British Standards Institution

Sector: Construction

Overview: To be responsible for British Standards for design and execution of steel structures and for the UK input to CEN/TC 250/SC 3 Eurocode 1993 Design of steel structures and Eurocodes related documents. It also mirrors CEN/TC 135 Execution of steel and aluminium structures and ISO/TC 167 Steel and aluminium structures.

Committee standards activity

In Progress (43)

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Reference	Standards description	Status ? The standards development process is divided into chronological stages: Proposal; Drafting; Public comment; Comment resolution; Approval; Published standard.
UK National Annex to Eurocode 3	— Design of steel structures — Part 1-5: Plated structural elements Categories: Information management \| Standardization. General rules Proposal begins : 2024-07-14	Proposal
UK National Annex to BS EN 1993-1-8 - Eurocode 3	— Design of steel structures — Part 1-8: Joints Categories: Information management \| Standardization. General rules Proposal begins : 2024-07-14	Proposal
UK National Annex to BS EN 1993-1-3:2024 - Eurocode 3 —	Design of steel structures — Part 1-3: Cold-formed members and sheeting Categories: Information management \| Standardization. General rules Proposal begins : 2024-07-14	Proposal
UK National Annex to BS EN 1993-1-13 Eurocode 3 -	Design of steel structures - Part 1-13: Beams with large web openings Categories: Information management \| Standardization. General rules Proposal begins : 2024-07-14	Proposal
UK NA to BS EN 1993-1-2:2024	- Eurocode 3 — Design of steel structures — Part 1-2: Structural fire design Categories: Information management \| Standardization. General rules Proposal begins : 2024-07-12	Proposal
UK NA to BS EN 1993-1-1:2022 :	UK National Annex to Eurocode 3 - Design of steel structures - Part 1-1: General rules and rules for buildings Categories: Information management \| Standardization. General rules Proposal begins : 2024-07-11	Proposal
N1080 Activation of PWI	on Reuse of Structural Steel Categories: Information management \| Standardization. General rules \| Construction \| Construction materials and building \| Building structures \| Structures. Metal Proposal begins : 2022-10-21	Proposal
ISO/TC 167 N 177	Standard Test Method for Measuring Equivalent Thermal Conductivity Constant of fire protection coatings Categories: Measurement and Science \| Testing \| Health and Safety \| Fire Protection \| Fire-resistance. Building materials and elements \| Construction \| Construction materials and building \| Construction industry \| Technical aspects \| Building elements \| Building structures \| Structures. Metal \| Building protection \| Thermal insulation Proposal begins : 2019-09-27	Proposal
ISO/PWI 3032.2	Standard Test Method for Measuring Equivalent Thermal Conductivity Constant of fire protection coatings Categories: Information management \| Standardization. General rules \| Health and Safety \| Fire Protection \| Fire-resistance. Building materials and elements Proposal begins : 2023-03-02	Proposal
ISO/PWI 19998	Structural bolting coordination — Tasks and responsibilities Categories: Information management \| Standardization. General rules \| Construction \| Construction materials and building \| Building structures \| Building structures. General Proposal begins : 2023-11-29	Proposal

Published (42)

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Reference	Standards description	Status ? The standards development process is divided into chronological stages: Proposal; Drafting; Public comment; Comment resolution; Approval; Published standard.
PD CEN/TS 1090-201:2024	Execution of steel structures and aluminium structures. Reuse of structural steel Categories: Technical aspects \| Published standard begins : 2024-10-30	Published standard
PD CEN/TR 17052:2017	Guidelines on implementing EN 1090-1:2009+A1:2011, Execution of steel structures and aluminium structures. Requirements for conformity assessment of structural components Categories: Aluminium products \| \| Published standard begins : 2017-08-18	Published standard
PD 6695-1-10:2009	Recommendations for the design of structures to BS EN 1993-1-10 Categories: Building structures. General Published standard begins : 2009-01-21	Published standard
NA+A1:2014 to BS EN 1993-1-1:2005+A1:14	UK National Annex to Eurocode 3. Design of steel structures. General rules and rules for buildings Categories: Structures. Metal Published standard begins : 2015-07-02	Published standard
NA to BS EN 1993-6:2007	UK National Annex to Eurocode 3. Design of steel structures. Crane supporting structures Categories: Cranes \| Technical aspects \| Structures. Metal Published standard begins : 2009-11-20	Published standard
NA to BS EN 1993-3-1:2006	UK National Annex to Eurocode 3. Design of steel structures. Towers, masts and chimneys. Towers and masts Categories: Technical aspects \| Structures. Metal Published standard begins : 2010-03-29	Published standard
NA to BS EN 1993-1-9:2005	UK National Annex to Eurocode 3. Design of steel structures. Fatigue Categories: Technical aspects Published standard begins : 2008-05-23	Published standard
NA to BS EN 1993-1-8:2005	UK National Annex to Eurocode 3. Design of steel structures. Design of joints Categories: Technical aspects \| Structures. Metal Published standard begins : 2008-11-18	Published standard
NA to BS EN 1993-1-3:2006	UK National Annex to Eurocode 3. Design of steel structures. General rules. Supplementary rules for cold-formed members and sheeting Categories: Technical aspects \| Structures. Metal Published standard begins : 2009-02-20	Published standard
NA to BS EN 1993-1-2:2005	UK National Annex to Eurocode 3. Design of steel structures. General rules. Structural fire design Categories: Technical aspects \| Structures. Metal \| Fire-resistance. Building materials and elements Published standard begins : 2008-11-18	Published standard

