Asbestos Containing Materials (ACM), all piping, elbows, boilers and all mechanical insulation covered with ACM plus asbestos are HEPA vacuumed plus covered with a canvas fire-rated adhesive sealant (encapsulation). Depending found on the application, there are a amount of types of sealant. The sealant's function is to insert plus prevent the asbestos fibres from breaking away from the material. In the case of asbestos pipe insulation, elbows or trees, a canvas with a fire retardant… Continue