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  • 7/27/2019 CE Marking Supplement

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    STEEL

    CONSTRUCTION

    CE Marking

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    2 CE MARKING

    The construction industry is acing one o

    the most signicant changes or a decadeas CE Marking o construction products

    becomes mandatory in all Member States

    throughout the European Union and the

    European Economic Area.

    CE Marking or all construction products,

    covered by a harmonised European standard

    or conorming to a European Technical

    Assessment will become mandatory

    rom 1 July 2013, and a year later (1 July

    2014) or abricated structural steelwork.This represents a major development or

    engineers, contractors and steelwork

    specialists and it demands careul attention to

    the new obligations imposed.

    This supplement highlights how the steel construction sector has been working

    behind the scenes towards achieving CE Marking. Perhaps more importantly, it

    spells out in detail what it will mean or the rest o the construction sector and

    what you need to do to comply with the Construction Products Regulation that is

    the legal basis or the new regime.

    The process is straightorward and the steel sector is already making excellent

    progress, so there will be no disruption to the regular supply o abricated

    structural steelwork rom accredited sources. For example, a number o Tata Steels

    products are already CE Marked, with many other suppliers o steel products such

    as open sections, hollow sections, plates, and structural bolts also across the line

    well beore the 1 July 2013 deadline.

    As you will read, rom 1 July 2014 all abricated structural steelwork delivered to

    site has to be CE Marked. To comply with the new mandatory regulations only

    steelwork contractors with an Execution Class equal to that required or a project

    should be considered.

    The BCSA has also made CE Marking compliance a condition o membership o

    the Association ater 1 July 2014. By using a BCSA Member steelwork contractor,

    clients, main contractors and insurers can be assured that due diligence has already

    been undertaken by the BCSA as part o their membership audit.

    Im sure you will nd this supplement helpul.

    March 2013

    Foreword

    Sarah McCann-Bartlett,Director General,British ConstructionalSteelwork Association

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    CE MARKING 3

    Contents

    5 Introduction

    6 CE Marking of products

    7 CE Marking of fabricated structural steelwork

    9 Engineers responsibility

    1. Determine Consequence Class

    2. Dene Service Category

    3. Dene Production Category

    4. Derive Execution Class

    15 Client and/or main contractors responsibility

    16 How to check compliance with the CPR and CE Markin

    What to check - Factory Production Control and

    Welding Certicates

    What to check - Declaration o Perormance

    18 Summary

    Thisinforma

    tion

    onCEMarking

    insteelcon

    struction

    isavailable

    at

    www.steelco

    nstruction.in

    fo/

    CE_marking

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    4 CE MARKING

    CEMarking

    Mandatory

    ConstructionProduc

    ts

    1July2013

    FabricatedS

    ructural

    Steelwork

    1July2014

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    CE MARKING 5

    CE Marking demonstrates compliance with the appropriate manuacturing standard or a

    product. As a symbol, it will be amiliar as it has been a requirement or many years on produc

    sold in the European Union such as toys and electrical goods.

    Under the Construction Products Regulation (CPR), new legal obligations have been placed

    on manuacturers, distributors and importers o construction products used within the EU to

    CE Mark their products where they are covered by either a harmonised standard or European

    Technical Assessment (ETA). This applies not only to constituent products (such as steel beams,

    bolts etc) but also to abricated elements and systems made rom CE Marked products.

    The CPR requires the CE Marking o all construction products rom 1 July 2013 and the

    CE Marking o abricated structural steelwork rom 1 July 2014.

    The CPR describes the legal obligations it places on the construction supply chain in terms o

    manuacturers, distributors and importers. However, the construction supply chain in the U

    would normally be described in terms o clients, designers, speciers, contractors and specialis

    subcontractors. The purpose o this document is to provide some guidance to the UK supply

    chain on the implications o the CPR on steel construction.

    Introduction

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    6 CE MARKING

    Under the CPR, all products used in

    construction rom 1 July 2013 must have

    CE Marking to demonstrate compliance

    where either a harmonised standard or ETA is

    in orce. All mainstream construction products

    are covered by harmonised standards and will

    thereore have to be CE Marked rom that

    date.

    For abricated structural

    steelwork, engineers,

    contractors and steelwork

    contractors should amend their

    specications accordingly

    to ensure only CE Marked

    products are used on their

    projects.

