Ventilation & smoke extraction in Downtown Dubai 

Ventilation & smoke extraction in Downtown Dubai: local context

Downtown Dubai is the master-planned district around Burj Khalifa and The Dubai Mall, developed from the mid-2000s with residential towers, luxury hotels, serviced apartments and large retail. Its building stock is high-specification, heavily occupied and closely managed by the master developer. Work here is increasingly about upgrades, refurbishments and fit-outs inside live buildings rather than greenfield construction.

• Master-community and building management rules restrict working hours, noise and loading-bay use, so MEP works in occupied towers are planned around permits, resident notices and tight delivery windows.
• High-rise domestic water systems rely on pressure zoning with PRVs and transfer tanks; refurbishment work must protect pressure stability and maintain Legionella control in tanks and hot-water loops.
• Retail and F&B fit-outs require kitchen extract with grease ducting, fire-rated enclosures and suppression interfacing with the base-build fire alarm.

Building types we serve in Downtown Dubai

For high-rise towers, the work concentrates on pressure-zoned water and drainage stacks, riser and plant-room coordination, stair pressurisation and a cooling source sized for diversity across dozens of typical floors.

Scope of work

• Review of the approved fire strategy so smoke zones, fan duties and pressurisation targets are understood before equipment selection.
• Smoke exhaust fans, smoke dampers and make-up air paths for atria, malls and corridors as required by the strategy.
• Cause-and-effect testing, door opening force checks and Civil Defence witnessed tests.
• Natural ventilation openings, automatic smoke vents and their actuators where the fire strategy relies on them, tested to open on alarm.

Systems we install

• CO and NO2 gas detection for demand ventilation
• Motorised smoke dampers and relief dampers

UAE site and climate challenges

• Basement car parks in summer accumulate heat and vehicle exhaust, so normal ventilation rates are controlled by CO and NO2 sensors to save energy while keeping air quality safe for drivers and attendants.
• Basement car parks in coastal towers can see condensation on cold surfaces when hot humid air is pulled in at high rates, so supply air paths and ramp openings are reviewed to limit wet floors and corrosion of jet fans.
• Pressurisation control method: barometric relief dampers are simpler, while variable speed control maintains more stable pressure as doors open and close during an evacuation.

Relevant Manolia projects

B+G+4

B+G+4 building, Jumeirah

Jumeirah · MEP · Completed

Full MEP package for a low-rise building with basement.

Hassani Group factories & HQ, DIP

Dubai Investments Park (DIP) · MEP · Completed

Factory complex, HQ and staff accommodation, all served from one central cooling station.

Frequently asked questions