Shape codes are designed to save you time and money. To avoid separate equations for each steel grade and bending radius, simplified total length formulae are used for shape codes. Bs en 12380 2002 air admittance valves for drainage systemsrequirements, test. Should you have any queries regarding the use of these standards, how they differ in detail or how they should be used in practice, please contact your cares reinforcement fabricator. A major difference between this edition of 88 4466 and previous editions is that shape codes 60, 81, 72, 73, 74 and 86, which are specified by their internal dimensions. Rebar mesh c a p i t a l r e i n f o r c i n g head office capital reinforcing unit 15a, queens road titanic quarter, belfast, co. Oct 06, 2012 civilax is the knowledge base covering all disciplines in civil engineering. Shape code 67 shape code 75 shape code 77 shape code 98 all other shapes are shape code 99 and require fully dimensioned sketches. If the link fails, the document cannot be downloaded, please click on the broken link to let us know. Shape code 35 shape code 36 shape code 41 shape code 44 shape code 46 shape code 47 shape code 51 shape code 56 shape code 63 shape code 64 shape code 67 shape code 75 shape code 77 shape code 98 all other shapes are shape code.
Shape diagram total length of bar, l measured along centre line the values for minimum radius and end projection, r and p respectively, as specified in table 2, shall apply to all shape codes see 7. By prefabricating your reinforcing steel, we can save you labour at the construction site. Scribd is the worlds largest social reading and publishing site. This brunei darussalam standard having been adopted from the british standard bs 4466. In april 2000 a new british standard bs 8666 the specification for scheduling, dimensioning, bending and cutting of steel reinforcement for concrete was introduced. All other shapes are shape code 99 and require fully dimensioned sketches. Bar shape code can be as per latest is 4460 or bs 8866 code program eliminates timeconsuming work of calculating the length of bars, as per code. Civilax is the knowledge base covering all disciplines in civil engineering. Bs en 12152 curtain walling air permeability performance requirements. Notation bs 8666 bs 4466 grade r r 250 conforming to bs 4449. With the exception of rectangular links, 5 bends or more are undesirable and may be impractical within the permitted tolerances but shall be drawn out in. The standard has been revised to incorporate the shape codes in bs en iso 4066. When nonstandard shapes are required, guidance is given as to how these should be referenced as shape code 99s, and specified by an appropriate drawing.
Program eliminates timeconsuming work of calculating the length of bars, as per code. Bar bending shape codes as per bs 4466 preferred sh 62 other sha es 65. Bar shape code can be as per latest is 4460 or bs 8866 code. Bs 44661989 specification for scheduling, dimensioning, bending and cutting of steel reinforcement for concrete. This report summarises the key differences between the two standards. Bs 8666 standard shapes, their measurements and length calculation note. British standard bs 8666 the specification for scheduling, dimensioning, bending and cutting of steel reinforcement for concrete. Manual for design and detailings of reinforced concrete to code of practice for structural use of concrete 2004 housing department may 2008 chapter concrete design. In april 2000 a new british standard, bs8666 the specification for scheduling, dimensioning, bending and cutting of steel reinforcement for concrete was introduced, replacing bs 4466. Shape codes increased from 16 to 34 electronic data files by agreement bar and fabric schedules may be in the form of electronic data files plain round grade 250 bar no longer referenced dowel bars reference should be made to bs en 10025 or bs en 8773 bending formers unchanged.
We aim to close the gap to the industry by improving the awareness about latest trends in civil engineering. Compliance with a british standard does not of itself confer immunity from legal obligations. 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. Padds is complemented by the free paddview drawing viewer and.
University of bath library, university of bath, 14 june 2003, uncontrolled. For each standard shape, the standard gives the overall length of bar used, as a function of the principle dimensions. When the bending angles approach 90 degrees, it is preferable to specify shape code 99 with a fully dimensioned sketch. The 75 mm dimension may be reduced to 70 mm for paper sizes other than l a4. A major difference between this edition of bs 4466 and previous editions is that shape codes 60, 81, 72, 73, 74 and 86, which are specified by their internal licensed copy. A dimensional sketch shall be drawn the dimensim a to e evey shall. Note 3 for shapes with straight and curved lengths e. Should you have any queries regarding the use of this standard, please contact your cares approved fabricator, or cares directly. S standard unless otherwise stated 7 8 3000mm straight note 1 the recommended widths of the above columns are reading from left to right 25. No other shape code number, form of designation or abbreviation shall be used in scheduling. British standard shape codes trident steel reinforcements ltd. Note 4 stock lengths are available in a limited number of lengths e. Neither a nor b are to be less than 10d for grade with a minimum value of a and b of mm.
