# CPV 44221111-6: Double-glazed units

Official label (Regulation (EC) No 213/2008):

- EN: Double-glazed units
- PT: Elementos de vidro duplo
- ES: Unidades de doble acristalamiento
- FR: Double vitrage

In the tree:
- 44000000-0 Construction structures and materials; auxiliary products to construction (except electric apparatus) (https://trinta.ai/cpv/44000000)
- 44200000-2 Structural products (https://trinta.ai/cpv/44200000)
- 44220000-8 Builders' joinery (https://trinta.ai/cpv/44220000)
- 44221000-5 Windows, doors and related items (https://trinta.ai/cpv/44221000)

Portuguese market, January to July 2026: 3 contracts signed under this code, €13.2k contracted. Counted from the open contract register, all procedure types.

Who buys under it in Portugal (by NIF, contracts in the period):
- Município do Montijo (502834846): 2
- Município de Mesão Frio (506840328): 1

Market: Construction and public works (https://trinta.ai/tenders-by-sector/construction)

Source: https://trinta.ai/cpv/44221111 · All codes: https://trinta.ai/cpv