Tender For Maintenance Work-Roofing And Electrification Work - Rnk Muttom - Maintenance work- Roofing 2 12.50Providing 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 and trussesand including cutting to size and shape wherever required. 3 50.10.1 Steel work in built up G I tubular ( round, square or rectangular hollow tubes etc.)trusses etc., including cutting, hoisting,fixing in position and applying a priming coatof approved steel primer, including welding and bolted with special shaped washersetc. complete 4 50.10.2Steel work for purlin/single section with G I pipes including cutting, hoisting, fixing inposition and applying a priming coat of approved steel primer, including welding andbolted with special shaped washers etc. complete 5 OD61505/2025-2026Providing and fixing 250 mm wide square uPVC rain water gutter including allnecessary fittings and making all necessary connnections complete as per the directionof engineer in charge at site 6 4.1.2Providing and laying in position cement concrete of specified grade excluding the costof centering and shuttering - All work up to plinth level:1:1½:3 (1 Cement: 1½ coarsesand (zone-III) derived from natural sources : 3graded stone aggregate 20 mm nominal size derived from natural sources) 7 5.9.1Centering and shuttering including strutting, etc. and removal of form for:Foundations,footings, bases of columns, etc for mass concrete 8 Maintenance of Electrical work 9 90.2.1.1Supply and wiring points according to IS 732-1989 using rigid PVC conduit ofminimum size 20 mm with specials conforming to IS 9537 part III 1983 and withsuitable size specials conforming to IS 3419-1988, fixing the conduit using metalsaddles spacing not exceeding 50 cm or concealed suitably and with 1.00 sq mm FRLSPVC insulated stranded single core copper conductor cable 650V grade, includingproviding switch board main and continuous earthing with No.14 SWG barecopper,required quantity of copper earth socket, brass bolt and nut crimping/ solderingetc complete with suitable size modular type metal switch boxes, modular type frontplates (white) etc. up to and including 6A modular type SP switches and making goodthe surface of wall, colour washing etc. complete. All the terminations in the switchboards and DBs shall be tinned and the wires shall be drawn and fixed along theperiphery of the box using suitable ties, tie mounts etc as required. (RoHS compliantmodular accessories).Single Control light point with 6A, plate ceiling rose - Shortpoint 10 1.24.3Supplying and fixing following modular switch/ socket on the existing modular plate& switch box including connections but excluding modular plate etc. asrequired.15/16 amp switch 11 1.24.4Supplying and fixing following modular switch/ socket on the existing modular plate& switch box including connections but excluding modular plate etc. asrequired.3 pin 5/6 amp socket outlet 12 1.17.12Supplying and drawing following sizes of FRLS PVC insulated copper conductor,single core cable in the existing surface / recessed steel/ PVC conduit as required.3 x2.5 sq. mm 13 5.3Earthing with G.I. earth plate 600 mm X 600 mm X 6 mm thick including accessories,and providing masonry enclosure with cover plate having locking arrangement andwatering pipe of 2.7 metre long etc. (but without charcoal/ coke and salt ) as required 14 2.10.1Supplying and fixing 5A to 32 A rating, 240/415 volts, 10 kA, C curve, miniaturecircuit breaker suitable for inductive load of following poles in the existing MCBDB complete with connections, testing and commissioning etc. as required.Single pole 15 2.13.1Supplying and fixing following rating, four pole, 415 volts, isolator in the existingMCB DB complete with connections, testing and commissioning etc. as required.40amps 16 2.15.2Supplying and fixing following rating, four pole, (three phase and neutral), 415volts, residual current circuit breaker (RCCB), having a sensitivity current 30milli Amperes in the existing MCB DB complete with connections, testing andcommissioning etc. as required.40 amps 17 1.17.21Supplying and drawing following sizes of FRLS PVC insulated copper conductor,single core cable in the existing surface / recessed steel/ PVC conduit as required.3 x 4sq. mm 18 1.27.2Supplying and fixing following size/ modules, GI box alongwith modular base &cover plate for modular switches in recess etc as required.3 Module (100mmX75mm) 19 1.24.1Supplying and fixing following modular switch/ socket on the existing modular plate& switch box including connections but excluding modular plate etc. asrequired.5/6 amps switch 20 90.16.5.2Supply of superior quality copper earth socket for the following size of earthconductor including crimping etc. as required.2.65 mm (12 SWG) 21 90.16.1.3Supply and drawing bare earthing conductors of the following sizes along with wiring/cables and giving connection as required3.15 mm copper conductor ( 10 SWG) 22 90.16.5.3Supply of superior quality copper earth socket for the following size of earthconductor including crimping etc. as required.3.15 mm (10 SWG)
