ISO 393-1:1983

Specifies the characteristics or straight asbestos-cement corrugated sheets and their asbestos-cement fittings to be used for roofing and cladding. Specifies also the checking of these characteristics as well as marking and conditions of acceptance. By agreement between manufacturer and purchaser certain requiremants can apply to curved corrugates sheets. Is not applicable to asymmetrical section corrugated sheets which are covered by ISO 394, or to "short" corrugated sheets which are covered by a separate standard.