Precast concrete products. Wall elements Ingestion-build-143074 This European Standard has been

This European Standard has been prepared under a mandate given to CEN by the European Commission and the European Free Trade Association to provide a means of conforming to Essential Requirements of the New Approach Directive 90/385/EEC on active implantable medical devices

This British Standard specifies the general requirements for aerospace bolts and free running nuts of tensile strength not exceeding 1 249 MPa

Machine taper manufacturers

This International Standard also addresses issues of persistence and granularity of references to resources

Precast concrete products. Wall elements Ingestion-build-143074 This European Standard has been1 Scope This European Standard applies to prefabricated walls, made of normal weight or lightweight concrete with dense structure. Also fibre reinforced concrete (steel, polymer or other fibres covered by European Standards) may be used. These wall elements may have external wall functions (see 3. 11) or not, have facing functions (see 3. 12) or not or have a combination of these functions. External wall functions could be: thermal insulation (see 3.