Outsourced work experience in residential & commercial buildings, under the supervision of
Ansar Bin Usman, who have 24 years ofexperience in GCC countries and worked under
EMAAR, ADNOC and Adnan Safarini
HVAC Systems
Developed HVAC system layouts including ducting, chilled water networks, and equipment
placement (AHUs, FCUs, exhaust systems, chillers) for residential and commercial buildings,
adhering to ASHRAE, SMACNA, NFPA, and UAE Fire & Life Safety standards
Executed fresh air, ventilation, and kitchen exhaust calculations in accordance with NFPA 96,
ensuring indoor air quality and thermal comfort compliance.
Carried out cooling and heating load calculations using HAP software to support energyefficient
system design and proper HVAC equipment sizing.
Prepared, checked, and updated HVAC shop drawings for ductwork and chilled water piping in
line with BS EN standards and local authority requirements
Coordinated HVAC designs with electrical, plumbing, and firefighting disciplines to resolve
clashes and ensure smooth MEP system integration as per DEWA and QCC guidelines.
Supported quantity take-offs, BOQs, and project execution activities, applying value engineering
to optimize layouts, reduce costs, and improve system performance.
Coordinated HVAC systems with plumbing, firefighting, and electrical services to ensure
integrated design implementation per DEWA and QCC guidelines.
Assisted in material take-offs, BOQs, and project scheduling for HVAC installation and
commissioning.
Implemented value-engineered solutions and optimized duct and piping layouts to enhance
system efficiency and reduce material and installation costs.
Plumbing & Water Supply Systems
Designed domestic cold andhotwatersystems following BS EN 806, DW/144, and UAE
municipal codes (DM, ADM, DEWA).
Conducted fixture unit calculations, pipe sizing, pump head calculations, and pressure drop
analysis per BS EN 806-3, DW/144, and local UAE standards.
Designed drainage, stormwater, and sewage systems in compliance with BS EN 12056, including
manhole and pipeline scheduling.
Prepared BOQs, material take-offs, and project schedules for plumbing and drainage systems.
Coordinated water supply and drainage networks with HVAC and electrical systems for
integrated MEP planning.
Applied knowledge of rainwater harvesting, hot water recirculation loops, water supply
calculations, and drainage slope optimization.
Firefighting Systems
Designedfirefighting layouts, including sprinklers, hydrants, and pipe networks, in accordance
with NFPA 13, 14, 20, 72, and UAE Civil Defense regulations.
Conducted hydraulic calculations, pipe sizing, and pressure requirement analysis to ensure
system reliability.
Coordinated fire alarm, detection, and suppression systems with firefighting plans for
compliance with NFPA standards and DM fire safety codes.
Prepared BOQs, material take-offs, and technical documentation for firefighting systems.
Reviewed contractor drawings, provided technical clarifications, and ensured accurate
installation per codes and project specifications. Contributions
Extensiveexperiencein reading and reviewingshop drawings and technical submittals across
HVAC, plumbing, and firefighting systems.
Coordinated multidisciplinary teams to ensure accurate MEP design implementation and
smooth project execution.
Experienced in outsourcing coordination for HVAC installation and project support in GCC
residential villas.
Applied technical expertise in kitchen hood design, fresh air calculations, water supply design,
drainage optimization, and HAP simulations to enhance system efficiency.
- Company industry:
- Construction & Building