    This should not cause any

    disruption in the supply o material as

    manuacturers, such as Tata Steel with their

    Advance section range and Celsius 355

    and Hybox

    355 structural hollow sections,have been CE Marking their products or a

    number o years in anticipation o the CPR

    requirement.

    CE Marking o products

    Product standardsor CE MarkingMandatory for products used on/after1 July 2013

    open sections BS EN 10025-1

    hollow sections

    hot nished BS EN 10210-1

    cold formed welded BS EN 10219-1

    plates BS EN 10025-1

    structural bolts

    non-preloaded structural boltingassemblies BS EN 15048-1

    high strength structural bolt-ing assemblies for preloading BS EN 14399-1

    Mandatory for steelwork delivered onor after 1 July 2014

    fabricated structural steelwork BS EN 1090-1

    Note:

    1. a full list of harmonised standards can be found

    on the EUs Nando website www.ec.europa.eu/

    enterprise/newapproach/nando/index.cfm?fuseaction=cpd.hs

    2. a full list of ETAs can be found on the EOTAwebsite www.eota.be/pages/valideta

    Nodisruptionas

    manufacture

    rs

    suchas

    TataSteelal

    ready

    CEMarkthe

    ir

    products

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    CE MARKING 7

    The harmonised standard covering abricated structural steelwork is BS EN 1090: Execution o

    steel structures and aluminium structures.

    Part 1 o the standard is the Requirements or Conormity Assessment o Structural

    Components. It describes how manuacturers can demonstrate that the components they

    produce meet the declared perormance characteristics (the structural characteristics which

    make them t or their particular use and unction).

    Part 2 is the Technical Requirements or Steel Structures. It species

    the requirements or the execution o steel structures to ensure

    adequate levels o mechanical resistance and stability, serviceability

    and durability. It determines the perormance characteristics orcomponents that the manuacturer must achieve and declare

    through the requirements o Part 1.

    BS EN 1090-1 becomes mandatory on 1 July 2014. It will thereore

    be a legal requirement or all abricated structural steelwork deliver

    to site rom that date to be CE Marked.

    The BCSA has made CE Marking compliance a condition o

    membership o the Association rom 1 July 2014, so selection o

    any BCSA Member company will guarantee that the steelwork

    contractor will have the necessary certication to comply with the

    CPR requirements. Clients and main contractors will thereore have condence in the complete

    supply chain or steel construction rom manuacture o the steel sections through distribution

    to abrication and erection on site.

    CE Marking o abricated structuralsteelwork

    SpecifcationsContracts for fabricated structural steelworkto be delivered to site on or after 1 July 2014should include the following specications, whichincorporate the obligations of BS EN 1090-1 andBS EN 1090-2 on the steelwork contractor:

    Buildings

    National Structural Steelwork Specication(NSSS) for Building Construction 5th EditionCE Marking Version

    Bridges

    Model Project Specication for the Executionof Steelwork in Bridge Structures (SCI GuideP382) revised January 2012

    NSSS5thE

    dition

    CEMarkingV

    ersion

    should

    beused

    oncontractswhere

    steelisdeli

    veredto

    siteonora

    fter

    1July2014

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    8 CE MARKING

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    CE MARKING 9

    For any project, the required quality o abrication or Execution

    Class must be specied. BS EN 1090-2 requires the Execution

    Class to be specied or:

    theworksasawhole

    anindividualcomponent

    adetailofacomponent

    The engineer is responsible or speciying the Execution Class

    or the structure, the components and the details. In some

    cases the Execution Class or the structure, the components

    and the details will be the same while in other cases theExecution Class or the components and the details may be

    dierent to that or the whole structure.

    The procedure or determining the Execution Class is a

    straightorward our step process:

    1. Determine the Consequence Class

    2. Dene the Service Category

    3. Dene the Production Category

    4. Derive the Execution Class

    Whilst each building needs to be

    considered on its own merits,

    Execution Class 2 (EXC2) will

    be appropriate or the majority

    o buildings constructed in

    the UK. I the Execution

    Class is not specied on a

    project, Clause 4.1.2 o

    BS EN 1090-2 states that

    EXC2 shall apply.

