Because the walls are open, it is easy to route the wires to each individual room. However, in the majority of instances, you can adapt your current house (albeit it will require a little more time and work pulling cable and sometimes cutting and repairing walls). We’ll go through sever...
Instead use the pre-cut holes in the studs to run your wires. The premade holes shouldn't have any sharp edges. If the edges are sharp and there is no grommet covering the opening, then you will have to get your own or run your wire inside metal conduit. Aluminum Framing ...