HVAC Ducting Work 📘 Article 1 — What is an HVAC Ducting System? An HVAC ducting system is the air distribution network that delivers conditioned air from air handling equipment to occupied spaces and returns air to the system. Ducts are installed above false ceilings, inside shafts, or exposed in mechanical areas. Their performance depends on the correct selection of materials, proper installation, sealing quality, and insulation. Main functions: Supply air distribution Return air collection Exhaust air removal Fresh air intake 📘 Article 2 — Types of HVAC Duct Materials. HVAC ducts are manufactured from different materials depending on the application: Galvanized Steel Duct The most common type used in HVAC. Zinc coating protects against corrosion. Suitable for commercial and residential...
Practical guides and field notes about HVAC ducting work, installation, fittings, insulation, dampers, testing, and site inspection