1、 This British Standard, having been approved by the Sanitary Appliances Industry Standards Committee, was published under the authority of the Executive Board on 29 January, 1974. British Standards Institution, 1974 First published February 1945 Confirmed October 1959 First revision January 1974 ISB
2、N: O 580 08130 3 Users of British Standards are reminded that copyright subsists in all BSI publications. No part of this publication may be reproduced in any form without the prior permission in writing of BSI. This does not preclude the free use, in the course of implementing the standard, of nece
3、ssary details such as symbols and size, type or grade designations. Enquiries should be addressed to the BSI Secretariat. Contract requirements Attention is drawn to the fact that this British Standard does not purport to include ail the necessary provisions of a contract. Revision of British Standa
4、rds In order to keep abreast of progress in the industries concerned, British Standards are subject to periodical review. Suggestions for improvements will be recorded and in due course brought to the notice of the committees charged with the revision of the standards to which they refer. British St
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6、 found in the British Stunduds Yearbook. This information is suppiemented by details published each month in ES1 News of new publications, revisions and amendments, ES1 News is available to Subscribing Members of the Institution. All other publications may be purchased direct from Sales Department.
7、Enquiries concerning subscribing membership, which has considerable advantages, will be welcomed, and should be made to Subscriptions Department. Both departments are located at: Copyright 101 Pentonville Road, London NI 9ND (Telephone 01-837 8801 ; Telex 23218). The following BSI references relate
8、to the work on this standard: Committee reference SAB/l Draft for approval 73/10914 The Sanitary Appliances Industry Standards Committee, under whose supervision this British Standard was prepared, consists of representatives from the following Government departments and scientific and industrial or
9、ganizations: *Association of Public Health Inspectors *Institution of Public Health Engineers “British Bath Manufacturers Association “Metal Sink Manufacturers Association *British Plastics Federation Ministry of Defence (Air Force) - British Waterworks Association *National Brassfoundry Association
10、 *Council of British Ceramic Sanitaryware Manufacturers *National Federation of Builders and Plumbers Merchants *Department of the Environment National Federation of Building Trades Employers *Department of the Environment - Building Research *Royal Institute of British Architects Establishment. Roy
11、al Institute of Public Health and Hygiene *Flushing Cistern Makers Association Royal Society for the Promotion of Health *Greater London Council Scottish Federation of Plumbers and Domestic Engineers *Institute of Plumbing (Employers) Associations Water Companies Association *Institution of Municipa
12、l Engineers Institution of Heating and Ventilating Engineers The Government departments and scientific and industrial organizations marked with an asterisk in the above list, together with the following, were directly represented on the committee entrusted with the preparation of this British Standa
13、rd: British Ceramic Research Association British Ironfounders Association British Steel Industry Modular Society British Woodwork Manufacturers Association Consumer Standards Advisory Committee of BSI Department of Health and Social Security Good Housekeeping Institute Institution of Vitreous Enamel
14、lers Institution of Water Engineers National Federation of Plumbers and Domestic Heating Individual manufacturers Engineers - o 7401 -1.8k-B BSI BS*ltZOb 7q = Lb24bh7 0003285 O M BS 1206 : January1974 UDC 696.142 : 691.434.7 : 666.647 Specification for n I I. Fireclay sinks : dimensions and workmans
15、hip Amendments issued since publication Amd. No. 1 Date of issue I Text affected British Standards Institution 2 Park Street London WIA 2BS Telephone O1 -629 9000 Telex 266933 BSI BS*:1206 7 -.- - _- _ 3.3 Supports Sinks shall be supported on two wall brackets and the brackets shall project from the
16、 wall face not less than 5 1 mm short of the front of the sink. The height of the legs of leg mounting brackets shall be specified by the purchaser when ordering. Type F sinks, although designed for fitting on to cabinets, may alternatively be supported by brackets and/or legs, as described above. 3
17、.4 Waste holes Outlets shall in all cases be suitable for waste fittings having flanges ofICZ diameter and the waste holes shall have a minimum diameter of 64 mm. They shall be suitable for the accommodation of waste fittings conforming to BS 3380 : - - Waste holes shall be bevelled (see Fig. 1) - A
18、 Bevelled outlet Drawings are diagrammatic only Fig. 1. Diagrams showing details of outlets 3.5 Overflows - Plain sinks shall have overflows of the weir type and their inverts shall be 32 mm below the3$rkd(eig. 2). _I Sinks with shelves shall have overflows of the slot type and the inverts in these
