FAQ
Find answers to the most common questions about wall repair & patching.
Trace the box outline, drill starter holes, and use a keyhole saw (drywall) or hole saw (wood/plaster). Turn off power first!
How do I ground a metal electrical box?
Attach the circuit’s ground wire to the box’s grounding screw (green hex head) using a pigtail connection if needed.
Use a hole saw kit (standard size: 2⅛ inches for knob, 1-inch crossbore for latch).
Yes, use a deck plate to cover extra holes or drill new ones if the sink material allows it.
Plug with wood filler, let dry, sand smooth, and touch up with paint or stain to match cabinets.
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