    It should also be noted that the NSSS or

    Building Construction 5th Edition CE Marking Version has

    been written or the steelwork contractor to deliver the

    requirements o EXC2.

    Engineers responsibility

    ConsequenceClass

    Table B1

    BS EN 1990

    or

    Table A.1

    BS EN 1991-1-7

    ServiceCategory

    Table B.1

    BS EN 1090-2

    ProductionCategory

    Table B.2

    BS EN 1090-2

    ExecutionClass

    Table B.3

    BS EN 1090-2

    Summary

    EXC2willb

    e

    theappropri

    ate

    requirement

    forthe

    majorityof

    buildings

    constructed

    intheUK

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    10 CE MARKING

    Notes:

    1. For buildings intended for more than one type of use the Consequence Class should be that relating to the most onerous type.

    2. In determining the number of storeys, basement storeys may be excluded provided such basement storeys full the requirements ofConsequences Class 2b Upper Risk Group

    3. UK Building Regulations Approved Document A contains a similar table to A.1 of EN 1991-1-7 which may also be used to determine theConsequence Class.

    The purpose o categorising the Consequence Class is to ensure that buildings (and other

    structures) are constructed with the appropriate level o quality control within the abrication

    process. Consequence Classes are derived on the basis o building type, building height

    (number o storeys), foor plan area per storey (or retail) and occupancy. A structure, or a part

    o it, could also contain components with dierent Consequence Classes.

    BS EN 1990 gives guidelines or the choice o Consequence Class in Table B1 (below).

    1. Determine the Consequence Class

    Table A.1 o BS EN 1991-1-7 (below) gives examples o categorisation o building type and

    occupancy according to Consequence Classes that assist with the implementation o Annex B

    BS EN 1990.

    Table B1 Defnition o Consequence Classes

    ConsequenceClass

    Description Examples o buildings and civil engineering works

    CC3 High consequence or loss o human lieoreconomic, social or environmental consequences very great

    Grandstands, public buildings where consequences oailure are high (eg a concert hall)

    CC2 Medium consequence or loss o human lie;economic, social or environmental consequences considerable Residential and oce buildings, public buildings whereconsequences o ailure are medium (eg an oce building

    CC1 Low consequence or loss o human lieandeconomic, social or environmental consequences small or negligible

    Agricultural buildings where people do not normally enter(eg storage buildings), greenhouses

    Table A.1 Categorisation o Consequence Classes

    ConsequenceClass

    Example o categorisation o building type and occupancy

    1 Single occupancy house not exceeding 4 storeys.

    Agricultural buildings.Buildings into which people rarely go, provided no part o the building is closer to another building, or area where people do go, than adistance 1 times the building height

    2aLower RiskGroup

    5 storey single occupancy houses.Hotels not exceeding 4 storeys.Flats, apartments and other residential buildings not exceeding 4 storeys.Oces not exceeding 4 storeys.Industrial buildings not exceeding 3 storeys.Retailing premises not exceeding 3 storeys or less than 1,000m foor area in each storey.Single storey educational buildings.All buildings not exceeding 2 storeys to which the public are admitted and which contain foor areas not exceeding 2,000m at each storey

    2bUpper RiskGroup

    Hotels, fats, apartments and other residential buildings greater than 4 storeys but not exceeding 15 storeys.Educational buildings greater than a single storey but not exceeding 15 storeys.Retailing premises greater than 3 storeys but not exceeding 15 storeys.Hospitals not exceeding 3 storeys.Oces greater than 4 storeys but not exceeding 15 storeys.All buildings to which the public are admitted and which contain foor areas exceeding 2,000m but not exceeding 5,000m at eachstorey.Car parking not exceeding 6 storeys.

    3 All buildings dened above as Class 2 Lower and Upper Consequence Class that exceed the limits on area and number o storeys.All buildings to which members o the public are admitted in signicant numbers.Stadia accommodating more than 5,000 spectators.Buildings containing hazardous substances and/or processes.

    Step1

    CC2willbe

    appropr

    iatefor

    themajority

    ofbuildings

    constructed

    inthe

    UK

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    CE MARKING 11

    SCI Guide P391 provides guidance on classication o mixed-use buildings and buildings with basements.

    (Note: as classication classes are also used to determine the robustness strategy or a building, some o the guidance is

    dependent on the robustness strategy adopted, particularly where basements are present.)

