Engineering · layouts · studies
Engineered with precision.
Indicative layouts and studies developed from the BOQ index and PQQ checklists. Final layouts are subject to IFC drawings, the full project study and consultant approval.
Study 01 · Vertical distribution
ELV riser schematic
MDF at B1 with dual fibre risers to floor IDFs; fire-alarm loop segregated on a fire-rated route.
Layout 01 · Typical suite
Guest suite device layout
Hover each device to identify it. Positions are indicative and follow the final reflected ceiling plan.
GRMS / lightingICT / IPTVFire / VAAccessAssistance call
Study 02 · Network architecture
Converged IP topology
Horizontal cabling
Cat6A U/FTP, ≤ 90 m permanent link, LSZH
Backbone
OS2 single-mode, dual diverse risers
Network
Core N+1, PoE++ access, VLAN per system
Wi-Fi
Wi-Fi 6E, −67 dBm design coverage
CCTV retention
Per authority requirement (to be confirmed)
Power
UPS-backed ELV rooms, dedicated earthing
Cybersecurity
Zero-trust segmentation, NGFW, NAC
Protocols
BACnet/IP, DALI-2, OCPP, SIP, ONVIF
Suggested brands
Brand-neutral options matrix
Tier-1 manufacturers suggested per category. Final selection follows the approved vendor list, consultant specification and value engineering.
| Category | Systems | Suggested brands |
|---|---|---|
| Connected Infrastructure | Structured cabling, FTTX & data networks · Telephone system · GSM / DAS · ELV containment & infrastructure interfaces | |
| Smart Hospitality | Home automation & GRMS · Clock system | |
| Guest Experience | Audio visual system · Background music · IPTV system · Digital signage | |
| Safety & Security | CCTV / video surveillance · Access control & intrusion alarms · Intercom systems · Common electronic security equipment · Fire detection, alarm & voice evacuation · Firefighter two-way communication · Disabled toilet alarm · Gas detection | |
| Arrival & Mobility | Parking control, gate barriers & CPMS · Electric vehicle charging | |
| Smart Building | Lighting control · Building management & control · Energy metering & BTU meters · CO / NOx parking ventilation sensors | |
| Optional / Verify | People & baggage screening · Smart City · Traffic management · Water leak detection | |
Interfaces
Responsibility split
Indicative interface matrix to be finalised in the coordinated interface schedule.
| Interface | Provided by | ELV scope | Notes |
|---|---|---|---|
| Cable trays & containment | Electrical | MSD (ELV-dedicated) | Coordination |
| 230 V power to ELV equipment | Electrical | — | MSD defines loads |
| Fire alarm interfaces (HVAC, lifts) | MEP | MSD | Joint T&C |
| PMS integration | Operator | MSD | Operator IT |
| Ceiling coordination | Architect / fit-out | MSD | RCP sign-off |
| ISP / telecom services | Operator / CST | MSD (pathways) | Authority |