bid document for the work - IDCO
bid document for the work - IDCO
bid document for the work - IDCO
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The amount so due as a<strong>for</strong>esaid shall be <strong>the</strong> total value of <strong>the</strong> <strong>work</strong>s duly executed and of<br />
<strong>the</strong> contract materials and goods delivered upon <strong>the</strong> site <strong>for</strong> use in <strong>the</strong> <strong>work</strong>s up to and<br />
including a date not more than seven days prior to <strong>the</strong> date of <strong>the</strong> said certificate less than<br />
amount to be retained by <strong>IDCO</strong> (as hereinafter provided) and less any installments paid<br />
under this article provided that such certificates shall only include <strong>the</strong> value of <strong>the</strong> said<br />
materials and goods as and from time as <strong>the</strong>y are responsible, properly and not<br />
prematurely brought upon <strong>the</strong> site and <strong>the</strong>n only if properly stored and/or protected against<br />
wea<strong>the</strong>r.<br />
7. The measurement of steel rein<strong>for</strong>cement shall be made on <strong>the</strong> basis of linear measurement<br />
as per standard practice. For <strong>the</strong> purpose of recovery of <strong>the</strong> quantity of steel utilised in <strong>the</strong><br />
<strong>work</strong>, will be calculated on <strong>the</strong> basis of standard unit weight of various size bars as<br />
mentioned below. In case of any deviation in unit weight from <strong>the</strong> standard weights<br />
mentioned below by more than <strong>the</strong> percentage allowed by code <strong>the</strong> same shall be to <strong>the</strong><br />
Contractor's account. No compensation shall be paid <strong>for</strong> such variation in unit weight.<br />
Nominal size of<br />
Bar in mm<br />
Weight per Metre<br />
in Kg.<br />
Nominal size of<br />
bar in mm.<br />
Weight per<br />
Metre in Kg.<br />
6 0.222 16 1.58<br />
8 0.395 20 2.47<br />
10 0.617 25 3.85<br />
12 0.888 28 4.83<br />
8. All centering/ shuttering and scaffolding shall be of steel materials of approved quality and<br />
confirming to relevant BIS specification. Use of timber in <strong>the</strong> Centering/ shuttering shall not<br />
be permitted except where essentially required and unavoidable.<br />
In any case <strong>the</strong> centering, shuttering <strong>work</strong> shall be rigid smooth and leak proof so that <strong>the</strong><br />
resulting concrete members are free from undulations, honey combs and are true to size.<br />
9. All concrete structure will be exposed smooth. However, where <strong>the</strong> columns, beams,<br />
ceilings and RCC walls are actually plastered, <strong>the</strong> same shall be done in approved<br />
proportion of cement mortar and payment shall be made <strong>for</strong> such plastering actually done<br />
at <strong>the</strong> quoted rate <strong>for</strong> such item in <strong>the</strong> contract.<br />
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