BS CP 143-15-1973 Code of practice for sheet roof and wall coverings - Code of practice for sheet roof and wall coverings - Aluminium - Metric units《薄板屋顶和墙面饰层的实施规程 铝 米制单位》.pdf
《BS CP 143-15-1973 Code of practice for sheet roof and wall coverings - Code of practice for sheet roof and wall coverings - Aluminium - Metric units《薄板屋顶和墙面饰层的实施规程 铝 米制单位》.pdf》由会员分享,可在线阅读,更多相关《BS CP 143-15-1973 Code of practice for sheet roof and wall coverings - Code of practice for sheet roof and wall coverings - Aluminium - Metric units《薄板屋顶和墙面饰层的实施规程 铝 米制单位》.pdf(34页珍藏版)》请在麦多课文档分享上搜索。
1、CODE OF PRACTICE CONFIRMED AUGUST1986 CP143-15: 1973 Code of Practice for Sheet roof and wall coverings Part15: Aluminium Metric units UDC 69.024.156:691.771-41:669.717+69.022.325:691.77-41:669.717CP143-15:1973 This Part of this Code of Practice has been prepared by a committeeconvened by the Codeso
2、f Practice Committee forBuilding. Having been endorsed by the Council for Codesof Practice, it was publishedunder the authority ofthe Executive Board on 26January1973 BSI02-2000 The following BSI references relate to the work on this standard: Committee reference BLCP/4/2 Draft for approval71/11120
3、ISBN 0 580 07359 9 Drafting subcommittee BLCP/4/2 Aluminium roof coverings Chair: Vacant Miss F. F. Aston Mr H. W. Barker Aluminium Federation Mr F. C. Clarke Mr S. G. Clements Mr K. Ewing Mr F. T. Atkins Association of British Roofing Felt Manufacturers Mr R. M. Fdwards Mr G. D. Binns Department of
4、 the Environment Mr L. Nicholson Metal Roofing Contractors Association Mr H. Strachan Mr E. Thompson National Federation of Building Trades Employers Mr N. K. Green BritishStandards Institution Amendments issued since publication Amd. No. Date of issue Comments 4473 March1984 Indicated by a sideline
5、 in the marginCP143-15:1973 BSI 02-2000 i Contents Page Drafting subcommittee BLCP/4/2 Inside front cover Foreword iii 1 General 1 1.1 Scope 1 1.2 Definitions 1 1.3 Exchange of information and time schedule 1 2 Materials and fastenings 1 2.1 Aluminium 1 2.2 Underlays 2 2.3 Timber 2 2.4 Nails 3 2.5 S
6、crews and bolts 3 3 Design considerations 3 3.1 Characteristics of the material 3 3.2 Weight of aluminium roof coverings 4 3.3 Substructure 4 3.4 Underlays 5 3.5 Clips 5 3.6 Roofing systems 5 3.7 Traditional standing seam and batten roll systems 6 3.8 Long strip system 6 3.9 Falls, drips and cross w
7、elts on roofs 7 3.10 Falls and drips in gutters 7 3.11 Special details and features 8 3.12 Condensation 8 3.13 Fire protection 8 3.14 Protection against lightning 8 4 Laying procedure 8 4.1 Storage and protection of aluminium 8 4.2 Preparatory work 8 4.3 Underlays 8 4.4 Technique of laying aluminium
8、 sheeting 9 4.5 Cesspools 9 4.6 Gutters 9 4.7 Aprons 9 4.8 Main roof covering 9 4.9 Cover flashings 10 4.10 Drainage 10 4.11 Other building operations 10 5 Inspection and tests 10 5.1 Materials 10 5.2 Substructures 10 5.3 Underlays 10 5.4 Final inspection 11 5.5 Maintenance 11 Figure 1 General layou
9、t and details of the standing seam system applied to flat roofs 11CP143-15:1973 BSI 02-2000 ii Page Figure 2 General layout and details of the standing seam system applied to pitched roofs 12 Figure 3 Plain clips and expansion clips 13 Figure 4 Stages in forming standing seam 13 Figure 5 Single-lock
10、 welt 14 Figure 6 Double-lock welt 15 Figure 7 Standing seam: upstand at wall abutment 15 Figure 8 Detail: standing seam at ridge roll; traditional and long strip systems 16 Figure 9 Eaves detail: traditional systems 16 Figure 10 Verge detail: traditional and long strip systems 17 Figure 11 Expansio
11、n detail at eaves: long strip system 17 Figure 12 Detail of drip 18 Figure 13 General layout and details of batten roll system applied to flat roofs 19 Figure 14 General layout and details of batten roll system applied to pitched roofs 20 Figure 15 Stages in forming batten roll 21 Figure 16 Detail o
