NZ4202 - Unitec
NZ4202 - Unitec
NZ4202 - Unitec
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SNZ NZS*4202 95<br />
8583369 0042493 b9T<br />
NZS 4202: 1 995 Issued June 1995<br />
SECTION 9 - REINFORCING STEEL<br />
9.1 OVERVIEW<br />
Referto section O, General rules, which shall be read in conjunction with this section.<br />
9.2 PREAMBLES<br />
9.2.1 Rates to include<br />
(a)<br />
(b)<br />
(c)<br />
(d)<br />
(e)<br />
Bending and cranking bars as required;<br />
Hoisting and placing into position including maintaining whilst concrete is<br />
being poured ;<br />
Materials and labours required for securing the reinforcement including<br />
chairs, tie wire, spacers and the like;<br />
Supporting bars required but not shown;<br />
Laps in fabric reinforcement.<br />
9.3 GENERAL PRINCIPLES<br />
9.3.1<br />
Reinforcing shall be scheduled separately for foundations, floors, walls, columns,<br />
beams. roof slabs and the like.<br />
9.3.2<br />
Supporting bars where shown shall be scheduled in accordance with this section.<br />
9.3.3<br />
Structural welding (not being welding for securing reinforcement) shall be enumerated<br />
for each bar size and each type of weld.<br />
9.4 BAR REINFORCEMENT<br />
9.4.1 Measurement procedure<br />
9.4.1.1<br />
Bar reinforcement shall be stated in kilograms. All bars shall be measured separately<br />
for each type and size including the extra material in laps and hooks.<br />
9.4.1.2<br />
Where not specifically detailed, laps shall be measured at 8.0 m centres,<br />
9.4.1.3<br />
The tables used for calculating the mass of bar reinforcement shall be stated.<br />
9.4.1.4<br />
Bar reinforcement shall be grouped according totype and size and within each group<br />
under the following subdivisions.<br />
(a)<br />
(b)<br />
(c)<br />
(d)<br />
(e)<br />
(f)<br />
Bars:<br />
Bars exceeding 10.0 m in length in stages of 2.0 m;<br />
Bars of special form;<br />
Starter bars;<br />
Links, stirrups or binders and the like;<br />
Helical reinforcement.<br />
9-1<br />
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Copyright Standards New Zealand<br />
Provided by IHS under license with SNZ<br />
Document provided by IHS Licensee=<strong>Unitec</strong> Inst of Technology/5911177001,<br />
03/02/2005 18:31:52 MST Questions or comments about this message: please call<br />
the Document Policy Group at 303-397-2295.