1.1 This specification covers drift eliminators or demisters, louvers, partitioning and casing panels. Note 1—Asbestos-cement pipes are covered in Specifications C 296 and C 428This specification covers various classes of asbestos-cement products (other than fill for cooling towers) such as drift eliminators or demisters, louvers, partitioning and casing panels, pressure pipes, and nonpressure or gravity drainage pipes. Produ