HVAC for learning spaces

School HVAC in Al Tha'alibah

School HVAC in Al Tha'alibah must fit diverse schools in dense residential areas south of Jeddah. We provide flexible solutions that run efficiently in a warm urban environment and maintain performance year-round.

  • Even distribution
  • Quiet in class
  • Summer maintenance

Clients We're Proud to Serve

Organisations and companies that trusted Alrabih with their projects.

  • Saudi Aramco
  • Ministry of Energy
  • Royal Saudi Land Forces
  • Royal Saudi Naval Forces
  • Al Baik
  • Centro Hotels by Rotana
  • King Abdullah Economic City
  • First Mills
  • Juffali
  • eXtra
  • Dr. Soliman Fakeeh Medical Center
  • Alesayi Motors
  • Abu Zaid
  • Water Desalination
  • Attieh Steel
  • SSCO
  • Creet
  • Emad Rizq
  • Alfaneyah
  • Rawat Alam Al Tasmeem
  • IBI Magix Arabia — Construction Services
  • Midtown for Construction
  • Petra Engineering Industries Co.
  • Hyrmas
  • Batterjee Medical College
  • Advanced Horizons Contracting Company
  • D.Metals
  • Benchbox — Masters of Space
  • Sadafco
  • Umm Al-Qura University
  • Saudi Arabian Drug Store (SADS)
  • Foamco
  • Ahmad A. R. Bin Afif Industries Co. (Sandwich Panel Factory)
  • Namariq
  • ALS

When a school needs a specialist

  1. 1

    Hot classrooms affecting learning

    When teachers report heat that breaks concentration and tires students by midday, the problem is usually in air distribution, not unit capacity. A site survey finds where it goes wrong and what is needed.

  2. 2

    Unit noise interrupting the lesson

    A unit in the wrong spot, a clogged filter or an unbalanced fan creates noise that distracts the class. We find the source on site and fix it, and at installation we choose units and routes suited to a classroom environment.

  3. 3

    Upgrading the system over summer

    The long summer break is the only window for installation or replacement work that needs extended hours inside classrooms. We plan with school management to finish before the first school day so the timetable is not affected.

Who it's for

  • Running a school that needs maintenance

    We set up a preventive and corrective maintenance contract covering classrooms, the prayer room and corridors, carrying out major work in the summer break so the school year starts with a sound system.

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  • Building a new school that needs AC design

    We review drawings with the contractor and design air distribution and ductwork before ceilings close, so every classroom has even airflow and low noise from the first day of use.

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What our school work covers

  • Survey of all rooms
  • Air distribution and unit placement
  • Units beyond students' reach
  • Ductwork to SMACNA standards
  • Preventive and corrective maintenance contracts
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How we work

How we work

  1. 1

    School building survey

    We visit the school, measure classrooms, corridors and the prayer room, and record heat sources and loads in each space before making any recommendation.

  2. 2

    System design and planning

    We draw a layout showing unit positions, duct routes and ventilation openings, and agree an installation schedule with school management so work does not clash with classes.

  3. 3

    Installation during the break

    We carry out installation during the holiday or at times that do not disrupt school, mounting units in high or protected positions away from students.

  4. 4

    Commissioning and handover

    We run the full system and check air distribution in every classroom, measuring the air at desk level, then hand over to the school with a record of what was done.

Planned installation or scattered units?

AlrabihThe usual way
Air distributionDesigned for the classroomUneven, corners stay hot
Noise levelSiting and route reduce noiseUnit drowning out the teacher
Unit positionOut of students' reachAt hand height
Summer servicePlanned before term startsFaults appear in the first week
Fresh air supplyDesigned into the layoutAn open window or nothing

Some of our work

Ductwork, rooftop units and diffusers, from work we've completed in Jeddah.

  • Galvanized rectangular duct trunk with branch takeoffs and round diffusers, hung from a black ceiling, a Carrier unit visible behind — interior finishing stage.
  • Round diffusers and a spiral duct trunk in a tiled stairwell service shaft.
  • Rooftop ductwork and an exhaust fan, with Jeddah buildings in the background.
  • Rooftop packaged AC units with rectangular duct transitions, city buildings behind.
  • Insulated rooftop duct run beside a packaged unit, a warehouse roof in the background.
  • A grid of round diffusers in an open-plan office ceiling, mid-construction.
  • An insulated rooftop duct elbow, against a mountainous backdrop.
  • Large insulated ductwork running along a factory ceiling, with workers visible below.
  • A yellow round diffuser mid-installation, with spiral duct and a suspended ceiling grid.
  • Duct insulation wrap in progress on a construction site, bare duct still exposed.
  • A black-painted duct trunk with round diffusers and track lighting, in a finished retail interior.
  • An indoor AHU unit connected to round ductwork in a mechanical plant room, exposed concrete ceiling.
Similar project? Send us the details

Customer reviews

What our customers say

4.8

From 10 Google reviews

  • 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”

Read every review on Google

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 review

Service 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.