    2 storeys o fats over one storey o retailing

    premises. This case should be considered as 3 storeys

    o retailing premises. Thereore, apply Class 2a to

    the whole building, or apply Class 2b to the whole

    building i foor area o retailing premises is 1000m

    or more (per storey).

    2 storeys o fats over 2 storeys o retailing premises.

    This case should be taken as 4 storeys o retailing

    premises. Thereore, apply Class 2b to the whole

    building.

    4 storeys o fats adjacent to 5 storeys o oces.

    Class 2b should be applied to the 5 storey oce area

    and extending to a suitable structural discontinuity in

    the 4 storey residential area and Class 2a should be

    applied to the remaining 4 storey residential area.

    In determining the number o storeys or

    classication, basement storeys may be excluded i

    they ull the robustness requirements o Class 2b

    buildings. Otherwise, the basement storeys must

    be included in determining the number o storeys

    or building classication. The basement can be or

    habitable accommodation or parking.

    2a, or 2b ifretail premises> 1,000m

    Flats

    Shop

    2b

    Flats

    Shop

    2bFlats

    Movement joint

    2a 2b

    OfficesOffices

    2bFlats Flats

    2a

    2b

    4 storey over basement 5 storey over basement

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    12 CE MARKING

    Notes:* DCL, DCM, DCH: ductility classes according to EN 1998-1.** For classication of fatigue actions from cranes, see EN 1991-3 and EN 13001-1.

    Service categories are the method used in BS EN 1090-2 to consider the risk rom the actions

    to which the structure and its parts are likely to be exposed to during erection and use,

    such as atigue and likelihood o seismic actions. They also consider the stress levels in the

    components in relation to their resistance.

    Service categories are determined rom Table B.1 o BS EN 1090-2 but or most buildings

    the UK, SC1 will be appropriate.

    2. Dene Service Category

    Production categories are the method used in BS EN 1090-2 to consider the risk rom the

    complexity o the abrication o the structure and its components, e.g. application o particul

    techniques, procedures or controls.

    Production categories are determined rom Table B.2 o BS EN 1090-2 and it should be

    noted that a structure or part o a structure may contain components or structural details

    that belong to dierent production categories.

    However, in all cases, the Execution Class is not sensitive to the Production Category selected

    3. Dene Production Category

    Table B.1 Suggested Criteria or Service Categories

    Categories Criteria

    SC1 Buildings and components designed for quasi static actions only (Example: Buildings)

    Structures and components with their connections designed for seismic actions in regions with low seismic activity and in DCL* Structures and components designed for fatigue actions from cranes (class S

    0)**

    SC2 Structures and components designed for fatigue actions according to EN 1993. (Examples: Road and railway bridges,cranes (class S

    1to S

    9)**, structures susceptible to vibrations caused by wind, crowd or rotating machinery.)

    Structures and components with their connections designed for seismic actions in regions with medium or high seismic activity and inDCM* and DCH*.

    Table B.2 Suggested Criteria or Production Categories

    Categories Criteria

    PC1 Non welded components manufactured from any steel grade products Welded components manufactured from steel grade products below S355

    PC2 Welded components manufactured from steel grade products from S355 and above Components essential for structural integrity that are assembled by welding on construction site Components with hot forming manufacturing or receiving thermic treatment during manufacturing Components of CHS lattice girders requiring end prole cuts

    Step2

    SC1willbe

    appropriatef

    or

    themajority

    ofbuildings

    constructed

    in

    theUK

    Step3

    Execution

    Classisnot

    sensitiveto

    theProduct

    ion

    Category

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    CE MARKING 13

    Having determined the Consequence Class, Service Category and Production Category or a

    building, the required Execution Class is derived simply rom Table B.3 o BS EN 1090-2.

    For the majority o buildings constructed in the UK, EXC2 will be the appropriate requirement.

    Where no Execution Class is specied, Clause 4.1.2 o BS EN 1090-2 states that EXC2 shall

    apply.

    The engineer should always derive the Execution Class based on the design parameters

    appropriate to each project. The requirements to each Execution Class are listed in Table A3 o

    BS EN 1090-2 and can be reviewed by the engineer i desired.

