1 - AS/NZS 2728:1997 PREFINISHED/PREPAINTED SHEET METAL PRODUCTS FOR INTERIOR/EXTERIOR BUILDING APPLICATIONS-PERFORMANCE REQUIREM
4 - PREFACE
5 - CONTENTS
6 - SECTION 1 SCOPE AND GENERAL
6 - 1.1 SCOPE
6 - 1.2 REFERENCED DOCUMENTS
7 - 1.3 DEFINITIONS
7 - 1.3.1 Metal product
7 - 1.3.2 Organic coating
7 - 1.3.3 Organic film/ metal laminate product
7 - 1.3.4 Prefinished metal product
8 - 1.3.5 Prepainted metal product
8 - 1.4 PRODUCT TYPES
8 - 1.5 PRODUCT FINISHES
9 - SECTION 2 PERFORMANCE REQUIREMENTS FOR PREFINISHED METAL PRODUCTS
9 - 2.1 SCOPE
9 - 2.2 APPEARANCE
9 - 2.2.1 General
9 - 2.2.2 Colour
9 - 2.3 SPECULAR GLOSS (PRODUCT SPECIFICATION)
9 - 2.4 DRY FILM THICKNESS
11 - 2.5 REVERSE IMPACT RESISTANCE OF PREPAINTED PRODUCTS
11 - 2.6 ADHESION
11 - 2.6.1 T-bend test for prepainted sheet and strip
11 - 2.6.2 Ball test for organic film/metal laminate sheet and strip
11 - 2.7 SCRATCH RESISTANCE (Applicable to product types 2, 3, 4, 5 and 6)
11 - 2.8 DURABILITY OF THE ORGANIC FILM (Applicable to product types 3, 4, 5 and 6)
13 - 2.9 HUMIDITY RESISTANCE
13 - 2.10 SALT SPRAY RESISTANCE (Applicable to product types 2(b), 3, 4, 5 and 6)
13 - 2.11 PENCIL HARDNESS (Applicable to prepainted products of all types)
14 - APPENDIX A - PURCHASING GUIDELINES
14 - A1 GENERAL
14 - A2 INFORMATION TO BE SUPPLIED BY THE PURCHASER
15 - APPENDIX B - ATMOSPHERIC ENVIRONMENTS
15 - B1 GENERAL
16 - B2 ATMOSPHERIC CLASSIFICATIONS
18 - APPENDIX C - SELECTION AND PREPARATION OF TEST PANELS
18 - C1 TEST PANELS FOR DURABILITY AND SALT SPRAY RESISTANCE TESTS
18 - C2 TEST PANELS FOR THICKNESS TESTS
19 - APPENDIX D - ADVICE ON SURFACE CONDITION OF METALLIC SUBSTRATES FOR OPTIMUM PERFORMANCE OF ORGANIC COATING
19 - D1 GENERAL
19 - D2 ALUMINIUM AND ALUMINIUM ALLOYS
19 - D3 STEEL
20 - APPENDIX E - REVERSE IMPACT TEST
20 - E1 SCOPE
20 - E2 PRINCIPLE
20 - E3 APPARATUS
20 - E4 PREPARATION OF TEST PIECE
20 - E5 PROCEDURE
20 - E6 TEST REPORT
21 - APPENDIX F - T-BEND ADHESION TEST
21 - F1 SCOPE
21 - F2 PRINCIPLE
21 - F3 APPARATUS
21 - F4 PREPARATION OF TEST PIECES
21 - F5 PROCEDURE
22 - F6 TEST REPORT
24 - APPENDIX G - BALL ADHESION TEST FOR ORGANIC FILM/METAL LAMINATE
24 - G1 SCOPE
24 - G2 PRINCIPLE
24 - G3 APPARATUS
24 - G4 PREPARATION OF TEST PANELS
24 - G5 PROCEDURE
26 - G6 TEST REPORT
27 - APPENDIX H - PROCEDURES FOR TESTING DURABILITY AND SALT SPRAY RESISTANCE
27 - H1 SCOPE
27 - H2 DURABILITY TEST
28 - H3 SALT SPRAY TEST
28 - H4 TEST REPORT
29 - APPENDIX I - NEW ZEALAND AND AUSTRALIAN CORROSION TEST SITES
32 - APPENDIX J - ADVICE ON WEATHERING PERFORMANCE OF FABRICATED PREPAINTED AND ORGANIC FILM/METAL LAMINATE PRODUCTS
32 - J1 GENERAL
32 - J2 LOSS OF GLOSS
32 - J3 CHALKING
32 - J4 CHECKING
32 - J5 COLOUR FADING
33 - J6 EROSION OF ORGANIC COATINGS
34 - APPENDIX K - STORAGE AND HANDLING OF PRODUCTS