AS-NZS-4688.1-2007.pdf
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1、 AS/NZS 4688.1:2007 Australian/New Zealand Standard FurnitureFixed height chairs Part 1: Human-interface and general requirements AS/NZS 4688.1:2007 Accessed by UNIVERSITY OF SOUTH AUSTRALIA on 14 Feb 2008 AS/NZS 4688.1:2007 This Joint Australian/New Zealand Standard was prepared by Joint Technical
2、Committee CS-088, Commercial Furniture. It was approved on behalf of the Council of Standards Australia on 15 October 2007 and on behalf of the Council of Standards New Zealand on 26 October 2007. This Standard was published on 23 November 2007. The following are represented on Committee CS-088: Aus
3、tralia Post Australian Chamber of Commerce and Industry Australian Industry Group Australian Taxation Office Business New Zealand Ergonomics Society of Australia Furnishing Industry Association of Australia Furniture Association of New Zealand Furntech National Occupational Health safety requirement
4、s, testing. The term informative has been used in this Standard to define the application of the appendix to which it applies. An informative appendix is only for information and guidance. Accessed by UNIVERSITY OF SOUTH AUSTRALIA on 14 Feb 2008 3 AS/NZS 4688.1:2007 CONTENTS Page 1 SCOPE4 2 OBJECTIV
5、E.4 3 REFERENCED DOCUMENTS4 4 DEFINITIONS5 5 MATERIAL AND COMPONENT REQUIREMENTS 5 6 FUNCTIONAL REQUIREMENTS6 7 TEST LEVELS.7 8 DIMENSIONAL REQUIREMENTS7 9 TOLERANCES.8 APPENDIX A GUIDE TO HUMAN-INTERFACE FOR FIXED HEIGHT CHAIRS. 11 Accessed by UNIVERSITY OF SOUTH AUSTRALIA on 14 Feb 2008 AS/NZS 468
6、8.1:2007 4 COPYRIGHT STANDARDS AUSTRALIA/STANDARDS NEW ZEALAND Australian/New Zealand Standard FurnitureFixed height chairs Part 1: Human-interface and general requirements 1 SCOPE This Standard sets out the dimensional requirements and general requirements for chairs (excluding lounge chairs) of fi
7、xed height with either fixed or swivel bases, intended to seat one person in an upright position (such as when sitting at a desk or table). The requirements for adjustable height chairs and plastic monobloc chairs are not covered by this Standard. 2 OBJECTIVE The objective of this Standard is to pro
8、vide specifiers and manufacturers with a Standard containing human-interface and general requirements for chairs and general requirements for stools to enable purchasing authorities, retailers and users to use these criteria to assist in selection and evaluation. 3 REFERENCED DOCUMENTS AS 2281 Flexi
9、ble cellular polyurethane for seat cushioning and bedding 2282 Methods for testing flexible cellular polyurethane 2282.3 Part 3: Determination of apparent density AS/NZS 1957 TextilesCare labeling 4088 Specification for burning behavior of upholstered furniture 4088.1 Part 1: Upholstery materials fo
10、r domestic furnitureSmoldering ignitability 4438 Height adjustable swivel chairs 4688 FurnitureFixed height chairs 4688.2 Part 2: Determination of strength and durability 4688.3 Part 3: Determination of stabilityUpright chairs 4688.4 Part 4: Determination of stabilityChairs with tilting or reclining
11、 mechanisms when fully reclined, and rocking chairs BS 5852 Methods of test for assessment of the ignitability of upholstered seating by smoldering and flaming ignition sources AFRDI 104 Performance of furniture and furniture components under various climatic conditions 108 Requirements for surface
12、coatings for furniture Accessed by UNIVERSITY OF SOUTH AUSTRALIA on 14 Feb 2008 5 AS/NZS 4688.1:2007 COPYRIGHT 4 DEFINITIONS 4.1 Importer The persons or corporate body assuming legal responsibility for the product under the relevant Commonwealth, State or Territory Regulation, if the product is not
13、manufactured in Australia or New Zealand. 4.2 Manufacturer The persons or corporate body assuming legal responsibility for the product under the relevant Commonwealth State or Territory Regulation, if the product is manufactured in Australia or New Zealand. 4.3 Shall Indicates that a statement is ma
14、ndatory. 4.4 Should Indicates a recommendation. 5 MATERIAL AND COMPONENT REQUIREMENTS 5.1 Timber Timber shall be free of cracks and internal stresses, with a moisture content appropriate to the application, within the range of 8-12%. 5.2 Metal All metal components shall be suitably protected from co
15、rrosion and have adequate resistance to wear. 5.3 Burning behaviour Covering materials and filling materials shall meet the burning behaviour as set out in AS/NZS 4088.1. NOTE: More stringent requirements such as BS 5852 Source 5 for upholstery or filling materials or other regulatory requirements m
16、ay need to be met in public space seating. This Standard describes the testing of upholstery combinations set up in a mock up test rig as well as complete items of furniture. 5.4 Filling material The following requirements apply: (a) Polyurethane foam used at durability levels 4, 5 and 6 (see Table
17、1) shall comply with AS 2281, Type HR. NOTE: For polyurethane foam used at durability level 3 (see Table 1) refer to AS 2281. (b) Polyurethane foam used as seat cushioning at durability level 3 shall have a minimum density of 35 kg/m3 and at durability levels 4, 5 and 6 (see Table 1) shall have a mi
18、nimum density of 38 kg/m3. (c) Polyurethane foam used as back support cushioning at durability level 3 shall have a minimum density of 30 kg/m3 and at durability levels 4, 5 and 6 shall have a minimum density of 32 kg/m3. (d) Density of the polyurethane foam used in cushioning shall be determined ac
19、cording to AS 2282.3. For moulded foam the density shall be tested on core samples without skin. NOTE: It is recommended that polyurethane foam seat and back cushion hardness and minimum thickness selection should be in accordance with the guidelines set out in AS 2281 Table 1A. It is considered to
20、be essential that they do not bottom out. Accessed by UNIVERSITY OF SOUTH AUSTRALIA on 14 Feb 2008 AS/NZS 4688.1:2007 6 COPYRIGHT (e) For multiple layer cushion design all major layers of components shall meet the minimum density requirements of this Standard. 5.5 Care Upholstered chairs and stools
21、shall be labelled according to the care labelling requirements as set out in AS/NZS 1957. NOTE: Attention is drawn to relevant Commonwealth, State and Territory labelling regulations to ensure compliance with the requirements of any regulations which may differ, or have additional requirements to th
22、ose specified in this Standard. 5.6 Surface finish Surface finishes used on timber frames, infill panels, formed plywood shells and the like shall meet the requirements of AFRDI Industry Standard 108. Furniture intended for use in areas of high humidity and temperature conditions varying from those
23、in which it was manufactured shall comply with the requirements of AFRDI Industry Standard 104. 6 FUNCTIONAL REQUIREMENTS 6.1 Postural support The following applies: (a) The seat surfaces and backrest shall be formed and related to each other in such a manner that a safe and versatile sitting postur
24、e is achieved. (b) Lockable inclinable backrests, if fitted, and seat designs shall provide an anatomical support for the lower lumbar spinal area at all angles of the backrest. The construction of lockable, inclinable backrests shall ensure that they do not spring forward or backward with undue for
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