1200_16

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Unformatted text preview: of IS: 1200-1964*, the Sectional Committee decided that each type of trade as given in IS : 1200-1964* be iWt%l separately as different parts. This will also be helpful to the specific ~rs in various trades in using the standard. This part covering the method of measurement of laying of water and sewer lines including appurtenant items applicable to building as well as civil engineering works was therefore issued as a second revision 1969. The third revision has been taken up so as to keep the provisions conform to the latest practice. 0.6 For the purpose of deciding whether a particular requirement of this standard is complied with, the final value, observed or calculated, expressing the result of the measurement, shall be rounded off in accordance with IS : 2-1960t. The number of significant places retained in the rounded off value should be the same as that of the specified value in this standard. 1: SCOPE 1.1 This standard ( Part XVI ) covers the method of measurement of laying of water and sewer lines; and other appurtenant items of work, involved in the execution of water suppiy and sewerage projects. N~TB - The method of measurement covered in IS:1200 (Part X1X)-1970$. 2. GENERAL of water supply, plumbing and drains is RULES 2.1 Clubbing of Items - Items may be clubbed together, provided these are on the basis of detailed description of items as stated in the standard. 2.2 Booking of Dimensions-In booking dimensions, the order shall be consistent in the sequence of length, breadth or width, and height or depth or thickness. 2.3 Description of Items -The description of each item shall, unless otherwise stated, be held to include wherever necessary conveyance and delivery, handling, unloading, storing, fabrication, hoisting, all labour for finishing to the required shape and size, setting, fitting and fixing in position, straight cutting and waste, and other incidental operations. 2.4 Dimensions-All work shall be measured net as fixed, to the nearest 0.01 metre, unless otherwise stated hereinafter. of work shall fully describe the materials 2.5 Bills of Quantities -Items and workmanship, and accurately represent the work to be executed. *Method of measurement of building works ( revised ). tRules for rounding off numerical values ( revised ). fMethod of measurement of building works: Part XIX Water supply, Iplumbing, drains and sanitary fittings. 4 IS:1200 (Part XVI)-1979 2.6 Work to be Measured Separately conditions shall be measured separately. a) Work in or under Work executed in the following water, b) Work in liquid mud, c) Work in or under foul positions, d) Work interrupted by tides. 2.6.1 The levels of high and low water tides, where occuring, shall be stated. 2.6.2 Where special pumping, due to causes other than rains, and subsoil water, is resorted to, the same shall be measured separately, unless otherwise stated, in kilolitres .of water against a separate specific provision(s) made for this purpose [see 2.7 of IS : 1200 ( Part X...
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This document was uploaded on 10/01/2013.

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