Be made if its area exceeds 002 m2 l321 exit landings

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Unformatted text preview: dings shall be described and enumerated. 12.10.1 The manufactured perforated pipe shall, however, be described and measured in running metres. 13.2.2 Stays, if required, shall be stated. 13.3 Stanchions, Columns and Lamp Posts 12.11 Metal sheet in wall cladding etc shall be described and measured in square metres. Gauge and type of sheet (whether black or galvanized), type of connection/adjustment with the supporting structures by bolting, welding or by any other arrangements shall be stated. These shall be described and measured in numbers specifying mass. 13.4 Grid flooring and grills shall be described including size and mass of each piece and measured in square metres on the basis of overall area. 13.5 Except as hereinbefore described, cast ironwork shall be measured by mass and classified under following headings. a) Unmachined — such as brackets, frames, gully traps, manhole covers, gratings, fire doors, soot doors and frames; and balls and stop cock boxes. b) Machine turned — such as pulleys and similar work. 13 CAST IRONWORK 13.1 Cast iron flue (or smoke) pipes shall be measured overall in running metres and described as including all short length, cutting and waste. 13.1.1 Method of jointing and fixing shall be described, and diameter of pipes and mass per standard length stated. 4 Bureau of Indian Standards BIS is a statutory institution established under the Bureau of Indian Standards Act, 1986 to promote harmonious development of the activities of standardization, marking and quality certification of goods and attending to connected matters in the country. Copyright BIS has the copyright of all its publications. No part of these publications may be reproduced in any form without the prior permission in writing of BIS. This does not preclude the free use, in the course of implementing the standard, of necessary details, such as symbols and sizes, type or grade designations. Enquiries relating to copyright be addressed to the Director (Publications), BIS. Review of Indian Standards Amendments are issued to standards as the need arises on the basis of comments. Standards are also reviewed periodically; a standard along with amendments is reaffirmed when such review indicates that no changes are needed; if the review indicates that changes are needed, it is taken up for revision. Users of Indian Standards should ascertain that they are in possession of the latest amendments or edition by referring to the latest issue of ‘BIS Catalogue’ and ‘Standards : Monthly Additions’. This Indian Standard has been developed from Doc : No. CED 44 (5152). Amendments Issued Since Publication Amend No. Date of Issue Amd. No. 1 May 2002 BUREAU OF INDIAN STANDARDS Headquarters: Manak Bhavan, 9 Bahadur Shah Zafar Marg, New Delhi 110002. Telephones: 323 01 31, 323 33 75, 323 94 02 Telegrams: Manaksanstha (Common to all offices) Regional Offices: Central : 1/14 C. I. T. Scheme VII M, V. I. P. Road, Kankurgachi KOLKATA 700054 : Manak Bhavan, 9 Bahadur Shah Zafar Marg NEW DELHI 110002 Eastern Telephone 323 76 17 323 38 41 337 84 99, 337 85 61 337 86 26, 337 91 20 60 60 Northern : SCO 335-336, Sector 34-A, CHANDIGARH 160022 38 43 20 25 Southern : C. I. T. Campus, IV Cross Road, CHENNAI 600113 235 02 16, 235 04 42 235 15 19, 235 23 15 Western : Manakalaya, E9 MIDC, Marol, Andheri (East) MUMBAI 400093 832 92 95, 832 78 58 832 78 91, 832 78 92 Branches : A H M E D A B A D . B A N G A L O R E . B H O P A L . B H U B A N E S H W A R . C O I M B A T O R E . FARIDABAD. GHAZIABAD. GUWAHATI. HYDERABAD. JAIPUR. KANPUR. LUCKNOW. NAGPUR. NALAGARH. PATNA. PUNE. RAJKOT. THIRUVANANTHAPURAM. VISHAKHAPATNAM....
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