• BS 4842:1984

    Current The latest, up-to-date edition.

    Specification for liquid organic coatings for application to aluminium alloy extrusions, sheet and preformed sections for external architectural purposes, and for the finish on aluminium alloy extrusions, sheet and preformed sections coated with liquid organic coatings

    Available format(s):  Hardcopy, PDF

    Language(s):  English

    Published date:  31-08-1984

    Publisher:  British Standards Institution

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    Table of Contents - (Show below) - (Hide below)

    Committees responsible
    Foreword
    Section 1 - General
    1 Scope
    2 Definitions
    Section 2 - Performance and other requirements
                for liquid organic coatings
    3 Sampling of liquid organic coatings
    4 Performance requirements for liquid organic
       coatings
    5 Manufacturer's certificate
    6 Identification of liquid organic coatings
    Section 3 - Performance and other requirements
                for the finish on aluminium alloy extrusions,
                sheet and preformed sections coated with
                liquid organic coatings
    7 Coating
    8 Pre-treatment of aluminium alloy extrusions, sheet
       or preformed sections
    9 Sampling of coated panels, extrusions, sheet and
       preformed sections
    10 Performance requirements for the finish on coated
       aluminium extrusions, sheet and preformed sections
    11 Applicator's certificate
    12 Identification, care and maintenance
    Section 4 - Methods of test for liquid organic coatings
                applied to and finishes on aluminium alloy
                test panels, extrusions, sheet or preformed
                sections
    13 Preparation of coated test panels
    14 Resistance to mortar
    15 Solvent test
    16 Resistance to acetic acid/salt spray
    17 Permeability of coating and quality of pre-treatment
       of the metal surface
    Appendix A - The care of the finish on coated aluminium
                 alloy components for architectural purposes
    Appendix B - The maintenance of the finish on coated
                 aluminium alloy components installed externally
    Publications referred to

    Abstract - (Show below) - (Hide below)

    Requirements for coatings before and after their application. Also specifies the pre-treatment of the aluminium alloy. (See also BS 6496).

    Scope - (Show below) - (Hide below)

    Section 2 of BS 4842 specifies requirements for liquid organic coatings which are intended for application to aluminium alloy extrusions, sheet and preformed sections that are not to be further formed (except for cutting).

    Section 3 of BS 4842 specifies requirements for the finish on aluminium alloy extrusions, sheet and preformed sections when so coated.

    The methods of test for these coatings and finishes are described in section 4.

    NOTE The titles of the publications referred to in this standard are listed on the inside back cover.

    General Product Information - (Show below) - (Hide below)

    Committee STI/21
    Development Note Supersedes BS 4842(1972), 82/52956 DC & 91/56742. (07/2005) Reviewed and confirmed by BSI, October 2008. (09/2008)
    Document Type Standard
    Publisher British Standards Institution
    Status Current
    Supersedes

    Standards Referenced By This Book - (Show below) - (Hide below)

