Design Requirements · Requirement 7 of 27
Distribution of circulation and functions
Guest, VIP, banquet, staff / service and annex flows are kept apart. R17 circulation and fire & life safety plans; lift traffic check – 6 guest lifts, 39.3 s interval: adequate.
Answer
Horizontal flows kept separate: (1) guests - waterfall axis, porte-cochere and drop-off fountain, lobby; (2) VIP - west entry with its own lobby and lift; (3) banquet guests - own entry and pre-function hall; (4) staff, deliveries and waste - north service road to loading, BOH and basement; (5) annex - own drive-through and the glazed link bridge.
Vertical: guest lift cores in each wing, separate service / luggage lifts and service stairs to every floor pantry and linen room, protected fire stairs per wing. Function zoning colour-coded on every level.
Circulation plans R17 (8 sheets, WFY-CIR-101 to 108): short flow arrows into every space, people on the routes, shaded corridors and a bubble diagram of space relationships under each plan. Fire & life safety plans R17 (WFY-FLS) show the escape side of the same routes.
Lift traffic check (CIBSE Guide D): 6 guest lifts in 2 groups of 3, 1,275 kg / 17 persons at 2.0 m/s; round trip 117.8 s, interval 39.3 s (5-star target ≤ 40 s) and 37 % of the population moved in 5 minutes – adequate; 3 service lifts and a fire-fighting lift in each fire-fighting shaft.
Key data and sources
Each figure with the drawing, study or standard it comes from.
| Item | Value | Source |
|---|---|---|
| Flows | Guest / VIP / banquet / service / annex - separated | REV09 / R10 drawn |
| Drop-off | Porte-cochere + drop-off fountain | REV09 / R10 drawn |
| Service | North service road - loading - basement BOH | REV09 / R10 drawn |
| Link | Glazed bridge hotel-annex | REV09 / R10 drawn |
Drawing evidence – R17 sheets
The latest issued drawings (8 November 2026). Click a sheet to open it full size.








Where it is in the RC presentation
Wafaiya_Yanbu_RC_Submission_REV09.pdf (135 pages) – click a page to open it full size.
Evidence photos
The photos attached to this item in the compliance answer sheet.
References
- R10 Architectural Plans Y5S-AR-GF-01, ME-01, 1ST-01 (zoning); circulation diagram D-04












