Precision-made ductwork
AC duct manufacturing in Dhahban
In Dhahban, far north Jeddah, where villas, residential hamlets and modern factories stand, central AC and industrial cooling demand robust, precisely sealed ducts. Alrabih manufactures supply, return and distribution ducts to exact project specs, fully sealed and rated for the coastal environment.
- Sealed seams
- Full insulation
- Delivered ready
Clients We're Proud to Serve
Organisations and companies that trusted Alrabih with their projects.
When duct quality makes the difference
- 1
Duct losing cold air
An open seam or an unsealed joint loses cold air before it reaches the room. We close every seam with Foster sealant in the workshop before shipping, so the seal does not depend on site work alone.
- 2
Condensation wetting the ceiling
In Jeddah's humid air any bare metal surface sweats and drips onto the ceiling or damages the unit insulation. We wrap with Kimmco or Armaflex at the thickness the site calls for.
- 3
A project with many duct runs
A villa or commercial building needs main trunks, branches and plenums in several sizes. We make sections in the workshop numbered to the site plan, so the hanging crew assembles without cutting or adjusting.
Who it's for
Replacing your villa's AC and need new ductwork
We make supply and return trunks and plenums to your villa's dimensions, insulated and numbered, ready for the hanging crew without any on-site cutting.
Ask on WhatsAppRunning a commercial fit-out that needs duct runs
We take your project drawings and produce numbered sections in batches matched to your site schedule, so the hanging crew is never waiting on supply.
Ask on WhatsApp
What the manufacturing covers
- Supply and return trunks
- Unit plenums to opening size
- Seams sealed with Foster
- Kimmco or Armaflex outer wrap
- Numbered sections ready to hang
How we work
How we work
- 1
Send sizes or drawings
Send us the duct drawing or a list of section sizes. If sizes are not fixed yet, we agree a site survey before production starts.
- 2
Review sizes and sheet gauge
We check each section's dimensions and pick the right sheet thickness for the duct size, then confirm quantities with you before cutting begins.
- 3
Fabricate, seal and insulate
We cut and fold the G90 galvanised sheet, lock the seams with Foster sealant, and wrap each section with Kimmco or Armaflex insulation in the workshop before shipment.
- 4
Number and deliver
We mark each section with its position and dimension from the site plan, so the hanging team identifies every piece without confusion and starts work on arrival.
Workshop-made or site-cut duct?
| Alrabih | The usual way | |
|---|---|---|
| Sealing | Foster on every seam in workshop | Uneven site sealing |
| Insulation | Kimmco or Armaflex fully wrapped | Partial or delayed wrap |
| Sheet gauge | Chosen for each duct size | One gauge for everything |
| Assembly time | Numbered, assembled straight away | Cut and adjust on site |
| Joint fit | Workshop dimensions close every joint | Hand trimming breaks the seal |
Everything your AC needs, from one team
From system design and duct fabrication to installation, commissioning and maintenance.

Split AC installation
Request this service
Duct installation
Request this service
Central AC installation
Request this service
Duct fabrication
Request this service
Cold room installation
Request this service
Electro-mechanical works
Request this service
Chiller & AHU installation
Request this service
HVAC design
Request this service
AC repair & faults
Request this service
AC cleaning
Request this service
Refrigerant charging
Request this service
Central AC maintenance
Request this service
Chiller maintenance
Request this service
AC removal & refitting
Request this service
Duct cleaning & sanitising
Request this service
AC servicing by brand
Request this service
Operation & maintenance contracts
Request this service
AHU maintenance
Request this service
Fridge & freezer service
Request this service
Cold rooms
Request this service
Display fridges & chillers
Request this service
Factory HVAC
Request this service
Warehouse HVAC
Request this service
Villa & home HVAC
Request this service
Hotel HVAC
Request this service
School HVAC
Request this service
Hospital HVAC
Request this service
Mosque HVAC
Request this service
Mall & retail HVAC
Request this service
Restaurant & cafe HVAC
Request this service
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
Dhahban is a developing coastal district with modern villas, residential hamlets and a growing number of factories and large warehouses. Residential buildings typically choose central AC, while factories and warehouses need large cooling systems with reliable ducts. High coastal humidity and salt spray make hand-cut ducts prone to corrosion and rapid condensation. Shop-sealed and insulated ducts offer better protection and dependable performance in the coastal environment.
