So described of application stating thickness and

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Unformatted text preview: and walls shall be measured 3.3 Removing plaster by scraping separately in square metres. or otherwise shall of separately. be measured 3.4 Plastering in isolated widths or in widths not forming part of general plastering work ( as in bands, cornices, sunk, panels, etc) and in chamfers, rounded angles exceeding 80 mm in girth shall be measured a~ below: a) 30 cm or below in width/girth, b) iVidth./girth in running metres; and above 30 cm in square metres. 3.5 Plastering at a height greater than 10 m above ground/datum level shall be measured separately in stages of 5-m height except interior plastering in case of building which shall be measured separately for each storey. 5 W t 1269 ( Part XII ) - 4976 3.6 All plastering shall be measured in square metres unless otherwise described. 3.7 Cutting to edges shall De measured separately alternatively described and included in the item. in running metres or 3.8 D&jnactions 3.8.1 For jambs, soffits, each in area, for ends of exceeding 65 ms each in not exceeding 3 ma rin each in the following manner: sills, etc; for openings not exceeding 0.5 m2 joists, beams, posts, girders, steps, etc, not area, and for openings exceeding 0’5 ma and area, deductions and additions shall be made a) No deduction shall be made for ends of joists, beams, posts, etc, and openings not exceeding 0.5 ms each and no addition shall be made for reveals, jambs, soffits, sills, etc, of these openings nor for finish to plaster around ends of joists, beams, posts, etc. b) Deductions for openings exceeding 0.5 m2 but not~exceeding 3 ma each shall be made as follows and no addition shall be made for reveals: jambs, soffits, sills, etc, of these openings: 1) When both faces of wall are plastered with deduction shall be made for one face only. same plaster, 2) When two faces of wall are plastered with different types of plaster or if one face is plastered and the other pointed, deduction shall be made from the plaster or pointing on the side on which width of reveals is less than that on the other side but no deduction shall be made on the other side. Where widths of reveals on both faces of wall are equal, deduction of 50 percent of area of opening on each face shall be made from areas of plaster and/or pointing as the case may be. 3) -When only one face is plastered and the other face is not, full deduction shall be made from plaster if width of reveal on plastered side is less than that on unplastered side hut if widths of reveal on both sides are equal or width of reveal on plastered side is more, no deduction shall be made. 4) When width of door frame is equal to thickness of wall or is projecting beyond thickness of wall, full deduction for opening shall be made from each plastered face of the wall. 3.8.2 In case of openings of area above 3 m* each, deduction shall be made for opening on each face but jambs., soffirs and sills shall be measured. calccdating areas of openings, the extra width of rebated NOTE -In any, shall be exclud...
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This document was uploaded on 10/01/2013.

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