UNI EN 1090-3 : 2008

Foreword
Introduction
1 Scope
2 Normative references
3 Terms and definitions
4 Specifications and documentation
   4.1 Execution specification
   4.2 Constructor's documentation
5 Constituent products
   5.1 General
   5.2 Identification, inspection documents
        and traceability
   5.3 Parent material
   5.4 Aluminium products
   5.5 Welding consumables
   5.6 Mechanical fasteners
   5.7 Adhesive bonding
6 Preparation
   6.1 General
   6.2 Identification
   6.3 Handling, storage and transportation
   6.4 Cutting
   6.5 Forming
   6.6 Holing for fasteners
   6.7 Cut outs
   6.8 Full contact bearing surfaces
   6.9 Assemblies
   6.10 Heat treatment
   6.11 Straightening
7 Welding
   7.1 General
   7.2 Welding plan
   7.3 Welding process
   7.4 Qualification of welding procedures and
        welding personnel
   7.5 Preparation and execution of welding
   7.6 Acceptance criteria
   7.7 Post-weld heat treatment
8 Mechanical fastening and adhesive bonding
   8.1 Joint assembly for mechanical fastening
   8.2 Bolted connections
   8.3 Tightening of bolted connections
   8.4 Riveting
   8.5 Fastening of cold formed members and sheeting
   8.6 Adhesive bonded connections
9 Erection
   9.1 General
   9.2 Site conditions
   9.3 Erection method statement
   9.4 Supports
   9.5 Execution on site
   9.6 Protection of surfaces, cleaning after erection
10 Surface treatment
   10.1 General
   10.2 Protection of the structure and components
   10.3 Protection of contact surfaces and fasteners
   10.4 Fire protection
11 Geometrical tolerances
   11.1 Types of tolerances
   11.2 Essential tolerances
   11.3 Functional tolerances
12 Inspection, testing and corrections
   12.1 General
   12.2 Constituent products and components
   12.3 Preparation
   12.4 Welding
   12.5 Mechanical fasteners
   12.6 Adhesive bonding
   12.7 Nonconforming products
Annex A (normative) - Required additional information,
        options to be specified and requirements for
        execution classes
      A.1 List of required information
      A.2 List of options to be specified
      A.3 Requirements related to execution classes
Annex B (informative) - Checklist for the content of
        a quality plan
      B.1 Introduction
      B.2 Content
Annex C (normative) - Cruciform weld test
      C.1 Introduction
      C.2 Test piece
      C.3 Examination and testing
Annex D (normative) - Procedure for determination of
        slip factor
      D.1 The purpose of testing
      D.2 Significant variables
      D.3 Test specimens
      D.4 Slip test procedure and evaluation of results
      D.5 Extended creep test procedure and evaluation
      D.6 Test results
Annex E (informative) - Fastening of cold formed members
        and sheeting
      E.1 General
      E.2 Use of self-tapping and self-drilling screws
      E.3 Use of blind rivets
      E.4 Fastening sidelaps
Annex F (informative) - Surface treatment
      F.1 Anodic oxidation
      F.2 Coatings
      F.3 Passivation
Annex G (normative) - Geometrical tolerances - Essential
        tolerances
      G.1 Manufacturing tolerances
      G.2 Erection tolerances
Annex H (normative) - Geometrical tolerances - Functional
        tolerances
      H.1 General
      H.2 Manufacturing tolerances
      H.3 Erection tolerances
      H.4 Bridges
Annex I (normative) - Geometrical tolerances - Shell
        structures
      I.1 General
      I.2 Out-of roundness tolerances
      I.3 Non-intended eccentricity due to execution
      I.4 Dent tolerances
      I.5 Interface flatness tolerances
Annex J (informative) - Designation of requirements
        to welds on drawings
      J.1 General
      J.2 Global specification
      J.3 Specific designations for welds, part of welds,
          details
Annex K (informative) - Recommendations for description
        of site conditions and erection in the execution
        specification
      K.1 Site conditions
      K.2 Erection method statement
Annex L (informative) - Guide for preparation of the
        execution specification for quality requirements
        of welds
      L.1 General
      L.2 Utilization grades and utilization ranges
      L.3 Extent of additional NDT
      L.4 Acceptance criteria for welds
Annex M (informative) - Guide for specification of quality
        requirements for components and structures in SC2
Annex N (informative) - Chart for development and use
        of a welding procedure specification (WPS)
Bibliography

Describes requirements for the execution of aluminium structural components and structures made from: a) rolled sheet, strip and plate; b) extrusions; c) cold drawn rod, bar and tube; d) forgings; e) castings.