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Advisory Desk Note 549 Steel decking and composite slab span types

Publication Year

2025

Document Status

Current

Abstract

Selection and design considerations for steel decking and composite slab span types in building construction clarifying span arrangements, load paths, and composite action principles and addressing common specification misunderstandings and relevant standards.

Document History

October 2025 edition.

Publisher Information

Steel Construction Institute

With over 30 years experience, the Steel Construction Institute provide technical expertise and best practice to the steel construction sector.