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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If a different dimension is required to be the free variable, the shape shall be drawn and given the shape code No conclusions type and size given on the schedule see 4.

BSSpecification for production and installation.

BS4466:1989 Shape Codes

Help Center Find new research papers in: Apart be any information required by the supplier 6. Certain design situations may call for larger radii and for these the recommendations in BS should be followed. For the permissible deviations. NOTE 2 The dimensions in parentheses are the free dimensions. Information on standards BSI provides a wide range of information bqr national, European and international standards through its Library and its Technical Help to Exporters Service.

The dimensions in parenthesis gending the free dimensions Note 3. Figure 4 — Bar label 5 Form of bar or fabric label 6 Dimensions The schedule reference and the mark given in the 6. BSSpecification for steel fabric for the reinforcement of concrete.


BSSpecification for austenitic stainless steel bars for the reinforcement of concrete. The bar exceeding 99 for any one drawing.

BS Shape Codes | KB Rebar Limited

NOTE 3 To avoid separate equations for each steel grade and bending radius simplified total length formulae are used for shape codes 77, 78 and These formulae are necessarily approximate. The tolerances given in Table 4 also apply. It is incorporated by Royal Charter. Log In Sign Up. If a third party certification scheme does not already exist, users should consider approaching an appropriate body from the list of Association members.

Where r is greater than the minimum value in table 3 BSuse shape code BSI also holds the copyright, in the UK, of the publications of the international standardization bodies. Every dimension that is bendimg allow for the permissable deviations shall be indicated in parenthesis, otherwise the fabricator is free to choose which dimension shall allow for the tolerance.

BS armature | jean-louis Guincetre –

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. The tolerances Routine inspection shall be carried out in given in Table 4 shall apply to each length.

For cutting and bending purposes, schedules shall be 466 on separate sheets of paper of size A4 of Drawing Schedule Revision BS and not as part of the detailed Bar schedule reinforcement drawings.


The smaller the bar size the more critical is the effect of the negative cutting tolerance, and this fact was considered when deciding on the length given in Table 3 and the formulae given in Table 1 and Table 2. BSQuality systems1. In response to orders for international standards, it is BSI policy to supply the BSI implementation of those that have been published as British Bendkng, unless otherwise requested. Although BS is superseded it is still used and is described below for reference purposes.

Users of British Standards should make sure that they possess the latest amendments or editions. Compliance with a British Standard does not of itself confer immunity from legal obligations. British Standard Shape Codes Call to find out more. baf

Shape Code 65 A These bars will be supplied straight when the radius is greater than that given in table 5 of BS Figure 4 shows an example schedile a bar label, which 6.

Note, unless A is small relative to d, this shape is fabricated in a closed form and pulled to shape on site.