    However, the engineer should avoid over-specication o the Execution Class wherever possibl

    to avoid unnecessary costs being introduced. For example, EXC2 is the Execution Class derived

    or a project but the engineer requires ull traceability (an EXC3 requirement) instead o the

    partial (or batch) traceability requirement o EXC2. Rather than speciying EXC3 on the basis o

    achieving this single Clause requirement, it is suggested that EXC2 is still specied but with the

    higher level o traceability added to the specication.

    4. Derive Execution Class

    Note:Annex B of BS EN 1090-2 is classed as informative. Therefore the approach described is not mandatory and theengineer can base the selection of Execution Class on experience provided they can support their decision.

    Table B.3 Recommended Matrix for Determination of Execution Classes

    Consequence classes CC1 CC2 CC3

    Service categories SC1 SC2 SC1 SC2 SC1 SC2

    Productioncategories

    PC1 EXC1 EXC2 EXC2 EXC3 EXC3 a EXC3 a

    PC2 EXC2 EXC2 EXC2 EXC3 EXC3 a EXC4

    a EXC4 should be applied to special structures or structures with extreme consequences o a structural ailure as required by national provisions

    Step4

    EXC2willth

    erefore

    beappropria

    te

    forthemajo

    rity

    ofbuildings

    constructed

    in

    theUK

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    14 CE MARKING

    Steelwork contractorrequirements or CE MarkingIn order to be able to CE Mark the fabricated structuralsteelwork that they produce, steelwork contractors arerequired to declare performance to the System 2+ levelof assessment (as described in Annex V of the CPR). Thisrequires them to undertake:

    initial type-testing of the product

    Factory Production Control (FPC), which will include

    implementation of FPC system procedures

    appointment of a responsible welding coordinator(RWC)

    implementation of welding quality managementsystem (WQMS) procedures

    further testing of samples taken at the factory inaccordance with the prescribed test plan

    They must also be assessed by a notied body that willcarry out:

    initial inspection of the manufacturing plant

    initial inspection of the FPC

    continuous surveillance, assessment and approval ofthe FPC, which will typically include:

    an annual audit to ensure continued competenceto the declared Execution Class (Table B.3 of BS EN1090-1 sets out minimum levels for the routine sur-veillance intervals)

    The notied body will then issue a FPC certicate andWelding Certicate identifying the Execution Class thatthe steelwork contractor has achieved.

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    CE MARKING 15

    For all abricated structural steelwork delivered to site rom 1 July 2014, there is a legal

    requirement under the CPR that it is CE Marked.

    In order to achieve this, the client or main contractor should appoint a steelwork contractor

    with an Execution Class equal to that required or the project, as determined by

    BS EN 1090-1. It should be noted that steelwork contractors with EXC3 capability

    can be used or EXC1, 2, & 3; and a steelwork contractor with EXC2 capability ca

    only be used or EXC1 & 2.

    Compliance with the requirements o BS EN 1090-1 is no small task and places

    obligations on the steelwork contractor that are onerous and take signicant

    time to put into place. To eliminate the risk o non-compliance with the CPR,it is recommended that clients and main contractors only award projects that

    will have abricated structural steelwork delivered to site ater 1 July 2014

    to steelwork contractors who have already achieved (or are close to achieving)

    CE Marking accreditation.

    The BCSA has made CE Marking compliance a condition o membership o the Association

    rom 1 July 2014, so selection o a BCSA Member company will guarantee that the steelwork

    contractor will have the necessary accreditation to comply with the CPR requirements.

    The directories or buildings and bridgeworks on BCSAs

    website (www.steelconstruction.org) include details o

    accredited certication levels achieved by each member.

    Clients and main contractors can use this to nd steelwork

    contractors with an Execution Class equal to that required o

    their project. It also states the level o accreditation achieved

    by those steelwork contractors who are moving towards

    achieving CE Marking.

    Contract documentation should also be updated to incorporate CE Marked version o NSSS

    5th Edition, which incorporates the obligations o BS EN 1090-1 and BS EN 1090-2 on the

    steelwork contractor.

    It should be noted that i a non-EU steelwork contractor is used on a project, the CPR puts

    liability on clients and/or main contractors. In that instance, the party engaging the steelwork

    contractor would be classed as an importer under the CPR and must comply with Obligations

    o Importers given in Article 13 o the regulations.

