Title: EPD Gipsplate 13x600x2400 Gulv GG13 (A20 vurderingsdokument).pdf
According to EN 15804, EPDs of construction products may not be comparable if they do not comply with this standard. According to ISO 21930, EPDs might not be comparable if they are from different programs.2Life cycle stagesFigure 1: Flow diagram of the product life cycle. The process of the product life cycle is described below.Product stage, A1-A3Description of the stage: A1: Raw material extraction and processing, processing of secondary material input (e.g. recycling processes). This includes the extraction and processing of all raw materials and energy which occur upstream from the manufacturing process.