Figure 15
Stud Finder
Simple model shown here
More elaborate electronic
models available at moderate
cost
Figure 16
Figure 17
Figure 18
Figure 14
16/4 Speaker Wire
Rated CL-2 or CL-3
UL Approved
Check local codes applicable
to low voltage wire
Keyhole or Drywall saw
Paddle Bit or Speed Bore
Utility or Razor Knife
Level
Figure 19
28