Duke William of Normandy won the battle because was well prepared and had a good army. They prepared carefully for the battle. The Normans had knights on horseback who were skilful fighters.
A utility knife, metal ruler, and a hammer can be faster than trying to carefully saw an opening. Score the drywall a couple times till you are most of the way through, then just knock a hole with the hammer and break the drywall back at the score lines.
To cut a notch: â¢ Cut into the drywall at the location of the wall block. â¢ Use a sharp chisel and a hammer to cut a Â¾-inch wide x 1-inch deep notch in the fire block as a conduit for the cable. Pull the cable past the fire block following the instructions in Step 7.