If your video is a training or informational guide for the construction industry, it likely refers to the ISO 17889 series , the first international standard dedicated to the sustainability of individual building materials. ISO 17889-1: Specification for ceramic tiles.
To guide designers and contractors in identifying sustainable materials and reducing the environmental impact of buildings. 2. IS 17889:2022 (Bureau of Indian Standards)
Sustainability requirements for installation materials like adhesives and grouts.