Lighting columns - Requirements for reinforced and prestressed concrete lighting columns Ingestion-build-93833 BS 9997 specifies requirements for

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Lighting columns - Requirements for reinforced and prestressed concrete lighting columns Ingestion-build-93833 BS 9997 specifies requirements for1 Scope This document specifies requirements for reinforced and prestressed concrete lighting columns. It applies to columns not exceeding 20 m height for post top lanterns and columns with brackets not exceeding 18 m height for side entry lanterns. This document specifies: a) performance related to the essential requirement of resistance to horizontal (wind) loads, measured in accordance with EN 403; b) performance under vehicle impact (passive