    Client and/or main contractors responsibility

    Selectinga

    BCSAMemb

    er

    willensure

    CEMar

    king

    compliance

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    16 CE MARKING

    Steel Construction Certification Scheme Limited

    4 Whitehall Court, Westminster, London SW1A 2ES

    Tel: +44 (0) 20 7839 3980Fax: +44 (0) 20 7747 8199Email: [email protected]

    EC Certificateof

    Factory Production Control (FPC)2273 CPR - 001

    In compliance with the Construction Products Regulation or CPR, it has been stated that the

    construction product:

    Structural Components for Steel Structures

    Harmonised Type / Execution Class of the Construction Product Declaration Method

    EN 1090-1: 2009

    +A1:2011

    Load bearing and welded structural steel components up to

    EXC 2 according to EN 1090-2:2008 +A1:2011

    1, 2, 3a and 3b table A.1

    of EN 1090-1:2009 +A1:2011

    placed on the market by

    ABC Engineering Ltdand produced in the factory(ies)

    Thrimpson Plant, Thrimpson Road, Grillnik, Pondington, West Plumshire PM15 7TL

    Gunburton McAvis Plant, Nyasa Way, Spent, East Plumshire BO42 9RF

    Lydecker & Lydecker Plant, Grimwade Road, Hulke, Adamshire AD4 8BB

    is submitted by the manufacturer to the initial type-testing of the product, a factory production

    control and to the further testing of samples taken at the factory in accordance with a prescribed

    test plan and that the notified body No. 2273 Steel Construction Certification Scheme Ltd - has

    performed the initial inspection of the factory and of the factor y production control and performs thecontinuous surveillance, assessment and approval of the factory production control.

    Attestation This certificate attests that all provisions concerning the attestation of

    factory production control described in Annex ZA of the standard:

    EN 1090-1: 2009 +A1:2011 were applied.

    Date of next Surveillance by 31 March 2014

    Validity Period This certificate remains valid as long as the conditions laid down in the

    harmonised standard in reference or the manufacturing conditions in the

    factory or the FPC itself are not modified significantly

    Chairman: Scheme Manager:

    In order or a steelwork contractor to demonstrate their right to CE Mark their products,

    they must provide the ollowing three documents:

    1. Factory Production Control (FPC) Certicate issued by a notied body

    2. Welding Certicate issued by a notied body

    3. Declaration o Perormance (DoP) issued by the steelwork contractor

    The client or main contractor engaging the steelwork contractor should carry out

    due diligence beore appointing any steelwork contractor who will be delivering

    abricated structural steelwork to site on or ater 1 July 14. Likewise, insurers shoul

    complete a similar due diligence process beore giving Proessional Indemnity

    insurance to a steelwork contractor who wants to CE Mark their products.

    As the BCSA has made CE Marking compliance a condition o membership ater this date,

    simply selecting a BCSA Member will ensure compliance with the regulations. The client, main

    contractor or insurer would not need to carry out due diligence o the steelwork contractor in

    this case since it has already been undertaken by the BCSA as part o their membership audit.

    How to check compliancewith the CPR and CE Marking

    4

    1

    3

    CEMarkedf

    abricated

    steelworkm

    ustbe

    supportedb

    yaFactory

    Production

    Control

    (FPC)Certif

    icate,a

    WeldingCert

    ificate

    andaDecla

    rationof

    Performance

    Steel Construction Certification Scheme Limited

    4 Whitehall Court, Westminster, London SW1A 2ES

    Tel: +44 (0) 20 7839 3980Fax: +44 (0) 20 7747 8199Email: [email protected]

    Welding Certificate9809 CPR - 001

    In compliance with EN 1090-1:2009, table B.1, the following has been stated:

    This Welding Certificate is an annex to

    the EC-Certificate of the Factory Production Control (FPC) 9809 CPR - 001.

    This Welding Certificate is only valid in conjunction with the aforementioned

    EC-Certificate in the scope of the Construction Products Regulation or CPR.

