Table 3: Construction materials [51] applied in ventilation system.

Application fieldCommercial and public buildingsResidential ductIndustrial ductDuct for grease-laden and moisture-laden vaporsPlastic duct

Duct materialsGalvanized steel, fiberglass insulated duct, corrugated aluminum, or flexible spiral-wound Mylar [15]; iron, steel, aluminum, concrete, masonry, clay tile, fibrous glass, or G90-coated galvanized ductsSteel, aluminum, or a material with a UL Standard 181 listing.Galvanized steel, uncoated carbon steel, or aluminumCarbon steel, type 304/430 stainless steelThermoplastic and fiberglass reinforced thermosetting ducts