    12/30263952 DC : 0 BS EN 61048:2006+A1 - AUXILIARIES FOR LAMPS - CAPACITORS FOR USE IN TUBULAR FLUORESCENT AND OTHER DISCHARGE LAMP CIRCUITS - GENERAL AND SAFETY REQUIREMENTS
    BS 8118-2(1991) : 1991 STRUCTURAL USE OF ALUMINIUM - PART 2: SPECIFICATION FOR MATERIALS, WORKMANSHIP AND PROTECTION
    BS 5516-1:2004 Patent glazing and sloping glazing for buildings Code of practice for design and installation of sloping and vertical patent glazing
    08/30143158 DC : DRAFT AUG 2008 BS 644 - TIMBER WINDOWS - FULLY FINISHED FACTORY ASSEMBLED WINDOWS OF VARIOUS TYPES - SPECIFICATION
    BS 6150:1991 Code of practice for painting of buildings
    BS 4873:2004 Aluminium alloy windows
    BS 4873:2016 Aluminium alloy windows and doorsets. Specification
    09/30196573 DC : 0 BS 8530 - TRADITIONAL-STYLE HALF ROUND, BEADED HALF ROUND, VICTORIAN OGEE AND MOULDED OGEE ALUMINIUM RAINWATER SYSTEMS - SPECIFICATION
    ISO/TS 16688:2017 Guidelines for the selection of coating types, tests and methods of assessing the performance of coated aluminium in architectural applications
    BS 6180:2011 Barriers in and about buildings. Code of practice
    BS 644:2012 Timber windows and doorsets. Fully finished factory-assembled windows and doorsets of various types. Specification
    BS 644:2009 Timber windows. Fully finished factory-assembled windows of various types. Specification
    I.S. 197-2:1985 ALUMINIUM ALLOY WINDOWS
    05/30095368 DC : DRAFT FEB 2005 BS 6150 - PAINTING OF BUILDINGS - CODE OF PRACTICE
    PD ISO/TS 16688:2017 Guidelines for the selection of coating types, tests and methods of assessing the performance of coated aluminium in architectural applications
    BS 6496:1984 Specification for powder organic coatings for application and stoving to aluminium alloy extrusions, sheet and preformed sections for external architectural purposes, and for the finish on aluminium alloy extrusions, sheet and preformed sections coated with powder organic coatings
    12/30218393 DC : 0 BS 644 - TIMBER WINDOWS AND DOORSETS - FULLY FINISHED FACTORY-ASSEMBLED WINDOWS AND DOORSETS OF VARIOUS TYPES - SPECIFICATION
    08/30143160 DC : DRAFT AUG 2008 BS 4873 - ALUMINIUM ALLOY WINDOWS AND DOOR SETS - SPECIFICATION
    10/30212801 DC : 0 BS 6180 - BARRIERS IN AND ABOUT BUILDINGS - CODE OF PRACTICE
    15/30318434 DC : 0 BS 4873 - ALUMINIUM ALLOY WINDOWS AND DOORSETS - SPECIFICATION
    BS 8530:2010 Traditional-style half round, beaded half round, Victorian ogee and moulded ogee aluminium rainwater systems. Specification
    BS 6150(2006) : 2006 PAINTING OF BUILDINGS - CODE OF PRACTICE
    BS 4873:2009 Aluminium alloy windows and doorsets. Specification

    Standards Referencing This Book - (Show below) - (Hide below)

    BS 5411-14(1982) : 1982 AMD 8497 METHODS OF TEST FOR METALLIC AND RELATED COATINGS - GRAVIMETRIC METHOD FOR DETERMINATION OF COATING MASS PER UNIT AREA CONVERSION COATINGS ON METALLIC MATERIALS
    BS 5701:1980 Guide to number-defective charts for quality control
    BS 1199 & 1200(1976) : 1976 AMD 5126 SPECIFICATIONS FOR BUILDING SANDS FROM NATURAL SOURCES
    BS 6496:1984 Specification for powder organic coatings for application and stoving to aluminium alloy extrusions, sheet and preformed sections for external architectural purposes, and for the finish on aluminium alloy extrusions, sheet and preformed sections coated with powder organic coatings
    BS 3900-F3:1971 Methods of test for paint. Durability tests on paint films Resistance to artificial weathering (enclosed carbon arc)
    BS 5700:1984 Guide to process control using quality control chart methods and cusum techniques
    BS 3900-F2:1973 Methods of test for paint. Durability tests on paint films Determination of resistance to humidity (cyclic condensation)
    BS 5703-2:1980 Guide to data analysis and quality control using cusum techniques Decision rules and statistical tests for cusum charts and tabulations
    BS 6002:1979 Specification for sampling procedures and charts for inspection by variables for percent defective
    BS 5703-1:1980 Guide to data analysis and quality control using cusum techniques Introduction to cusum charting
    BS 6001(1972) : AMD 5054 SAMPLING PROCEDURES FOR INSPECTION BY ATTRIBUTES - SPECIFICATION FOR SAMPLING PLANS INDEXED BY ACCEPTABLE QUALITY LEVEL (AQL) FOR LOT - BY - LOT INSPECTION
    ASTM D 659 : 1986 : EDT 1 Method of Evaluating Degree of Chalking of Exterior Paints
    BS 1470:1987 Specification for wrought aluminium and aluminium alloys for general engineering purposes: plate, sheet and strip
    BS 3900-D5(1997) : 1997 AMD 10590 METHODS OF TEST FOR PAINTS - MEASUREMENT OF SPECULAR GLOSS OF NON-METALLIC PAINT FILMS AT 20 DEGREES, 60 DEGREES AND 85 DEGREES
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