•Disposal and recycling. This covers all processes involving material following dismantling and demolition, that is, the deconstruction of building materials.The environmental data on wool and algae are found in recent studies by Biswas et al. [49] and Resurreccion et al. [50]. The environmental data concerning the rest of the building materials come from the Ecoinvent V.2 database [47].The calculation procedure to obtain the life cycle inventory is described by Zabalza [51] and García [52] as follows: