Data record `std.tia-569-e.structure.in-floor-systems`

Verified 2026-10-25 Confidence: High

Clause 9.11 of ANSI/TIA-569-E (2019) covers underfloor duct, trench duct and cellular floor systems, with capacity rules tied to usable floor area, duct spacing and preset insert placement.

Provenance. Where this record comes from and where it is used: the cited source, the record itself and the entry that cites it.

Provenance: the chain from source to entry.
Step	Item	Detail
Source	ANSI/TIA-569-E	Licensed standard, clause 9.11
Data record	std.tia-569-e.structure.in-floor-systems	Verified 2026-10-25
Entry	ANSI/TIA-569-E	No revisions

Subject: ANSI/TIA-569-E (Standards)
Kind: Standard scope
Source: ANSI/TIA-569-E, 2019 edition, clause 9.11, page 79, Telecommunications Pathways and Spaces, TIA.

History

Every recorded change to this data record, oldest first.
Date	Change
2026-10-25	created
2026-10-25	review_status unreviewed -> software_reviewed

Cite this page

Cite the governing standard for the fact itself; cite this page as the finding aid.

"Data record std.tia-569-e.structure.in-floor-systems." Fiber Optic Reference. 2026-10-25. https://www.fiberopticreference.com/data/std.tia-569-e.structure.in-floor-systems/.

Fiber Optic Reference, Data record std.tia-569-e.structure.in-floor-systems (Oct. 25, 2026), https://www.fiberopticreference.com/data/std.tia-569-e.structure.in-floor-systems/.

@misc{etr-data-std-tia-569-e-structure-in-floor-systems,
  title = {Data record std.tia-569-e.structure.in-floor-systems},
  howpublished = {\url{https://www.fiberopticreference.com/data/std.tia-569-e.structure.in-floor-systems/}},
  organization = {Fiber Optic Reference},
  publisher = {Fiber Optic Reference},
  year = {2026},
  note = {last substantive change 2026-10-25}
}

{{cite web |title=Data record std.tia-569-e.structure.in-floor-systems |website=Fiber Optic Reference |publisher=Fiber Optic Reference |url=https://www.fiberopticreference.com/data/std.tia-569-e.structure.in-floor-systems/ |date=2026-10-25 |access-date=}}