old aged dangerous roof made of corrugated asbestos panels - one of the most dangerous materials in buildings and construction

aging air amiante asbes asbestos asbestosis cancer cancerous carcinogen carcinogenicity cement concrete construction corrugated damage danger dangerous diagnostic dust elements encapsulation environmental exposure fiber fibers fibrous hazard illness industry inhalation lung material mesothelioma panels pollution prefabricated process removal removing roof roofing rooftop safety sheets sickness squiggle substance tile toxic tumor waste