Title: Gyproc Normal – Standard Plasterboard - NEPD-3364-1995-EN (EPD).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.3Life cycle stagesFlow diagram of the Life CycleProduct stage, A1-A3Description of the stage: the product stage of plaster products is subdivided into 3 modules A1, A2 and A3 respectively “Raw material supply”, “transport to manufacturer” and “manufacturing”.A1, raw material supply. This includes the extraction and processing of all raw materials and energy which occur upstream from the manufacturing process.A2, transport to the manufacturer. The raw materials are transported to the manufacturing site. The modelling includes road, boat and/or train transportations of each raw material.