried out according to the following methods.

在砌完墻（或批蕩）后，電工進場依照線路走向，用工具在輕質(zhì)隔墻板墻體上，開槽砸洞，用水管鉤固定線管，也可同時穿線安放線盒、開關(guān)箱等，用水泥砂漿稍為固定，等泥水工批蕩或扇灰，步驟繁瑣，效率不高，特別是碰到大面積的工廠，需要埋線時，就會延長工期，費時費力