Cooling fit for a mosque
Mosque HVAC in Al Fardous
Mosque HVAC in Al Fardous faces unique architectural challenges because modern mosques here combine very high ceilings, complex domes and variable congregations. We design a central system that distributes cold air with precision to reach every prayer spot without operational noise.
- Even distribution
- Quiet units
- Scheduled servicing
Clients We're Proud to Serve
Organisations and companies that trusted Alrabih with their projects.
When a mosque needs a specialist approach
- 1
Heat reaching the back rows
Cold air pools near the units and never reaches the back of the hall. In Jeddah's humidity, worshippers in the far rows feel the heat even with the system running. That is a design problem, not a unit fault.
- 2
Noise that disturbs prayer
Unit noise in a quiet hall distracts worshippers and breaks concentration. The right unit type, its position and the air velocity setting all reduce noise to the lowest possible level, and those choices are made at the survey.
- 3
A dome or high ceiling that traps heat
Hot air rises and collects under the dome, so the breathing level stays warm even with large units running. We set diffuser angles and air paths at the survey to push that hot layer out rather than cool over the top of it.
Who it's for
Building a new mosque that needs AC from the start
We join the design stage to fix duct routes and unit positions before ceilings are closed, so the installation is clean and efficient with no remedial work needed later.
Ask on WhatsAppYour existing mosque cools unevenly across the rows
We survey the existing system, find the cause of uneven distribution and propose changes to the airflow paths or units without disrupting the mosque.
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What the work covers
- Hall survey and airflow mapping
- Ductwork to SMACNA standard
- Units fitted at surveyed positions
- Airflow check across the rows
- Contracts scheduled between prayers
How we work
How we work
- 1
Mosque survey
We visit the mosque outside prayer times to measure the hall, ceiling height and dome, and agree diffuser positions, duct routes and unit locations before any work begins.
- 2
Design and fabrication
We design the system from the survey data and fabricate the ducts in our own workshop from G90 galvanised sheet, then prepare them for installation.
- 3
Installation at agreed times
We coordinate with mosque management to work between prayers or at times that do not interrupt activities, and we leave the hall clean at the end of each working day.
- 4
Testing and handover
We run the system and measure air distribution at the front and back rows and sound levels, adjusting the balance until comfort is even across the whole hall.
Designed for a mosque or units placed at random?
| Alrabih | The usual way | |
|---|---|---|
| Air distribution | Even across every row | Cold front, hot back |
| Sound | Assessed at survey | Not considered |
| Dome and high ceiling | Planned airflow paths | Hot layer left above |
| Maintenance | Scheduled between prayers | Visits that disrupt use |
| Startup scheduling | Programmed before each prayer | Manual, inconsistent start |
Everything your AC needs, from one team
From system design and duct fabrication to installation, commissioning and maintenance.
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Some of our work
Ductwork, rooftop units and diffusers, from work we've completed in Jeddah.
Customer reviews
What our customers say
- Muhammadramzan 2641
“MashaaAllah. Services are so good. Behaviour and kindness 100/100. Prices are less then Market. Fully recommended”
- shahzeb armani
“Wow. Prices are so comfortable. Outstanding services. People are so talented and nice”
- Tawfik AlyawerLocal Guide
“U can find all u need for air conditioning”
Your satisfaction matters to us! If you had a great experience with us, we'd love a 5-star rating and a kind review.
Worked with us? Leave a reviewService areas
We come to you anywhere in Jeddah
From Al Shiraa and Al Yaqout in the north to Al Thaghr and Al Quraiyat in the south, with our base in Al Aziziyah.
What sets this district apart
Al Fardous is a modern, spacious residential district in north Jeddah, where mosque buildings are upscale contemporary structures with complex domes and very high ceilings. Congregations fluctuate sharply between weekdays, holidays and seasons, so we choose a central type that handles the swings without wasting energy. Duct and outlet design requires careful architectural study to avoid high noise and strong draughts that would disturb lessons and prayer.
Al Fardous sits in north Jeddah, a modern spacious residential district with upscale buildings and very high ceilings.
Al Fardous mosques use advanced central systems with sound-insulated ducts and dynamic dampers to adjust flow according to seasonal load.
The AC setup in Al Fardous
- 1
Central system with dynamic control stages
Variable congregations require a multi-stage control system that adjusts flow according to load, maintaining efficiency and comfort.
- 2
Sound-insulated ducts with dampers
Ducts are insulated with sound-absorbing material and dampers reduce noise from fast-moving air, keeping the hall quiet during lessons and prayer.
- 3
Multiple outdoor units in sheltered locations
If capacity is very large, we mount multiple outdoor units in locations away from the mosque entrance and balconies to reduce noise.
Before the visit
Before our visit in Al Fardous
- 1
Study the 3D plans of the dome and ceiling
Obtain detailed architectural plans showing the dome shape, suspended ceilings and internal voids before the survey visit.
- 2
Confirm outdoor unit location feasibility
Inspect the roof and potential outdoor corners for units, checking proximity to the main entrance and balconies to minimise noise.
- 3
Agree with management on installation timeline
Agree on a work schedule that avoids prayer times and religious activities, specifying safe working hours and who may enter the site.
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FAQ
Questions about Mosque HVAC
How do you make sure the far rows get enough cooling?
At the survey we set diffuser angles, air velocity and duct routing so cold air travels to the last row. After installation we measure the temperature difference between the front and back rows and adjust each diffuser's balance until that difference is as small as the space allows.
Can you work in a functioning mosque without disrupting prayers?
Yes. We agree a phased schedule with mosque management in advance and divide the work into sessions between prayers. Before each call to prayer we lift tools, cover any temporary openings and return the hall to a usable state, then resume afterwards.
What type of ductwork do you use in prayer halls?
We fabricate ducts in our own workshop from G90 galvanised sheet, round or rectangular as the design requires. We use Armaflex and Kimmco insulation and Foster sealants to limit heat gain and keep sound transmission through the ductwork as low as possible.
Can the system be set to start just before each prayer time?
Yes. The controls on Carrier, YORK, General, Midea, Gree and Smart Gold units support scheduled start and stop times. At the survey we confirm the scheduling options for the chosen units and programme the timings at handover, so the hall is already cool when worshippers arrive.
Can we cool only part of the hall when fewer people attend?
Yes, if the system is designed in zones. We divide the hall into sections, each with its own unit or closable outlets, so you run the front rows alone when few people attend and the whole hall for Friday prayer and occasions, cutting power use without affecting worshippers.
The complex dome and very high ceiling, how do you ensure even distribution?
We study the dome and ceiling in 3D and use dynamic simulation to calculate the number, position and velocity of outlets so cold air reaches all corners evenly.
Al Fardous is spacious with villas, how do you deliver heavy equipment to the mosque?
We coordinate with the mosque to identify the safest closest entry point for the main unit, transport heavy parts in specialist vehicles and store them temporarily on a secure nearby site.
Jeddah summers are very hot and the mosque fills in Ramadan, will the system cope?
We size the compressor and condenser based on the highest expected congregation density during peak heat and humidity, with a safety margin to prevent shortfall.
Drainage lines from the indoor units, how do you run them with the false ceiling?
We run drainage lines at a gradual slope within the false ceiling to a central collection point, then route them gently outside to prevent moisture leaks and mould in walls and suspended ceilings.
