Meanings
plural plumber's boxes
- a method of transferring load between joists to enable a cutout of a joist to allow for a plumbing run, by having doubled-up cross-joists to run between the two adjacent joists of the severed joist at each side of the cut
Cite this entry
plumber's box. (n.d.). In WatkinsX Dictionary. Retrieved November 4, 2026, from https://dictionary.watkinsx.com/word/plumber's%20box
“plumber's box.” WatkinsX Dictionary, https://dictionary.watkinsx.com/word/plumber's%20box. Accessed November 4, 2026.
WatkinsX Dictionary, s.v. “plumber's box,” accessed November 4, 2026, https://dictionary.watkinsx.com/word/plumber's%20box.
Source: plumber's box on Wiktionary, CC BY-SA 4.0.