12、f ridge roll 21 Figure 17 Stages in forming batten roll at upstand 22 Figure 18 Gutter for slated or tiled roof 22 Figure 19 Gutter between slated roofs 23 Figure 20 Slated or tiled roof discharging on to aluminium flat roof 23 Figure 21 Aluminium roof discharging on to slated or tiled roof 23 Figur
13、e 22 Parapet gutter 24 Figure 23 Parapet gutter and chute or cesspool outlet 24 Figure 24 Detail: chimney weathering 25 Table 1 Tensile strength of materials complying with the requirements of BS1470 in tempers recommended for roofing 2 Table 2 Some physical properties of99 grade aluminium 2 Table 3
14、 Roofing sizes of strip in coil 2 Table 4 Recommended tempers for aluminium of different purities and NS3 alloy 3 Table 5 Weights of aluminium roof coverings 4 Table 6 Thickness and weight of aluminium sheet and strip 5 Table 7 Pitched roofs over10 pitch: maximum length of sheet or strip 6 Table 8 F
15、lat roofs up to and including10 pitch: maximum length of sheet or strip 6 Table 9 Recommended maximum width of strip for long strip system 7 Table 10 Recommended maximum lengths of linings for gutters of various sizes and widths 10 Publications referred to Inside back coverCP143-15:1973 BSI 02-2000
16、iii Foreword This metric edition of CP143, which has been designated Part15, is the metric version of Part7 which was published in imperial units in1965. It has been prepared as part of the change to the metric system in the construction industry, giving values in SI units, for further information o
17、n which reference should be made to BS3763, “The International System of units (SI)”. While Part15 is not a technical revision, the opportunity has been taken to make certain changes based on experience gained since the imperial units edition was published. For example, recommendations have been alt
18、ered regarding underlays, use of clips in cross welts and use of expansion clips in long seams. Wherever it has been necessary to apply dimensional co-ordination, recommendations of Technical Committee B/94, set out in PD6432, “Recommendations for the co-ordination of dimensions in building. Arrange
19、ment of building components and assemblies within functional groups”, have been reflected in this metric version. For further information on dimensional co-ordination reference should be made to BS4011, “Recommendations for the co-ordination of dimensions in building. Basic sizes for building compon
20、ents and assemblies”, BS4330, “Recommendations for the co-ordination of dimensions in building. Controlling dimensions”, and PD6444, “Recommendations for the co-ordination of dimensions in building”, Part1, “Basic spaces for structure, external envelope and internal sub-division”. This Code of Pract
21、ice represents a standard of good practice; compliance with it does not confer immunity under relevant legal and statutory requirements, including byelaws. Summary of pages This document comprises a front cover, an inside front cover, pagesi to iv, pages1to26, an inside back cover and a back cover.
22、This standard has been updated (see copyright date) and may have had amendments incorporated. This will be indicated in the amendment table on the inside front cover.iv blankCP143-15:1973 BSI 02-2000 1 1 General 1.1 Scope This Code of Practice gives recommendations for the installation of aluminium
23、fully supported roof and wall coverings in accordance with established practices. It includes information on appropriate alloys and forms of aluminium, durability, contact with other materials, sizes and weights of sheet and strip, protection and storage. Gutters and flashings are dealt with in so f
24、ar as they form an integral part of the main roof covering. The Code deals with coverings, substructures and accessories placed above the rafters or the upper surface of constructional bases, but does not apply to aluminium roof decking or deck units. NOTEThe titles of the BritishStandards referred
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