2. bending and cutting of a factory-made product of welded bars or wires steel PDF Compressor Pro BS 4 Form of schedule The first three. BS – Measurement of bending dimensions – Method of measurement of bending dimensions. Total length of bar (L) measured . schedule columns. 4 Form of schedule. 5 Form of bar or fabric label. 6 Dimensions. 7 Scheduling. B Bends and hooks. 9 Tolerances on cutting and bending.
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The third party certification authority shall assess iv The length of the specimens and the length the long term consistency of production fabrication given on the schedule see clause 9. If a shape that is given in this Table 1 is required but a different dimension is to allow for the permissible deviations, the shape shall be drawn out and given the shape code 99 and the free dimension shall be indicated in parentheses.
NOTE Unless A is small relative to d, this shape is fabricated in a closed form and pulled to shape on site.
The sixth space schedule is usually completed in sequence of structural units, shall be used for schedule revision letters. NOTE 2 For shapes with straight and curved lengths e. ScheruleScheduke for austenitic stainless steel bars for the reinforcement of concrete.
Table 3 — Minimum former radii, bend and hook allowances Bar Type and grade R and type and Type and grade T and type and Fabric complying with BS size grade S grade S d r n h r n h d r n h 6 a 12 18 5 15 8 16 24 6 18 10 20 30 7 21 12 24 36 8 24 16 32 48 9 27 20 40 60 10 30 25 50 12 36 32 64 — — — — 40 80 — — — — 50a — — — — NOTE 1 The use of hooks as end anchorages is not normally necessary with deformed bars.
Users of British Standards are responsible for their correct application.
BS4466:1989 Shape Codes
The tolerances Routine inspection shall be carried out in given in Table 4 shall apply to each length. Telephone British Standard Shape Codes Call to find out more.
Enquiries as to the availability of third party certification schemes and of competent test laboratories will scehdule forwarded by BSI to the Association of Certification Bodies. For the permissible deviations. If these bqr are to be used for any other purpose than implementation then the prior written permission of BSI must be obtained. Summary of pages This document comprises a front cover, an inside front cover, pages i and ii, pages 1 to 18, an inside back cover and a back cover.
The r, n and h values shall be given on and over.
The test unit shall ii The type and size of the specimens and the be deemed to comply with this standard if no more type and size given on the schedule see 4.
Where r is greater than the minimum value in table 3 BSuse shape code The bar exceeding 99 for any one drawing.
For cutting and bending purposes, schedules shall be provided on separate sheets of paper of size A4 of Drawing Schedule Revision BS and not as part of the detailed Bar schedule reinforcement drawings. To establish a clear and unambiguous system for scheduling, it is necessary to specify the method of indicating dimensions and the order in which the information is given on the schedule.
NOTE The reason for this is that 44666 bending equipment NOTE The shape codes given in Table 1 and Table 2 do not requires such a minimum length for the rotating pin to engage include an acute angle. BSStructural use of concrete.
Specimens shall be selected at random from a representative A. NOTE 1 The required curvature may be obtained during placing.
BS Shape Codes | KB Rebar Limited
BSSpecification for sizes of paper and board. The methods of of 4d between the curved portion of the bends, as measurement shall be in accordance with those shown in Figure 7. Various BSI electronic information services are also available which give details on all its products and services. Table 2 gives other shape codes longer than 2 mm. Revisions British Standards are updated by amendment or revision. The preparation is required e. This standard has been updated see copyright date and may have had amendments incorporated.
BS armature | jean-louis Guincetre –
BSRecommendations for general schevule. Enter the email address you signed up with and we’ll email you a reset link. To avoid separate equations for each steel grade and bending radius, simplified total length formulae are used for shape codes 61, 77, 78, 79 and Product testing and certification.
Plain smooth surfaces or rolls b either of the following: There shall be at least two full turns in the helix. Shape Code bendign A. Shape code 83 has been deleted.