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Fire-Rated Duct

Galvanized steel ductwork rated 120 min for ventilation and smoke extraction, per the Applus technical annex. Manufactured at the Tawreed Trading & Contracting duct factory in Qatar.

Fire-Rated Duct manufactured by Tawreed Trading in Qatar
GI Duct

GI Duct · GID-002

Fire-Rated Duct

  • APPLUS Certified
  • Fire Rated 120 min
  • QCS 2024 Compliant

QCS 2024 compliance statement available on request.

  • Galvanized steel (GI) ductwork; the Applus annex also lists stainless and mild steel ducts
  • Fire rating: 120 min stability and integrity for ventilation and smoke-extraction ducts, per the Applus technical annex
  • Rectangular, circular and oval ducts listed in the Applus technical annex
  • GI sheet thickness: 1.2 mm, per the Applus technical annex
  • Standard straight length: 1220 mm; hanger spacing 1200 mm (Applus annex table)
  • Installation: horizontal and vertical, per the Applus technical annex
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Overview

Fire-rated duct is galvanized steel ductwork made at the Tawreed duct factory in Qatar. The Applus technical annex in its datasheet certifies the 'Fire Rated Duct 120' for ventilation and smoke-extraction ducts at 120 minutes for stability and integrity, in GI, stainless and mild steel, installed horizontally or vertically. In the annex table, GI rectangular ducts are 1.2 mm thick, in 1220 mm standard straight lengths, with hangers every 1200 mm.

Technical specifications

SpecificationDetail
Product codeGID-002
CategoryGI Duct
Fire rating120 min stability and integrity for ventilation and smoke-extraction ducts, per the Applus technical annex
GI sheet thickness1.2 mm, per the Applus technical annex
Standard straight length1220 mm; hanger spacing 1200 mm (Applus annex table)
Installationhorizontal and vertical, per the Applus technical annex
Standards and marksAPPLUS Certified, Fire Rated 120 min, QCS 2024 Compliant

Source: product specifications on this page; datasheet values from the Fire-Rated Duct 120 min – Applus Certified Performance datasheet.

Applications

Smoke extraction

120 minutes as a smoke-extraction duct, per the Applus technical annex.

Ventilation duct

120 minutes as a ventilation duct, per the Applus technical annex.

Horizontal and vertical runs

Both installation directions are covered by the annex.

Related accessories

Datasheet

Download the Fire-Rated Duct 120 min – Applus Certified Performance datasheet (PDF). It covers: Applus technical annex (certified performance); GI, stainless-steel and mild-steel rectangular ducts.

Datasheet specifications

Applus technical annex (Ed. 1, 20/09/2024)

ItemValue
Product trade name"FIRE RATED DUCT 120", duct A and duct B scenario
Ventilation ductStability 120 min, integrity 120 min
Smoke extraction ductStability 120 min, integrity 120 min
Materials coveredGI, stainless steel, mild steel
InstallationHorizontal and vertical
GI rectangular ductsThickness 1.2 mm for all sizes 0–3000 mm; standard straight length 1220 mm; hanger spacing 1200 mm; clamp 150 mm

GI ducts: stiffeners, cross joints, drop rods and bearers (longer side, mm)

Longer sideStiffenerCross jointDrop rodBearer
0–1000RSA 30×30×1.2SOF 30×30×0.810 mm0–400 RSA 40×40×4 · 401–600 RSA 40×40×5 · 601–800 RSA 50×50×5 · 801–1000 RSA 60×60×6
1001–1600RSA 40×40×1.2SOF 40×40×112 mmC-channel 76×38
1601–2000RSA 50×50×5SOF 40×40×114 mmC-channel 102×51
2001–3000RSA 60×60×6SOF 40×40×116 mmC-channel 152×89

Downloads

Fire-Rated Duct 120 min – Applus Certified Performance — PDF · 3 pages · 0.6 MB

Download

Frequently asked questions

Is there a minimum order quantity for Fire-Rated Duct?

No. We supply any quantity, from a single fitting to a full project.

Do you supply Fire-Rated Duct only, or also install it?

We offer both supply only and supply and installation.

How fast will I get a quotation for Fire-Rated Duct?

Send your BOQ or product list through the quote form or WhatsApp (+974 7097 0111) and our technical team replies with a formal quotation within 4 business hours.

What drop rod size is used for a 1500 mm fire-rated duct?

12 mm. Per the Applus technical annex, GI ducts with a longer side of 1001–1600 mm use a 12 mm drop rod, RSA 40×40×1.2 stiffeners and a C-channel 76×38 bearer.

Have a question about Fire-Rated Duct?

Get in touch with our technical team.

Contact Us
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