Repairing of BC-3,raw water sump and other civil works at ECHP kondapuram

Amount

Clearing jungle including uprooting of rank vegetation, grass, brush wood, trees and saplings of girth up to 30 cm measured at a height of 1 m above ground level and removal of rubbish up to a distance of 50 m outside the periphery of the area cleared as directed by Engineer in charge.

Demolishing brick work in lime/cement mortar manually/ by mechanical means including stacking of serviceable material within the school premises and disposal of unserviceable material within 50 metres lead as per direction of Engineer-in-charge.

Dismantling old plaster and cleaning the surface for plaster including disposal of rubbish to the dumping ground within 50 metres lead as per direction of Engineer-in-charge.

Providing and laying 18 mm cement plaster in two coats under layer 12 mm thick cement plaster 1:5 (1 cement : 5 coarse sand) finished with a top layer 6 mm thick cement plaster 1:6 (1 cement : 6 fine sand). (1 cement :6 coarse sand) proportion over brick/ RR masonry/ Concrete walls, floors and other surfaces including providing and mixing water proof compound of make sika/Fosrac or approved make for external plaster in the proportion recommended by the manufacturer, raking of joints, hacking the concrete surfaces, scaffolding where necessary, curing etc., all complete as per drawings, specifications and as directed by the Engineer in Charge.

Providing, fabricating and erecting Steel work in built up tubular (round, square or rectangular hollow tubes etc.)trusses etc., of make TATA/JINDAL/SAIL/VIZAG or approved make including cutting, hoisting, fixing in position and applying a primingcoat of approved steel primer, including welding and bolted with special shaped washers etc. complete as directed by the Engineer in Charge.

Providing and fixing precoated galvanised iron profile sheets of TATA/JINDAL or approved make including ridges at all heights (size, shape and pitch of corrugation as approved by Engineer-in-charge) 0.50 mm total coated thickness 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 15-18 microns. Sheet should have protective guard film of 25 microns minimum to avoid scratches during transportation and should be supplied in single length upto 12 metre or as desired by Engineerin-charge. The sheet shall be fixed using self drilling / self tapping screws of size (5.5x 55 mm) with EPDM seal, or fixing with polymer coated 'J' or 'L' hooks, bolts & nuts 8mm dia. G.I plain/bitumen washers along with wind ties complete upto any pitch in horizontal/ vertical or curved surfaces, excluding the cost of purlins, rafters and trusses and including cutting to size and shape wherever required etc., all complete as directed by the Engineer-In-Charge

Providing and fixing Corrugated serrated adjustable ridges and hips in non-asbestos fibre cement high impact polypropylene reinforced roofing with suitable fixing accessories or self drilling fastener and EPDM washer etc. complete, at all heights, all as per drawing, specification and as directed by the Engineer.

Providing and fixing 35 mm thick ISI marked flush door shutters conforming to IS :2202(Part I) decorative type, core of block board construction with frame of 1st class hard wood and well atched teak 3 ply veneering with vertical grains or cross bands and face veneers on both faces of shutters including ISI marked Stainless Steel butt hinges with necessary screws all complete as per specifications and as directed by the Engineer-in-charge.

Providing and laying plain cement concrete of 1:3:6 (1Cement: 3 Coarse sand : 6 graded crushed stone aggregate) using 40 mm and down gauge crushed stone aggregate of approved quality including shuttering, leveling, ramming, finishing and curing etc., all complete as per specifications and as directed by the Engineer in Charge.

Providing and fixing 10 mm diameter fastners Safety Stud anchor HST3-R (A4 SS) M10x90 of "HILTI" make including drilling etc. complete as per specifications and as directed by the Engineer in Charge.

Providing and laying homogeneous 2.0 mm thick polyvinyle chloride sheets in flooring and skirting in approved pattern using rubber based adhesives of approved quality and manufacturer like ' DUNLOP S-758' FEVICOL SR-998 or equivalent including rolling with light wooden roller weighing about 5kg.roller and removing of existing PVC flooring and stacking at sectional stores etc., all complete as directed by the Engineer in charge.

Supplying and stacking of Ordinary Portland Cement of 43 Grade of approved make to the sectional stores when ever required inside the plant site including transportation etc., all complete as directed by the Engineer in Charge.

Providing and applying two or more coats of acrylic smooth exterior coating of Apex Ultima of M/s. Asian Paints / Excel of M/s. Nerolac / Heatshield of M/s. O.FIXIT / Weathershield Max of M/s. ICI Delux or other approved equivalent make and shade over the plain plastered/ sand face / rough cast plaster/ RCC jalli / RCC fins at locations as required, on old wall surfaces, applied @ 1.67 ltr/10 sqm. over and including priming coat of exterior primer applied@ 2.20 kg/ 10 sqm), ensuring an interval of 4-6 hours for each successive coats etc. complete as per the manufacturer's specification and as directed by the Engineer.

Providing and applying two or more coats distempering with 1st quality acrylic distemper, having VOC (VolatileOrganic Compound ) content less than 50 grams/ litre, of of M/s. Asian Paints / Excel of M/s. Nerolac or approvedbrand and manufacture, including repair of cracks ,applying additional coats wherever required, to achieve even shade and colour.

SHRAVANI CONSTRUCTIONS

M/s K SATYAM CONTRACTOR

naresh constructions

M/s P KRISHNA CONTRACTOR