Name of Work:- KUSRC , Alappuzha –Repair of roofing sheet in the stair case portion
Sl. No.
Item Description
1
maintanancework
2
15.28.1 Dismantling roofing including ridges, hips, velleys and gutters etc., and stacking thematerial within 50 metres lead of :G.S. Sheet
3
12.50 Providing and fixing precoated galvanised iron profile sheets (size, shape and pitch ofcorrugation as approved by Engineer-in-charge) 0.50 mm (+0.05%), total coatedthickness with zinc coating 120 grams per sqm as per IS: 277, in 240 mpa steel grade,5-7 microns epoxy primer on both side of the sheet and polyester top coat 15-18microns. Sheet should have protective guard film of 25 microns minimum to avoidscratches during transportation and should be supplied in single length upto 12 metreor as desired by Engineer-in-charge. The sheet shall be fixed using self drilling/selftapping screws of size (5.5x55mm) with EPDM seal, complete upto any pitch inhorizontal/ vertical or curved surfaces, excluding the cost of purlins, rafters andtrusses and including cutting to size and shape wherever required.
4
10.16.1Steel work in built up tubular (round, square or rectangular hollow tubes etc.) trussesetc., including cutting, hoisting, fixing position and applying a priming coat ofapproved steel primer, including welding and bolted with special shaped washers etc.complete.Hot finished welded type tubes
5
od Removing enamel pain by scrapping, sand papering and preparing the surfacesmooth including necessary repairs to scratches etc. complete.
6
13.52.1Finishing with Epoxy paint (two or more coats) at all locations prepared and appliedas per manufacturer's specifications including appropriate priming coat, preparationof surface, etc. complete.On steel work
7
13.65.1Painting with black anti- corrosive bitumastic paint of approved brand andmanufacture to give an even shade:Two or more coats on new work
8
od Supplying and fixing by cutting to required length/jointing by welding 20x20x1.5 mmthick stainless steel rectangular tube for fastening the roofing sheet by fixing the tubeover the sheet ( over alternate purlins only) drilling necessary holes on the pipe to fixfastening with polymer coated J bolt and nut fixing with GI limpet and bitumenwashers etc. complete. The J end should be welded to the purlins firmly etc. completeas per departmental direction.
9
odProviding and fixing scaffolding system (cup lock type) on the exterior or interiorside, upto two story hight made with 40 mm dia. M.S. tube 1.5 m centre to centre,horizontal & vertical tubes joining with cup & lock system with M.S. tubesin the scaffolding for working platform etc. and maintaining it in a serviceablecondition for the required duration as approved and removing it there after. The scaffolding system shall be stiffened with bracings, runners, connection with thebuilding etc wherever required for inspection of work at required location withessential safety features for the workmen etc. complete as per directions and approvalof Engineer- in Charge. The elevational area of the scaffolding shall be measured forpayment purpose. The payment will be made once irrespective of duration ofscaffolding. Note:- This item to be used for maintenance work judicially, necessarydeduction for scaffolding in the existing item to be done .
10
odRe-fixing the existing GI sheet by tightening and fastening all loosened screws and Jbolts using new galvanized steel J bolts and nuts fixing with GI limpets &bitumen washers ensuring proper alignment and water tightness complete in allrespects as per departmental directions
11
Construction of chamber for 100mm sluices valve Please Enable Macros to View BoQ information
We takes all possible care for accurate & authentic tender information, however Users
are requested to refer Original source of Tender Notice / Tender Document published by
Tender Issuing Agency before taking any call regarding this tender.
