44221120 - French windows

CPV code 44221120 in the EU Common Procurement Vocabulary refers to French windows. It sits at level 6 of the CPV hierarchy as a subcategory within the 44 division. This code is nested directly under 44221100, narrowing the broader category into the specific area of french windows. As a leaf code, 44221120 has no further subdivisions and represents the most precise classification available in this branch — buyers should reference it directly in tender notices when the procurement primarily concerns french windows. Contracting authorities across the EU use 44221120 in TED notices and national procurement portals to signal that a tender relates to french windows.