# 2.7.4 — Containment

**Module:** [bms/cabling-and-containment](../../../_playbook/modules/bms/cabling-and-containment.md)
**WBS leaf:** 2.7.4
**Project:** Kingsford Hotel Bacolod — BMS (AB-Run-6)
**Date:** 2026-04-28

### Project-specific values
- **EMT conduit:** 25% of total cable length per B4 `conduit_fraction_of_total_cable` = ~1,290 m.
- **Cable tray:** ME-supplied for primary backbone; BMS-installed accessory tray at panel-side and at riser-shaft transitions.
- **Penetration count:** 35% of cable ends (per B4 `penetration_fraction_of_cable_ends`).
- **References:** B4 site-factors, A3.