Map of Jeddah by sector, with Alrabih's base in Al Aziziyah
Don't see your district?Message us. We most likely cover it.

What sets this district apart

Al Tha'alibah is a densely populated southern residential district with varied schools scattered among mixed residential buildings and relatively limited roof space. High population density and close-set buildings mean higher ambient heat, so schools need powerful, efficient cooling with careful coordination with neighbouring residential buildings about outdoor unit placement and noise.

Al Tha'alibah lies in south Jeddah, a densely populated residential area with diverse schools in a mixed urban environment.

Al Tha'alibah schools use a mix of split and ceiling units given roof constraints and proximity to neighbouring residential buildings.

The AC setup in Al Tha'alibah

  1. 1

    Multiple split units distributed across classrooms

    Most Al Tha'alibah schools use several split units, one or two per classroom or group of classrooms, allowing separate control and even distribution.

  2. 2

    Ceiling units in corridors and libraries

    Ceiling units quietly distribute cool air in shared spaces and libraries, fully hidden and minimising noise around neighbouring buildings.

  3. 3

    Narrow shared ducts between multiple classrooms

    When a small semi-central system is used, narrow insulated ducts carry cool air from a small unit to several classrooms.

Before the visit

Before our visit in Al Tha'alibah

  1. 1

    Ensure outdoor units are positioned away from neighbours

    Pre-identify the best spots for outdoor units on roofs or walls away from neighbouring flat windows to minimise noise complaints.

  2. 2

    Test roofs and space clearance before the visit

    Confirm that roofs are safe and can bear the outdoor units' weight, and that space around classrooms allows indoor units and ducts to be easily installed.

  3. 3

    Coordinate with school management and neighbouring residents

    Inform school management and neighbouring residential buildings about installation and maintenance dates, especially if work may cause temporary noise or disruption.

FAQ

Questions about School HVAC

How do you keep noise low inside the classroom?

Noise usually comes from high air velocity or an indoor unit mounted on a shared wall between two classrooms. We select units with low sound ratings, calculate air velocity at each outlet to prevent whistling, and insulate duct runs above the suspended ceiling. The exact unit position and diffuser angle are decided during a site survey of each room.

How do you handle the prayer room and corridors alongside classrooms?

The prayer room needs wide, quiet air distribution at low level above worshippers, which is quite different from a classroom. Corridors need enough cooling to prevent hot air from flowing into classrooms when doors open. We design each zone on its own air circuit with a separate thermostat; the final layout depends on floor area and ceiling height on site.

Can ductwork be added to an existing school building?

In most cases, yes. We check the gap between the ceiling and the slab, and how accessible the ceiling void is, before making any decision. We fabricate round or rectangular ducts in our own workshop to match the building's exact dimensions, and we route them to avoid structural columns and penetrations. Where ceiling space is too tight, cassette or concealed units may be the better fit.

Why are indoor units positioned out of students' reach?

A low-mounted unit in a room full of students is easily damaged: fins get bent, the drain port gets blocked, and the fan grille gets broken. We mount units at heights and positions that keep them clear of students, while still delivering cooled air down to the seated zone. The precise position is set after the team measures ceiling height and seating layout in each room.

Can the work be done during the school year?

Large tasks such as running new ductwork or replacing multiple units are scheduled during the long summer break to avoid any disruption to lessons. Routine maintenance and isolated repairs can be arranged outside school hours or at weekends in coordination with school management. Work inside classrooms during the school day requires a site assessment first to confirm it can be done without causing disruption.

Outdoor units are close to neighbouring flats, do they cause noise complaints?

We select low-noise outdoor units (under 70 decibels) and install sound barriers around them to reduce noise directed toward neighbouring buildings.

Does high population density and ambient heat affect cooling efficiency?

Yes, high ambient heat slightly reduces cooling efficiency, so we choose systems with slightly higher capacity and focus on seasonal maintenance before summer.

Roof space is very limited, can you install a complete system?

We can install multiple split units or ceiling units inside classrooms instead of one large central unit, offering flexibility in tight roof spaces.

Copper pipes and ducts run through tight spaces between buildings, is this safe?

We carefully choose safe routes for pipes and ducts with full insulation and protection from moisture and mechanical stress caused by adjacent buildings.

The Jeddah corniche in cool weather

Plan your school HVAC before the season

Contact Alrabih to book a school survey, Saturday to Thursday, and we will set a plan that finishes before the first day of term.

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