This method is effective only when arranging the grooves of a small length in the walls of soft material. The classic version is a hammer and chisel (or chisel).When choosing between them, you should consider the type of wall, tools that are available and a number of other factors. The maximum allowable dimensions of the grooves in the bearing ceilings are 30 mm in depth and 300 mm in length.Įxecution of strobes is possible in four different ways.If the wall is old, and inside it can remain a cable that is energized, it is necessary to calculate its route with the help of special tools (for example, an indicator screwdriver or clamp meter).
When marking the strobe, it is recommended to retreat at least 10 cm from the corners, as well as the openings of windows and doors, and 40 cm from the gas pipelines. Horizontal lines of wires must be at least 150 mm from the floor slabs. Do not lay cables along curves, diagonals, zigzags, etc. To do this, when marking the surface level or plumb is used. The location of the wires must be strictly vertical or horizontal with right angles. It is recommended, whenever possible, to avoid laying electrical wires in the grooves on the supporting walls, floor slabs and in the horizontal joints (with the exception of brick walls and other similar materials). There are several mandatory installation rules for concealed electrical wiring to be performed regardless of the chosen method of shaving, the material from which the wall is made and other circumstances. A simple example of basic operations for wall chipping. Tool for shtrobleniya walls under wiring. In the wall, you can hide any communication, the diameter of which does not exceed a third of its thickness. The need to lay a new electrical cable may arise under various circumstances: major repairs, construction of a new building, changing the layout, etc.
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