44112600 - Sound insulation

CPV code 44112600 in the EU Common Procurement Vocabulary refers to Sound insulation. It sits at level 5 of the CPV hierarchy as a subcategory within the 44 division. This code is nested directly under 44112000, narrowing the broader category into the specific area of sound insulation. As a leaf code, 44112600 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 sound insulation. Contracting authorities across the EU use 44112600 in TED notices and national procurement portals to signal that a tender relates to sound insulation.