How to Install Electrical Wire Under Flooring

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Running electrical wires between the subfloor and the surface layer of flooring is not safe, but you can run them under the subfloor itself. To do this, you will need to make holes in the subfloor, and the best place to do this is through the bottom plates of walls.

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Electrician Installing Heating Red Electrical Cable Wire on Cement Floor in Unfinished Room. Renovation and Construction, Stock Image - Image of floor, grid: 142087245