askvity

Cutting Materials When Working with Electrical Cable Behind Drywall

Published in Electrical Wiring Tools 3 mins read

How to Cut Drywall Wire (Working Around Electrical Cable)

When dealing with what might be referred to as "drywall wire," which typically means electrical wire or cable run inside walls, it's important to understand that standard practice and safety guidelines, as reflected in the provided reference, focus on cutting the materials around the electrical cable, rather than cutting the cable itself. The reference specifically advises against cutting electrical wires hidden in the wall.

Instead, the process involves making openings in the drywall and potentially the studs to install or access the electrical wiring.

According to the reference, the key materials you'll cut are the drywall and, if necessary, wooden studs that obstruct the path for the electrical cable or electrical boxes.

Cutting the Drywall

To create an opening for an electrical box, you will need to cut the drywall.

  • Tool: A drywall saw is used for this purpose.
  • Process: You mark the location and size of the electrical box opening on the drywall surface. Then, using the drywall saw, you carefully cut along the marked lines to create the necessary opening. Ensure the opening is large enough for the electrical box to fit easily.

Cutting Through Studs (If Necessary)

Sometimes, a wooden stud might be located where you need to run the electrical cable or install an electrical box. In such cases, you might need to cut a portion of the stud.

  • Tool: A Sawzall or reciprocating saw is recommended for cutting through studs.
  • Process: If a stud is in the way, you can use one of these powerful saws to cut through it. This creates a channel or notch in the stud, allowing the sheathed electrical cable to pass through.
  • Important Safety: When cutting studs, always be extremely cautious and be sure to avoid cutting any electrical wires that may be hidden in the wall. The reference explicitly highlights this crucial safety point.

Summary of Cutting Tools and Materials

Here is a quick overview based on the reference:

Material to Cut Recommended Tool(s) Purpose
Drywall Drywall Saw Creating openings for electrical boxes
Wooden Studs Sawzall or Reciprocating Saw Making space for sheathed electrical cable
Electrical Wire AVOID CUTTING Safety Guideline

The reference emphasizes making the hole large enough for the sheathed cable and strongly advises against cutting the electrical wires themselves.

In summary, when working with electrical wiring behind drywall, you typically cut the drywall and studs using appropriate saws to create pathways and openings, while taking care not to cut the electrical wires.

Related Articles