Title: BREEAM_Vetrotech_fire-rated_glass.pdf
rail or water to the construction site. c. Secondary aggregates obtained from a non-construction post-consumer or post-industrial by-product source.Saint-Gobain Glass contributionTo date, as no glass disassembly and reuse supply chain exists, categories a) or b) cannot be fulfilled. Regarding the criterion c), the possible origins of cullet in the glass sector need to be defined more precisely:“Internal” cullet: broken glass coming from glass manufacturing, reintroduced into the original process.“Pre-customer” cullet: broken glass coming from processing, before implementing the finished product.“Post-consumer” cullet: broken glass coming from the end-of-life stage (renovation or demolition), after collection, sorting and treatment (less than 1% in Saint-Gobain’sglass).On average 30% of the total weight of a sheet of glass made by Saint-Gobain Glass comes from recycled internal cullet and “pre-customer” cullet.