Withdrawn (30)

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Reference	Standards description	Status ? The standards development process is divided into chronological stages: Proposal; Drafting; Public comment; Comment resolution; Approval; Published standard.
NA+A1:15 to BS EN 1993-1-4:2006+A1:2015	UK National Annex to Eurocode 3: Design of steel structures. General rules. Supplementary rules for stainless steels Categories: Buildings. General \| Structures. Metal Withdrawn begins : 2016-02-26	Withdrawn
NA to BS EN 1993-2:2006	UK National Annex to Eurocode 3. Design of structures. Steel bridges Categories: Technical aspects \| Structures. Metal \| Bridge construction Withdrawn begins : 2012-07-10	Withdrawn
NA to BS EN 1993-1-5:2006	UK National Annex to Eurocode 3. Design of steel structures. Plated structural elements Categories: Structures. Metal \| Technical aspects Withdrawn begins : 2016-07-19	Withdrawn
NA to BS EN 1993-1-4:2006	UK National Annex to Eurocode 3. Design of steel structures. General rules. Supplementary rules for stainless steels Categories: Buildings. General \| Structures. Metal Withdrawn begins : 2015-12-18	Withdrawn
NA to BS EN 1993-1-1:2005	UK National Annex to Eurocode 3. Design of steel structures. General rules and rules for buildings Categories: Structures. Metal Withdrawn begins : 2015-07-01	Withdrawn
DD ENV 1090-6:2001	Execution of steel structures. Supplementary rules for stainless steel Categories: Steels. Stainless \| Withdrawn begins : 2008-12-22	Withdrawn
BS EN 1993-6:2007	Eurocode 3. Design of steel structures. Crane supporting structures Categories: Cranes \| Technical aspects \| Structures. Metal Withdrawn begins : 2010-04-28	Withdrawn
BS EN 1993-5:2007	Eurocode 3. Design of steel structures. Piling Categories: Structures. Metal \| Technical aspects Withdrawn begins : 2009-08-27	Withdrawn
BS EN 1993-4-3:2007	Eurocode 3. Design of steel structures. Pipelines Categories: Pipelines. General \| Technical aspects \| Structures. Metal \| Withdrawn begins : 2010-02-04	Withdrawn
BS EN 1993-4-2:2007	Eurocode 3. Design of steel structures. Tanks Categories: Fluid storage devices. General \| Technical aspects \| Structures. Metal Withdrawn begins : 2010-02-04	Withdrawn

Message Committee Become a committee member

Committee members

Nominating organizations

British Constructional Steelwork Association Ltd
Committee Manager
Confederation of British Metalforming
Galvanizers Association
Institution of Civil Engineers
Institution of Structural Engineers
Liverpool John Moores University
N S A I - National Standards Authority of Ireland
Steel Construction Institute
TWI Certification Ltd
UK Steel
University College London

Liaisons with other committees

Chair - CB/203/-/2
Chair - CEN/TC 250/SC 4
Convenor - CEN/TC 250/SC 3/WG 6 - EN 1993-1-6
Convenor - CEN/TC 250/SC 3/WG 8
Convenor WG 1993-1-4
Convenor WG 1993-4
Expert - WG 1993-1-1
Expert - WG 1993-1-11
Expert - WG 1993-1-2
Expert - WG 1993-1-3
Expert - WG 1993-1-5
Expert - WG 1993-1-8
Expert - WG 1993-4-2
Individual Capacity - Cold-formed steel
Individual Capacity - EN 1993-1-8
Individual capacity - EN 1993-5 Expert
Individual capacity - Fatigue design of steel structures
Individual Capacity - Hollow Joints Expert
Individual Capacity - PBA
Individual Capacity - Theoretical design insulated sandwich panels
Liaison - B/525/4
Liaison - B/549

BSI roles

Committee Chair

Standards Development

CB/203 - Design & execution of steel structures

Committee standards activity