Chilled water piping in Ajman City 

Chilled water piping in Ajman City: local context

Ajman City covers the emirate's compact urban core along the corniche and inland districts, with residential high-rises, mid-rise apartment blocks, beach hotels and retail, much of it built since the 2000s at more affordable price points than neighbouring Sharjah and Dubai. Manolia's work in Ajman includes HVAC works for a G+6 residential building. Hotels along the beachfront add hospitality work to the mix.

• Corniche-side towers face salt and humidity, so outdoor equipment needs coated coils and corrosion-resistant supports.
• Etihad WE handles power and water connections, and Civil Defence (Ministry of Interior) approves fire systems, so details differ from Dubai practice.
• Sites are 30–60 minutes from Dubai, so deliveries and manpower movements are planned around traffic through Sharjah.

Building types we serve in Ajman City

For malls and retail centres, the work concentrates on large-volume air handling, tenant-ready chilled water or refrigerant capacity, smoke extraction for atriums and car parks and food-court exhaust.

Scope of work

• Pipe sizing review against design flows and allowable pressure drop, with velocity checks to limit noise in risers and erosion at fittings.
• Underground pre-insulated chilled-water networks between buildings, with trench coordination, leak detection wiring where specified and protected crossings.
• Isolation, balancing and two-way control valves at coils and risers so individual floors or buildings can be maintained without shutting the plant.
• Chemical cleaning and flushing to remove mill scale, debris and welding residue, with water treatment introduced after flushing.

Systems we install

• Automatic air vents, drains and air separators
• Expansion vessels and pressurisation units

UAE site and climate challenges

• Exposed roof pipework sits in direct sun for most of the day, so it receives thicker insulation and UV-protective aluminium cladding to limit heat gain, stop insulation breakdown and keep supply water temperature close to plant output.
• Large temperature differences between installation in summer heat and cold operating conditions cause expansion and contraction, so anchors, guides and loops are positioned to protect long risers, branch take-offs and equipment connections.
• Steel versus pre-insulated or alternative pipe systems: welded or grooved steel remains standard for risers and plant rooms, while pre-insulated pipe suits buried routes between buildings and saves on-site insulation labour.

Relevant Manolia projects

Two Nahda residential towers, Sharjah

Al Nahda (Sharjah) · MEP · Completed

MEP for two towers of 23 and 24 typical floors over parking podiums.

6 buildings G+2

Driving centre (6 buildings), DIP

Dubai Investments Park (DIP) · HVAC · Completed

HVAC on district cooling with an underground chilled-water network.

Frequently asked questions