19、cases shall be 57 mm below thespill over (see Fig. 3). verflow slots in all cases shall be 76 mm x 19 mm. Sinks with ledge projections, when supplied with overflows, shail have overflows of either slot or weir type; for weir overflows, the inverts - shall be 32 mm below the 3- -Fig. 4b -. and for sl
20、ot overfows, the inverts shall be 57 mm below the 5311 oyer level 3.6 Hardwood pads When so ordered, sinks shall be provided with a hardwood pad attached to the front edge. This pad shail be 150 mm (nominal) shorter than the overall length of the sink. It shall be semi-elliptical in section and of s
21、uch size as to pro- ject not more than 6 mm above the surface of the top edge of the sink. It shall be attached by not fewer than three Con-ferroUs wood screws with countersunk heads size 10 mm x 38 mm screwed into plastics p1Ugs.i 4 O O O A a , O O Sinks for use with a bucket grating shall be suppl
22、ied with a hardwood pad. when so ordered. as required. Chromium plating shaii comply with the requirements of BS 1224. The bucket grating shall have two rubber buffers at the front arranged to make contact with the hardwood pad on the front edge of the sink. The grating shall be provided only ed or
23、chromium plated finish ! _- The bucket grating shi of brass not less than 10 mm thickwith e g either to the back of the sink or the wall. - - ._ - 3.8 Soap trays Soap trays shall be provided for the sinks with shelves. Each tray shall be adequately drained : A-=- - - Type C sinks with 70 mm ledge pr
24、ojection shall not have soap trays. . -_ _- - 3.9 Chain stay holes Wash basins shall be supplied in either of the fobwing conditions: (a) the basin shall not have a chain stay hole; Or - 0) the basin shall have a chain stay hole of 8 f 1 mm in diameter located as high as is practicable within the bo
25、wl. If an overflow is provided, the chain stay hole shall be located above the level of the top of the overflow. - The British-Standard range of sinks shali include the following types and shall conform to the following table of dimensions subject to the permissible deviations from the work sizes sp
26、ecified. Type A Type B - .= Reversible sinks without shelves (see Fig. 2) Sinks with back shelves (see Fig. 3) Type C . . Sinks with 70 mm ledge projection at back with 13 mm upstand and two tap holes without soap trays i - Type D and- with or without ot!erflow (see-Figs. 4a and 4b CombGationsinks w
27、ith integral fluted drainer (=Fig. 5) - Type E Type F Combination sinks with fluted drainer at each end (see Fig. 6) Combination sinks with fluted drainer and flange for fixing in cabinets (see Fig. 7) Type G Double (two compartment)-sinks (see Fig. 8) I- Table l. Dimensions and masses Dimension . L
28、ength Width Depth Length Width Depth Length Width Depth Length Width Depth Length Width Depth Length Width Depth Standard . . basic space (coadinating size) mm 500 400 -250 700 500 250 700 500 250 700 500 300 700 500 300 800 500 300 MaximUIIl limit of manufacturing size mm 465 388 209 623 41 4 209 6
29、23 465 209 623 414 260 623 465 260 776 465 260 . Work sue (nominal size) mm 455 380 205 610 405 205 610 45 5 205 610 405 255 610 45 5 255 760 45 5 255 Minimum - limit of manufacturing sue mm 445 372 20 1 597 396 20 1 597 445 20 1 597 396 250 597 445 + 25Q 744 445 250 mum mass kg 25 37 40 42 51 59 BS
30、I BS*L206 74 36246b 0003L70 4 BS 1206 : 1974 Table 1. (continued) Dimension Length Width Depth Length Width Depth Length Width Depth Length Width Depth Length Width Depth Length Width Depth Length Width Depth Length Width Depth Length Width Depth Length Width Depth Length Width Depth Length Width De
31、pth Length Width Depth Standard basic space (Co-ordinating size) mrn 1000 700 350 700 600 300 800 600 300 700 600 300 800 500 250 1000 5 O0 250 1100 500 250 1100 600 250 1100 600 250 1300 500 250 1300 600 250 1 O00 500 250 1000 600 250 Maximum limit of manufacturing sue mm 934 623 311 623 5 46 260 7
32、76 546 2 60 623 546 260 776 465 245 934 465 245 1087 465 245 1087 546 245 1087 546 245 1245 465 245 1245 546 245 934 465 245 934 546 245 mm 915 610 305 610 535 255 760 535 255 610 535 255 760 45 5 240 915 45 5 240 1065 45 5 240 I065 535 240 1065 535 240 1220 45 5 240 1220 535 240 915 45 5 240 915 53
33、5 240 Work size (nominal size) Minimum limit of manufacturing size mm 896 597 299 597 524 250 744 524 250 597 524 250 744 445 235 896 445 235 1043 445 235 1043 524 235 1043 5 24 235 1195 445 235 1195 524 235 896 445 235 896 524 235 kg 91 57 75 51 59 68 86 88 109 107 132 31 43 6 BSI BS*I2Ob 7q Lb2Lib
34、b7 0003L1 b II BS 1206 : 1974 Table I. (continued) Dimension Length Width Depth Length Width Depth Length Width Depth Length Width Depth Standard basic space (co-ordinating size) mm 1100 600 250 1000 5 O0 300 1100 600 300 1300 600 300 Maximum limit of (nominal size) mm 1087 546 245 934 465 260 1087
35、546 260 1245 546 260 1065 535 240 915 45 5 255 1065 535 255 1220 535 25 5 Minimum limit of manufacturing Minimum size j mass mm 1043 524 235 896 445 250 1043 524 250 1195 5 24 250 kg 47 77 91 105 4.2 Permissible deviations Permissible deviations expressed about the work size shall be: for dimensions
36、 of 76 mm and over: f 2 76 for dimensions of less than 76 mm: f 5 % 7 BSI BS*320b 74 m Lb24bb9 0003392 B W . I-_ BS 1206: 1974 Dep t Section A-A Section 6-6 f A ” -I II I I Il FB Lensth All dimensions are in millimetres. NOTE 1. For waste outlet see 3.4. NOTE 2. For work (nominal) sizes see Table 1.
