functional unit

quantified performance (3.2.7) of a product system (ISO 14040:2006, 3.28) for a construction product (3.2.2) or construction service (3.2.6) for use as a reference unit in an EPD (3.1.1) based on LCA (3.3.2) that includes all stages of the life cycle (3.3.1)

Note 1

The four stages of the life cycle are: production stage, construction stage, use stage and end-of-life stage.

Bron

ISO 14040:2006, 3.20, modified — Reference to construction product or service has been inserted, the need for an LCA basis and Note 1 to entry has been added.

Norm

NEN-ISO 21930:2017 en

Titel

Sustainability in buildings and civil engineering works - Core rules for environmental product declarations of construction products and services

Paragraaf

3.4.5

functional unit

Gerelateerde termen