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HVAC Duct Factory · Qatar

Tawreed Trading & Contracting – HVAC Duct Factory in Qatar

Since 2012, our factory in Birkat Al Awamer has made GI duct to SMACNA and QCS 2024 and pre-insulated duct, and supplied dampers, grilles, insulation and accessories to contractors in Qatar.

03 // The product world

The system starts here.

Tawreed Trading & Contracting (Tawreed HVAC) is an HVAC duct manufacturer and supplier based in Birkat Al Awamer, Qatar, established in 2012. Our duct factory in Qatar produces GI and pre-insulated ductwork, and we supply the dampers, air outlets, insulation and accessories that complete each system for contractors and consultants across Qatar.

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  • 2012Established in Birkat Al Awamer, Qatar
  • 4 business hoursFormal quotation after your BOQ
  • QCS 2024 · SMACNAGI duct fabrication standards
  • 56Products, each with its own page
01 // Primary distributionSMACNA CL-C / DW-144

Galvanized Iron (GI) Duct

Continuous hot-dipped galvanized coil ASTM A653 G90. Computerized CNC plasma nesting with automated Pittsburgh lock seams to SMACNA.

Rectangular galvanized iron duct section with TDF flanges – GI duct manufactured by Tawreed Trading in Qatar
  • 18 GA to 28 GA gauge specs
  • TDF 25mm / 35mm flange
  • Class C integrity
04 // Fire & volume controlUL 555 listed

Dampers & Regulators

UL 555 fire dampers, including motorized fire dampers, alongside heavy-duty opposed aerofoil volume control dampers.

Motorized volume control damper and fire damper assembly in galvanized frames – HVAC dampers supplied by Tawreed Trading
  • 1.5 & 3.0 HR rated
02 // Thermal efficiency

Pre-Insulated Duct

Duct and insulation in one unit, fabricated in Qatar, with two separate core options: phenolic (WellWall phenolic duct board, documented λ 0.021 W/(m·K)) and PIR.

Pre-insulated duct with embossed aluminum foil faces and foam core – PI duct manufactured by Tawreed Trading in Qatar
  • Phenolic · PIR
  • Indoor conditioned
03 // Terminal connection

Flexible Duct

Insulated and uninsulated aluminum spiral wire flex runs for tight plenum drops. Tear-resistant fiberglass core dampening terminal vibration.

Coiled aluminum flexible duct with spiral wire reinforcement – flexible duct supplied by Tawreed Trading
  • 4"–20" diameter (GFlex datasheet)
  • Low friction loss
05 // Architectural diffusion

Air Outlets & Louvers

Extruded aluminum linear slot diffusers, floor swirl grilles, and heavy sand-trap intake louvers engineered specifically for desert microclimates.

Aluminum air outlet with adjustable louver blades in a white frame – air grilles and diffusers from Tawreed Trading
  • RAL 9010 finish
  • Sand trap defense
06 // Installation hardware

Accessories

CoolX profiles, sealant, foil tape, PIR adhesive, and installation tools.

Duct accessories: corner pieces, G-clamps, aluminium foil tapes, sealant, profiles and fixings – Tawreed Trading
  • COOLX Brand
  • GI Accessories

04 // Commission archive

Ministry of Interior HQ – Doha

Civic & security infrastructure // 180,000 sqm airflow systems

Ministry of Interior Headquarters, Doha, during MEP installation: exposed galvanized ductwork with TDF flanges and support hangers beneath the coffered concrete slab

Case study dossier // Ref: QA-MOI-23

Full-scope supply and site delivery of high-capacity galvanized steel ductwork, Qatar Civil Defense approved fire-rated dampers, and sound attenuation systems for the Ministry of Interior Headquarters in Doha during its primary construction phase. Compliance statements and Civil Defence registration documents are available on request.

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05 // Technical insights

Technical guides for Qatar’s HVAC professionals.

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Isometric drawing comparing a galvanized steel duct section with a TDF flange and Pittsburgh lock seam and a pre-insulated duct section with aluminium foil faces and a phenolic core
Featured article // Duct types • QCS 2024

GI Duct vs PI Duct — Which to Specify in Qatar

GI and pre-insulated (PI) duct compared on documented data: SMACNA pressure classes, UL 181 phenolic duct board, thermal performance, what drives the installed cost, and QCS 2024 Section 22 compliance in Qatar.

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06 // Questions

Frequently asked questions

Short answers about our factory, products, compliance, quotations and delivery in Qatar.

Where is Tawreed's duct factory?

Our duct factory is in Birkat Al Awamer, Al Wakrah, Qatar, at Building 66, Street 3138, Zone 91. We work Saturday to Thursday, 9am–5pm. The contact page has the map and directions. You can also call or WhatsApp +974 7097 0111.

What does Tawreed manufacture and supply?

We manufacture GI duct, fire-rated and stainless steel duct, and phenolic and PIR pre-insulated duct. We also supply dampers, air outlets such as grilles, diffusers and louvers, flexible duct, insulation and CoolX duct accessories. See the full range on our products page; datasheets are on each product page where available.

Is Tawreed ductwork compliant with QCS 2024 and SMACNA?

Our GI duct is fabricated to SMACNA and QCS 2024 Section 22. Our fire-rated duct is QCS 2024 compliant, and our phenolic pre-insulated duct has a QCS 2024 compliance datasheet. Compliance statements are available on request, and our ISO 9001:2015 certificate is linked in the site footer. Our QCS 2024 guide explains the requirements.

How fast do I get a quotation, and what is the lead time?

Send your BOQ or product list through the quote form or WhatsApp and our technical team replies with a formal quotation within 4 business hours. Standard GI and pre-insulated duct orders are usually ready within 2 working days of order confirmation; large or special orders are scheduled when we quote.

Do you deliver and install?

Yes. We offer supply only, or supply and installation. Delivery is free within Doha for duct orders above 100 m² and for accessory orders above QAR 6,000; delivery to other areas of Qatar is available, with the cost given in your quotation.

Ready to start your next project?

Send us your BOQ or product requirements — our technical team will respond with a formal quotation within 4 business hours.

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