The cessation of asbestos use in residential construction is not defined by a single, universal date. Instead, it reflects a gradual decline influenced by increasing awareness of its health risks and evolving regulations across different countries and regions. While asbestos-containing materials were common in homes built throughout much of the 20th century, particularly in insulation, roofing, and flooring, its popularity diminished significantly as the dangers of asbestos exposure became more widely known.
The reduced incorporation of these materials into homes carries significant health benefits, primarily by minimizing the potential for airborne asbestos fibers, which can lead to severe respiratory illnesses like asbestosis, lung cancer, and mesothelioma. Historically, the widespread use of asbestos stemmed from its fire-resistant and insulating properties, making it an attractive material for builders. However, the long-term health consequences far outweighed these advantages, prompting policy changes and a shift toward safer alternatives.