Fit-Out MEP Coordination

By Dhruv Agarwal · · 2 min read

What we deliver

HVAC, electrical, plumbing, firefighting, low voltage and networking coordinated into the fit-out — designed against the actual layout rather than inherited from the base build and hoped to still work.

This is the package that decides whether a finished office is comfortable. It is also where the majority of fit-out delays and post-handover complaints originate, because it sits at the interface between trades that are usually contracted separately.

What changes when a floor is subdivided

Base build assumesYour layout doesConsequence
Open planCabins and meeting roomsSprinkler heads relocated per enclosure
Even cooling loadRooms with different occupancyHVAC zoning and rebalancing
Free return air pathWalls to slabTransfer grilles or ducted return
Uniform lighting gridTask-specific zonesCircuits and controls redesigned
Generic small powerDesk and equipment positionsFloor boxes and containment reset
Open detection coverageEnclosed roomsDetectors added per compartment

Scope of works

DisciplineWhat we deliver
HVACZoning, ducting, diffusers, VAV, rebalancing and commissioning
ElectricalDB, circuits, small power, containment, floor boxes
LightingLayout, fittings, controls, emergency lighting
PlumbingPantry, washroom and wet area services
FirefightingSprinkler relocation, detection, alarm coverage
Low voltageAccess control, CCTV, PA, BMS interfaces
NetworkingStructured cabling, racks, outlets

Where projects go wrong

  • HVAC never rebalanced after subdivision. The single most common cause of comfort complaints in a new office.
  • Return air path blocked by partitions to slab. Supply is fine, return is not, and the room feels stuffy despite cold air arriving.
  • Sprinkler coverage not reassessed. Every enclosed room needs coverage in its own right under NBC 2016 Part 4.
  • Detection coverage missed in new rooms. Compartments created by the fit-out need their own detection.
  • Containment undersized. Data cabling grows; a tray sized exactly for day-one count means the next change is a rebuild.

Why Hagerstone

Interiors and MEP under one contract. This is the interface where fit-outs fail, and we remove it rather than manage it — MEP, PEB, interiors, facade and civil are delivered as a single integrated scope.

Trades in-house: 15 HVAC, 15 electricians, 15 plumbers, 15 fitters, 15 technicians and a 35-member firefighting team, with a 53-member site team.

79+ quality checkpoints under ISO 9001 / 14001 / 45001, 60-day delivery model with a 5-year warranty.

Standards referenced

Detection, suppression and compartmentation under NBC 2016, Part 4. HVAC and lighting energy performance under ECBC 2017. Interior illumination under IS 3646.

Standards referenced

  • NBC 2016, Part 4Fire and life safety — detection and suppression
  • ECBC 2017HVAC and lighting
  • IS 3646Interior illumination

Frequently asked

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