The shapes above are only the most popular and are ready for quick. Bs8666 shape codes steel reinforcement for concrete bs 8666. They are bent and welded to meet or exceed all construction standards. Greenfield works ballylough road castlewellan county down bt31 9jq. The standard includes requirements for the cutting and bending of reinforcing bars and coils. Cp 102 protection of buildings against water from the ground. All bsi british standards available online in electronic and print formats. Bs 8666 shape codes download bs 8666 buy standards in pdf format. Bs 4466 has replaced by bs 8666 with effect from 15th april 2000. Program generates the bar bending schedule bbs drawing with tothescale graphical sketch of each bar. The tolerances given in table 4 bs 4466 1989 also apply.
Program eliminates timeconsuming work of calculating the length of bars, as per code requirements. Where r is greater than the minimum value in table 3 bsuse shape code for bending and rebending on site refer to bs revisions british standards are updated by amendment or revision. Although bs4466 is superseded it is still used and is described below for reference purposes. The spreadsheet works well and the yourspreadsheets team are always on hand to answer queries quickly and efficiently. Shape code 65 a these bars will be supplied straight when the radius is greater than that given in table 5 of bs sheet with unequal overhangs. Note 2 five bends or more might be impractical within permitted tolerances. If the shape given in the table is required but a different dimension is to allow for. For all practical purposes, this table must be used in conjunction with bs 8666, latest issue.
Preferred shapes, their method of measurement and calculation of length other shapes, their method of measurement. The prokon suite includes a fullfeatured cad program, padds, designed specifically for structural engineers. Shape code 35 shape code 36 shape code 41 shape code 44 shape code 46 shape code 47 shape code 51 shape code 56 shape code 63 shape code 64 shape code 67 shape code 75 shape code 77 shape code 98 all other shapes are shape code 99 and require fully dimensioned sketches. Shape code 29 shape code 31 shape code 32 shape code 33 shape code 34 shape code 35 shape code 36 shape code 41 shape code 44 shape code 46 shape code 47 shape code 51 shape code 56 shape code 63 shape code 64 shape code 67 shape code 75 shape code 77 shape code 98 all other shapes are shape code 99 and require fully dimensioned sketches. Brc arabia llc, has the capacity and capabilities to produce standard and engineered products to suit all reinforcement. For ease of reference the shape codes from bs 8666. A dimensioned sketch shall be drawn over the dimension columns a to e. Bs 4466 preferred shapes shape code 20 shape code 34 shape code 38 shape code 61 21a 12d shape code 39 0. Vast range of sizes available cut to specification. Pdf bs 44661989 armature jeanlouis guincetre academia.
Shape codes and reinforcing mesh specsdownload bs 8666 shape codes free downloadpdf file. Every dimension shall be specified and the dimension that is to allow for. Bs 8666 is intended for suppliers and purchasers of fabricated ribbed reinforcing steel bars and fabrics for the reinforcement of concrete. The tolerances given in table 4 shall also apply to shape code 99. All other shapes where standard shapes cannot be used.
Every dimension shall be specified and the dimension that is to allow for permissible deviations shall be indicated in parenthesis, otherwise the. The dimensions in parenthesis are the free dimensions 3. This british standard applies to reinforcement complying with bs 4449, bs 4482, bs 4483 and bs 6744. It is intuitive to use and new users are usually pleasantly surprised by its easy learning curve.
Table 1 maximum limit for which a preformed radius is required. A dimensional sketch shall be drawn the dimensim a to e evey shall be specified and the dimension that is to allow for permissible deviations shall be indicated. Note unless a is small relative to d, this shape is fabricated in a closed form and pulled to shape on site. New bs8666 shape code 99 old bs4466 shape code 99 all shapes where standard shapes cannot be used no other shape code number, form of designation or abbreviation shall be used in scheduling. The dimensions in parentheses are the free dimensions. Bs 8666 pdf free download by rambconthotsmoc issuu. Your local independent supplier serving the construction. Without the bloat of modern cad systems, all that remains is a lean and powerful tool for drawing and structural detailing. 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. Preferred shapes to bs 4466 brc can supply bars bent to the following preferred shape codes. This british standard has been prepared under the direction of the iron and steel standards policy committee and is a revision of bs 4466. Each of our shapes is made from the highest quality steel. A major difference between this edition of bs 4466 and previous editions is that shape codes 60. Bs 4466 1989 specification for scheduling, dimensioning.