primary resources
energy or material resources generated by, acquired from or extracted from the environment/nature (the geosphere or biosphere) within the life cycle (3.3.1) of the construction product (3.2.2)
primary resources
energy or material resources generated by, acquired from or extracted from the environment/nature (the geosphere or biosphere) within the life cycle (3.3.1) of the construction product (3.2.2)