1. By Kaung Htat Nyunt www.ACMV.org

2. DUCT WORK INTRODUCTION www.ACMV.org

3. WWW.ACMV.ORG APPLICATION  Air Conditioning Duct  AC Duct  Mechanical Ventilation Duct  MV Duct  Supply air  Supply Air Duct (SAD)  Return air  Return Air Duct (RAD)  Fresh air  Fresh Air Duct (FAD)  Exhaust air  Exhaust Air Duct (EAD)

4. WWW.ACMV.ORG AC DUCT AND MV DUCT  Air Conditioning Duct (Insulated)  For Heat Transfer  Mechanical Ventilation Duct (Uninsulated or Insulated)  For Protection (Eg Fire Rated Duct)  Car Park Ventilation Duct  Kitchen Exhaust Duct  Smoke Extraction Duct

5. MECHANICAL VENTILATION(MV) DUCT  Carpark MV Duct 1.0 or 1.2mm GI Duct WWW.ACMV.ORG

6. KITCHEN EXHAUST DUCT  1.0 or 1.2mm Stainless Steel Duct  2 hours Fire Rated WWW.ACMV.ORG

7. KITCHEN EXHAUST DUCT  1.0 or 1.2mm Stainless Steel Duct  2 hours Fire Rated WWW.ACMV.ORG

8. AIR CONDITIONING DUCT (AC DUCT) WWW.ACMV.ORG Internal or External Insulation

9. SMOKE EXTRACTION DUCT WWW.ACMV.ORG

10. SMOKE EXTRACTION DUCT WWW.ACMV.ORG

11. EXPOSED DUCT WORK

14. FIRE RATED DUCT OR FIRE RESISTANT DUCTS Fire Resistant Steel Ducts ( 2 hr or 4 hr)

15. FIRE RESISTANT DUCTS Fire Resistant Ducts ( 2 hr or 4 hr)

16. FIRE RESISTANT DUCTS