Dhahban sits at far north Jeddah on the coast, a district of modern villas, residential hamlets and coastal factories.
Residential buildings in Dhahban use central AC systems, while factories and warehouses use large cooling units with distributed ducts; ductwork often runs through exterior walls exposed to salt spray.
The AC setup in Dhahban
- 1
Expanded cooling ducts for factories and warehouses
Factories and warehouses in Dhahban need ducts distributed across large areas, with multiple branches for efficient cooling coverage.
- 2
Central residential ducts for villas and hamlets
Villas and residential hamlets in Dhahban use central AC systems with separate or shared supply and return ducts.
- 3
Salt and humidity-resistant ducts
All ducts in Dhahban are fully insulated and tightly sealed to resist the very high coastal salt and humidity.
Before the visit
Before our visit in Dhahban
- 1
Bring complete plans and comprehensive site measurements
Send complete factory or villa plans with dimensions of each space, ceiling heights and the proposed main unit location.
- 2
Confirm site access in the coastal environment
Confirm that the delivery vehicle and equipment can access the site, especially at warehouses and factories near the shore.
- 3
Coordinate with factory management or contractor on manufacturing timeline
Tell us the project schedule and when false ceilings or construction begins, so we time the duct manufacturing correctly.
More districts for AC duct manufacturing
Other services in Dhahban
FAQ
Questions about AC duct manufacturing
How do you make sure the duct does not leak air at the seams?
We close the long seams with a tight mechanical lock as the sheet is formed, then seal every seam and every joint between sections with Foster sealant before insulating. Sections leave the workshop with matching flanges that tighten evenly when hung, because any small gap in cold duct means lost air and a point where condensation forms.
Does the duct arrive ready to hang, or is it assembled on site?
Sections arrive fabricated, insulated, sealed and numbered to the route drawing, so the fitters know where each piece goes without cutting or altering on site. What is left on site is joining the sections, fixing them to the hangers and connecting the unit and outlets, which shortens the work above the ceiling.
Do you make plenums for cassette and cabinet units?
Yes, we fabricate plenums for both types. A cassette unit plenum is measured to match the unit's outlet frame exactly so air reaches the branch runs without leaking at the connection. A cabinet unit plenum is made to carry both the supply and return paths if the design calls for it. Both types are insulated with Kimmco or Armaflex and sealed with Foster sealant before they leave the workshop.
Can you manufacture duct for a large commercial project?
Yes. The workshop is equipped to fabricate large supply and return trunk runs suited to commercial, government and industrial buildings. Each section is made to the project drawings, numbered and delivered ready to hang after insulation and sealing. When engineering drawings are available, the technical team reviews them before fabrication starts to confirm that the duct dimensions fit the ceiling voids on site.
Why are the duct sections insulated in the workshop before delivery?
The duct carries cold air through a ceiling void that may be hot and humid. Without external insulation, water vapour condenses on the cold sheet and drips onto the false ceiling or the goods below. So each section is wrapped in Kimmco or Armaflex in our workshop and every edge and joint is sealed with Foster sealant before delivery.
Our factory in Dhahban needs large cooling ducts, do you manufacture industrial-scale ducts?
Yes, we manufacture cooling ducts for warehouses and factories in Dhahban and beyond. We take full space and process measurements and produce reliable sealed ducts rated for the coastal environment.
Salt spray and humidity are strong in coastal Dhahban, do they damage made ducts?
Tightly sealed and insulated ducts protect against salt and humidity. We use materials rated for coastal conditions and Foster sealing stops salt and moisture ingress.
The villa has high ceilings and ventilation towers, how do you handle complex architecture?
We take complete architectural plans and exact measurements for each floor and ventilation tower. We manufacture custom ducts that fit every architectural element and coordinate them precisely.
The warehouse is very close to the sea, do you deliver ducts here and make them for a marine environment?
Yes, we deliver to Dhahban and coastal areas. All ducts we make for coastal zones are rated to resist salt exposure and high humidity.












































