    Manufacturer ABC Engineering Ltd

    Facilities of the Thrimpson Plant, Thrimpson Road, Grillnik, Pondington,

    Manufacturer West Plumshire PM15 7TL

    Gunburton McAvis Plant, Nyasa Way, Spent, East Plumshire

    BO42 9RF

    Lydecker & Lydecker Plant, Grimwade.Road, Hulke,

    Adamshire AD4.8BB

    Standard EN 1090-2: 2008 +A1:2011

    Execution Class up to EXC 2 according EN 1090-2:2008 +A1:2011

    Welding Process(es) 111 Manual metal arc

    121 Submerged metal arc

    Base Material(s) S235, S275, S355 according to EN 10025-2

    Responsible Welding Mr L Drogheda

    Coordinator

    Substitute None

    Attestation This certificate attests that all procedures for the execution

    and surveillance of welding works are implemented.

    Date of next 31 March 2014

    Surveillance

    Validity Period This certificate remains valid as long as the conditions laid down

    in the technical specification in reference (in connection with

    EN 1090-1:2009 +A1:2011) or the manufacturing conditions in

    the factory or the FPC itself ar e not modified significantly.

    Chairman: Scheme Manager:

    4

    1

    2

    3

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    CE MARKING 17

    A Steelwork contractors unique DoP Certicate

    identication number.

    B Steelwork contractor dened (may be omitted i not

    relevant).

    C Brie description o use, which may include project name

    and location.

    D Check that notied body and level o assessment declared

    is consistent with the FPC and Welding Certicates where

    appropriate.

    E Steelwork Contractors are not required to declare

    perormance against all o the perormance characteristics

    in Table ZA.1 o BS EN 1090-1 +A1:2011, but only those

    that are appropriate and or which they are responsible.

    What to check Factory Production Controland Welding Certicates

    1 Declared perormance ensure that the steelwork contractor meets or exceeds the

    Execution Class requirements or the project.

    2 Base materials the steelwork contractor is covered or welding with material strength and

    subgrades up to and including those declared on the Welding Certicate. Ensure that thes

    are consistent with the requirements o the project.

    3 Date o next surveillance check that the certicate is still current and covers the period o

    the contract.

    4 Notied body number check on the EUs Nando website to ensure that it is a valid and

    current number associated with the notied body named on each certicate.

    What to check Declaration of PerformanceThe scope o the DoP to be issued by the steelwork contractor or each project is set out inArticle 6 o the CPR, with a standard orm included as Annex III. The standard orm in Annex I

    covers all aspects o the CPR, whereas the example below suggests what would be appropriat

    to include when CE Marking abricated structural steelwork along with some comments that

    might be helpul in interpreting the intent o the DoP standard orm.

    Declaration of Performance

    No. 1234

    Type ABCD

    Intended Use Structural steelwork construction components and/orkits for use in building and civil engineering works

    Manufacturer ABC Engineering Ltd, Thrimpson Road, Grillnik,

    Pondington, West Plumshire PM15 7TL

    Verification of constancy System 2+

    Notified Body Steel Construction Certification Scheme

    4, Whitehall Court, Westminster, London SW1A 2ES

    Notified Body No 2773

    SCCS has performed (i) initial inspection of the manufacturing plant and factory product

    control and (ii) continuous surveillance, assessment and evaluation of factory production

    control and issued Factory Production Control Certificate 2273-CPR-001 and

    Welding Certificate 9809-CPR-001.

    Essential characteristics Performance Harmonised

    technical

    specification

    To le rances on dimens ions and shape EN 1090-2, to le rance c lass 1 EN 1090-1: 2009

    Weldability EN 10025-2, S275 EN 1090: 2009

    Fracture toughness/impact resi st anc e S2 75J R (27J @ 20 C) EN 109 0: 200 9

    Load bearing capacity NPD EN 1090: 2009

    Fatigue strength NPD EN 1090: 2009

    Resistance to fire NPD EN 1090: 2009Reaction to fire Class A1 (steel only) EN 1090: 2009

    Release of cadmium and its compounds NPD EN 1090: 2009

    Radioactivity NPD EN 1090: 2009

    Durability Surface preparation according to

    BS EN 1090-2, Preparation grade P3.

    Surface painted according to

    BS EN ISO 12944.

    EN 1090: 2009

    The performance of the product identified above is in conformity with the declaredperformance identified in the table.