37、 Drawings are diagrammatic only. f A Jidth Fig. 2. Sinks without shelves A O O O 8 BSI BS*120b 74 = lb24669 0003173 T . iL ! BS 1206: 1974 Section A-A c J I Length I All dimensions are in millimetres. NOTE 1. For waste outlet see 3.4. NOTE 2. For work (nominal) sizes see Table 1. Drawings are diagra
38、mmatic only. Fig. 3. Sinks with shelves 9 t Depth t - f 57 i”l 1 - Section B-B Nidth BS 1206: 1974 f- Length 1 I A - . 4 Width L Plan Section A-A All dimensions are in millimetres. NOTE 1. For waste outlet see 3.4. NOTE 2. For work (nominal) sizes see Table 1. Drawings are diagrammatic only. +2 -30
39、O T A +57 Fig. 4a. Sink with ledge projection at back, no overflow 10 Leng t f 180 Width I . Plan 1254 Section A-A All dimensions are in millimetres. NOTE 1, For waste outlet see 3.4. NOTE 2. For work (nominal) sizes see Table 1. Drawings are diagrammatic only. fA BS 1206: 1974 t- 57 - Fig. 4b. Sink
40、 with ledge projection at back and weir overflow (see also 3.5) 1 974 Length I 0 1 - i c t Depth L Section A-A All dimensions are in millimetres. NOTE 1. For waste outlet see 3.4. NOTE 2. For work (nominal) sizes see Table 1. Drawings are diagrammatic only. Fig 5. Combination sink with integral flut
41、ed drainer 12 L Width - I - - :=*3206 74 W Lb24667 0003377 7 W - BS 1206: 1974 Width - t “L T A -T A Plan a O Section A-A All dimensions are in millimetres. NOTE 1. For waste outlet see 3.4. NOTE 2. For work (nominal) sizes see Table 1. Drawings are diagrammatic only. Fig. 6. Combination sink with i
42、ntegral fluted drainer at each end 13 I. ES1 BS*320b 7Y W 162Ybh9 0003398 9 L BS 1206: 1974 915 to qd 38 38 II II 4 /I A I Length Number of corrugations in drainer and shape of bowl and position of tapholes at discretion of manufacturer 380 Width il All dimensions are in millimetres. NOTE 1. For was
43、te outlet see 3.4. NOTE 2. For work (nominal) sizes see Table 1. Drawings are diagrammatic only. Fig. 7. Combination sink with integral fluted drainer and flange for fixing in cabinet Ler,? 14 b !, 150 t fL A 4 BS 1206: 1974 Length 4 I Plan -T A iidth - 1. 230 4 Section A-A All dimensions are in mil
44、limetres. NOTE 1. For waste outlet see 3.4. NOTE 2. For work (nominal) sizes see Table 1. Drawings are diagrammatic only. Fig. 8. Double (two compartment) sink 15 I O -e , Publications referred to *ES 1010 *ES 11 84 BS 1224 *ES 2900 *BS 3380 Specification for draw-off taps and stopvalves for water s
45、ervices (screwdown pattern) Part 2. Draw-off taps and above-ground stopvalves Copper and copper alloy traps Electroplated coatings of nickel and chromium Recommendations for the co-ordination of dimensions in building. Glossary of terms Specification for wastes (excluding skeleton sink wastes) and b
46、ath overflows *BS 3763 BS 3943 *BS 401 1 ES 5412 *ES 5413 PD 5686 The International system of units (SI) Specification for plastics waste traps Recommendations for the co-ordination of dimensions in building. Basic sizes for building components and assemblies Specification for the performance of dra
47、w-off taps with metal bodies for water services Specification for the performance of draw-off taps with plastics bodies for water services The use of SI units *Referred to in the foreword only. BSI Certification Trade Mark The Kitemark The British Standards institution is the owner of a registered c
48、ertification trade mark. It is usually associated with the words approved to British Standard as shown below, the number of the relevant British Standard being added. This mark may be used only by those licensed under the certification mark scheme operated by BSI. The presence of this mark on or in
49、relation to a product is an assurance that the goods have been produced under a system of supervision, control and testing, operated during manufacture and including periodical inspection of the manufacturers works in accordance with the certification mark scheme of BSI designed to ensure compliance with a British Standard, Further particulars of the terms of licence may be obtained from the Quality Assurance Department, British Standards Institution, Maylands Avenue, Hemel Hemps
