| 摘要 |
<p>A description is given of a method of installing a junction box (1) for electrical conductors and any other cables in a concealed installation in a building component such as a wall, a ceiling or a floor, the method comprising the steps of: a) attaching the junction box (1) to the building structure in the normal manner, b) drawing conduits and fixing these to the junction box for conduits, c) covering the building component, junction box and conduits with covering building elements, d) locating the junction boxes, e) drilling an opening for access to the junction box, wherein the junction box (1) used has a cover (4) with one or more magnets (6) for indicating the centre of drilling for opening up access to the junction box (1), and that the localization in step d) includes the application of a powder which is attracted by magnetism, on the surface of the covering building element, causing the powder to form spots over each magnet, and where the centre of the spots indicates the drilling centre for step e).</p> |
