In 1970 06 in the course of use of this standard in

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Unformatted text preview: course of use of this standard in the past five years, based on suggestions received, certain amendments were issued to this standard by the Sectional Committee and the third revision has been prepared so as to incorporate such amendments. ,0.7 For the purpose of deciding whether a particular requirement of this standard is complied with, the final value, observed or calculated, expressing the results of a measurement, shall be rounded off in accordance with IS : 2-1960t. The number of significant places ‘retained in rounded off value should be the same as that of the specified value in this standard. 1. SCOPE 1.1 This standard ( Part IV) covers method of measurement masonry in buildings and civil engineering works. of stone ‘2. GENERAL 2.1 Clubbing of Items - Items may be clubbed together provided that break-up of clubbed items is on the basis of detailed descriptions of items as stated in this standard. - In booking dimensions, the order shall 2.2 Booking of Dimensions be consistent and generally in the sequence of length, breadth or width and height or depth or thickness. ~2.3 Measurements - All work shall be measured net in the decimal system, as fixed in its place, unless otherwise stated herein, as given below: a) Dimensions shall be measured to the nearest 0.01 m. b) Areas shall be worked out to the nearest 0.01 m2, and c) Cubic contents shall be worked out to the nearest 0.01 ms. 2.4 Description of Item - Description of each item shall, unless otherwise stated, be held to include, conveyance, delivery, handling, unloading, storing, waste, returning of packings, scaffolding, tools and tackle, as necessary. *Method of measurement of building works ( revised ). tRules for rounding off numerical values ( ~euised ). IS : 1200 (Part 2.5 Waste be deemed of cutting - All measurements to include consequent waste. shall, IV ) - 1976 unless otherwise stated, of an 2.6 Deduction - Where minimum area is defined for deduction opening, void, or both, such area shall refer only to opening or void within the space measured. 2.7 Work to be Measured Separately conditions shall be measured separately: a) Work in or under b) Work in liquid c) Work Work interrupted e) Work 2.7.1 stated. Work executed in the following water, mud, in or under d) - foul positions, by tides, and in snow. Levels of high and low water tides, where these occur, shall be 2.7.2 Where springs requiring pumping are encountered, dewatering shall be measured against a separate specific provision made for the purpose [see 2.7 of IS : 1200 ( Part I )-1974” 1. 2.8 Bills of Quantities - Items and workmanship, and accurately of work shall fully describe materials. represent the work to be executed. 2.9 Measurement in Stages - Work shall be measured categories in convenient stages stating height or depth: a) Below ground/datum b) Above NOTE - ground/datum Ground/datum in the following line, and line. line shall be specified in each case. 3. WALLING 3.1 Type of stone, kind of walling and mix of...
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This document was uploaded on 10/01/2013.

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