Chilled water piping in Al Barsha 

Chilled water piping in Al Barsha: local context

Al Barsha is an established residential and commercial district near Mall of the Emirates, mixing villa sectors, mid-rise apartment blocks, hotels and schools developed mainly from the 2000s. Its streets carry a steady mix of new mid-rise plots and refurbishment of older buildings. Manolia completed HVAC works for a G+6 residential building with penthouse and gym here.

• Mid-rise residential plots commonly use air-cooled chillers or ducted split and VRF systems; roof layouts must allow condenser airflow and maintenance access on tight footprints.
• Hotels and schools near Mall of the Emirates need fresh-air AHUs with dehumidification and energy recovery to control humidity without overcooling.
• Villa sectors involve plot-level work on split systems, water tanks and pumps, where tank hygiene and hot-water temperature control matter for Legionella prevention.

Building types we serve in Al Barsha

For hotels and serviced apartments, the work concentrates on quiet guestroom fan coils, kitchen and laundry extract, hot-water generation at scale, BMS supervision and phased handover to the operator.

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.
• Installation of steel or pre-insulated mains, risers and branch pipework with supports, anchors and expansion provisions suited to each route.
• Underground pre-insulated chilled-water networks between buildings, with trench coordination, leak detection wiring where specified and protected crossings.
• Closed-cell insulation with vapour barrier, aluminium cladding outdoors and labelling with flow direction.

Systems we install

• Black steel welded and grooved chilled-water pipework
• Pressure independent control valves at fan coils and AHUs

UAE site and climate challenges

• Chilled-water pipes run well below the dew point of humid UAE air, so any gap in the vapour barrier leads to condensation, wet insulation and dripping ceilings; joints, supports and valves are therefore inspected before ceilings close.
• 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

Armada surgical / hospital facility, JLT

Jumeirah Lakes Towers (JLT) · MEP · Completed

Healthcare MEP within the Armada development.

B+G+M

Shopping mall, DIP

Dubai Investments Park (DIP) · HVAC · Completed

HVAC for a basement + ground + mezzanine retail mall.

Frequently asked questions