DIN 18040 Part 2 addresses the accessible planning, execution, and furnishing of apartments, buildings with apartments, and their outdoor facilities. The standard takes into account the needs of people with visual or hearing impairments, as well as those with motor limitations, including individuals who use mobility aids and wheelchairs. The commentary provides detailed insights into the infrastructure requirements of residential buildings and offers information on related topics such as "Age-appropriate Renovation" and "Barrier Reduction.".