    Signed for and on behalf of ABC Engineering Ltd by:

    John Smith, DirectorPondington, Plumshire1 April 2013

    E

    A

    B

    C

    D

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    18 CE MARKING

    OverviewIt is a legal requirement to use CE Marked construction products rom 1 July 2013. This should

    not cause any disruption in the supply o materials or abricated structural steelwork as

    manuacturers, such as Tata Steel, have been CE Marking their products or a number o years

    in anticipation o the CPR requirement.

    From 1 July 2014, it will be a legal requirement or all abricated structural steelwork delivered

    to site to be CE Marked. In order to comply with the regulations, only steelwork contractors

    with an Execution Class equal to that required or a project should be considered.

    Contracts or abricated structural steelwork to be delivered to site on or ater this date

    should include the NSSS or Building Construction 5th Edition CE Marking Version or ModelSpecication or the Execution o Steelwork in Bridge Structures (revised January 2012). Both

    o these specications incorporate the obligations o the CPR and CE Marking on the steelwor

    contractor.

    Engineers responsibilityThe engineer is responsible or speciying the Execution Class or the

    structure as a whole, the components and the details that they have

    designed.

    Procedure or specication o Execution Class or a project:

    1. Determine Consequence Class Table B1, BS EN 1990

    or Table A.1, BS EN 1991-1-7

    [Usually 2a or 2b]

    2. Dene Service Category Table B.1, BS EN 1090-2

    [Usually SC1]

    3. Dene Production Category Table B.2, BS EN 1090-2

    [either PC1 or PC2]

    4. Derive Execution Class Table B.3, BS EN 1090-2

    [will typically result in EXC2]

    Whilst each building needs to be considered on its own merits, EXC2

    will be appropriate or the majority o buildings constructed in the UK.

    I the Execution Class is not specied on a project, Clause 4.1.2 o

    BS EN 1090-2 states that EXC2 shall apply.

    Summary

    ConsequenceClass

    Table B1

    BS EN 1990

    or

    Table A.1

    BS EN 1991-1-7

    ServiceCategory

    Table B.1

    BS EN 1090-2

    ProductionCategory

    Table B.2

    BS EN 1090-2

    ExecutionClass

    Table B.3

    BS EN 1090-2

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    CE MARKING 19

    Client and/or main contractors responsibilityFor all abricated structural steelwork delivered to site rom 1 July 2014, there is a legal

    requirement under the CPR that it is CE Marked. In order to achieve this, the client or main

    contractor should appoint a steelwork contractor with an Execution Class equal to that require

    or the project, as determined by BS EN 1090-2. It should be noted that steelwork contractors

    with EXC3 capability can be used or EXC1, 2, & 3; and a steelwork contractor with EXC2

    capability can only be used or EXC1 & 2.

    The BCSA has made CE Marking compliance a condition o membership o the Association

    rom 1 July 2014, so selection o a BCSA Member company will guarantee that the steelwork

    contractor will have the necessary accreditation to comply with the CPR requirements. The

    directories or buildings and bridgeworks on BCSAs website (www.steelconstruction.org)include details o accredited certication levels achieved by each member.

    It should be noted that i a non-EU steelwork contractor is used on a project, the CPR puts

    liability on clients and/or main contractors. In that instance, the party engaging the steelwork

    contractor would be classed as an importer under the CPR and must comply with Obligations

    o Importers given in Article 13 o the regulations.

    Check compliance with the CPR and CE MarkingIn order or a steelwork contractor to demonstrate their right to CE Mark their products, they

    must provide the ollowing three documents:

    1. Factory Production Control Certicate

    2. Welding Certicate

    3. Declaration o Perormance

    The client or main contractor engaging the steelwork contractor should carry out due diligenc

    beore appointing any steelwork contractor who will be delivering abricated structural

    steelwork to site on or ater 1 July 2014. Likewise, insurers should complete a similar due

    diligence process beore giving Proessional Indemnity insurance to a steelwork contractor who

    wants to CE Mark their products.

    The BCSA has made CE Marking compliance a condition o membership o the Association at

    this date, simply selecting a BCSA Member will ensure compliance with the regulations. The

    client, main contractor or insurer would not need to carry out due diligence o the steelwork

    contractor in this case since it has already been undertaken by the BCSA as part o their

    membership audit.

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    Produced orThe British Constructional Steelwork Associationwww.steelconstruction.organdTata Steelwww.tatasteelconstruction.comby Barrett Byrd Associates

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