Roof Treatment and Re-Wiring of officers mess at NCC Nagar in SVU Campus, Tirupati (2nd Call)

Removal of plastering from the existing wall surface and racing out joints up to 200mm deep, carefully and clearing away all the debris to low level areas around the building/site etc., complete for finished item of work as per standard specifications and as directed during execution.

Providing impervious coat to exposed RCC roof slab surface with CM(1:3), 20mm thick average with 1kg of water proof compound per bag of cement laid over roof when it is green including cost of all materials, including conveyance charges of all materials and including all operational, incidental and labour charges for mixing mortar, laying, rendering smooth and thread lining, curing, rounding off junctions of wall and slab etc,, complete for finished item of work confirming to APSS and as directed during execution.

SPECIALISED INJECTION GROUTING WITH CEMENT AND FREE FLOW ADDITIVES : a].Drilling of holes with power drilling machine to the required depth [12mm to 14mm dia holes] b].Fixing of Rubber Nozzles with cement and quick setting, Rapid hardening compound putty - Rapidstrong qs or equivalent. c].Grouting of holes with 140 PSI Grout pump with cement slurry mixing with Specialized Free flow, Non-shrink Grout additive - 250 Grams per bag of 50 KgsCement add required water to make slurry form. d].After completion of grouting, Remove the Rubber nozzles e]. Later sealing of the hole with polymer cement putty, including cost and conveyance of all materials to work site and all operational, incidental, labour charges etc. complete for finished item of work as per SS 911and as directed during Execution in all Floors.

Painting to existing old plastic emulsion painted walls with 1 coat of plastic emulsion paint of approved brand and shade after thoroughly brushing the surface to remove all dirt and remains of loose powdered materials, including cost and conveyance of all materials to work site and all operational, incidental, labour charges etc. complete for finished item of work as per SS 911 for internal walls.

Supplying and fixing Gyp Board Suspended regular single layer false ceiling (GS-MFSC-4.1 as per India Gypsum) using 12.5 mm thick Gyp Board conforming to IS 2095 - 1993 fixing to Gyp steel GI perimeter channels of size 20 mm x 27 mm x 30 mm(web) of 0.55 mm thick along the perimeter of ceiling screw fixed to brick work/ partition at 610 mm c/c and suspending the frame work using Intermediate channels (45 mm x 15mm x 15mm x 0.9 mm) from soffit at 1220 mm c/c with ceiling angle (25 mm x 10 mm x 0.55 mm) fixed with GI Cleat and steel expansion fasteners & connecting clip to the ceiling channels (with knurled web of 51.5 mm x 26 mm x 10.5 mm x 0.55 mm) fixed in direction perpendicular to the intermediate channel at 457 mm c/c and fixing the 12.5 mm tapered edge Gypboard with 25 mm drywall screws at 230 mm c/c & jointing and finishing using joint compound and paper tape to have a flush look including filling the tapered & square edges with jointing compound, two coats of drywall topcoat complete for finished item of work as per Idia Gypsum Ltd specification.

Throughly removing the white wash or colour wash wall surfaces by steel wire brushing and /or scraping, sand papering, and preparing the wall surface smooth ;inlcuding necessary repairs to scraches , providing and applying synthetic plaster of putty or cement based putty of average 1-2mm thickness over plasted wall surfaces to prepare the surface even and smooth after throughly brushing the surface to remove all dirt and remains of loose powdered materials, appliane memory paper , sanding the surface, clean and wipe off loose dust, applying / knifing paste filler by putty knife / muslin pad, Air dry for 2 - 3 hours , sand with 180& 320 No. sand paper for the surface preparation, Painting with 2 coats of plastic emulsion paint of approved brand and shade over one coat of interior grade cement primer ( total 3 coats ) after thoroughly brushing the surface to remove all dirt and remains of loose powdered materials, including cost and conveyance of all materials to work site and all operational, incidental, labour charges etc. complete for finished item of work as per SS 911 for internal walls.

Throughly removing the white wash or colour wash wall surfaces by steel wire brushing and /or scraping, sand papering, and preparing the wall surface smooth ;inlcuding necessary repairs to scraches , providing and applying synthetic plaster of putty or cement based putty of average 1-2mm thickness over plasted wall surfaces to prepare the surface even and smooth after throughly brushing the surface to remove all dirt and remains of loose powdered materials, appliane memory paper , sanding the surface, clean and wipe off loose dust, applying / knifing paste filler by putty knife / muslin pad, Air dry for 2 - 3 hours , sand with 180& 320 No. sand paper for the surface preparation, Painting with 2 coats of plastic emulsion paint of approved brand and shade over one coat of interior grade cement primer ( total 3 coats ) after thoroughly brushing the surface to remove all dirt and remains of loose powdered materials, including cost and conveyance of all materials to work site and all operational, incidental, labour charges etc. complete for finished item of work as per SS 911 for internal walls.

Providing and fixing factory made uPVC white colour sliding glazed window above 1.50 m in height dimension comprising of uPVC multi-chambered frame with in-built roller track and sash extruded profiles duly reinforced with 1.60 ± 0.2 mm thick galvanized mild steel section made from rollforming process of required length (shape & size according to uPVCprofile), appropriate dimension of uPVC extruded glazing beads, uPVCextruded interlocks and uPVC extruded Inline sash adaptor (if required), EPDM gasket, wool pile, zinc alloy (white powder coated) handle onone side of extreme panel along with zinc plated mild steel multi pointlocking having transmission gear with keeps, zinc alloy (white powdercoated) touch lock with hook (if required for wire mesh panel), stainlesssteel (SS 304 grade) body with adjustable double nylon rollers (weightbearing capacity to be 120 kg), G.I fasteners 100 x 8 mm size for fixingframe to finished wall and necessary stainless steel screws etc. Profileof frame & sash shall be mitred cut and fusion welded at all corners,including drilling of holes for fixing hardware's and drainage of water etc.

After fixing frame the gap between frame and adjacent finished wall shallbe filled with weather proof silicon sealent over backer rod of requiredsize and of approved quality, all complete as per approved drawing & direction of Engineer-in-Charge inclusive of cost of Single / double glass panes, wire mesh and silicon sealent . Two track two panels sliding window made of (big series) frame 67 x 50 mm & sash 46 x 62 mm both having wall thickness of 2.3 ± 0.2 mm and single glazing bead / double glazing bead of appropriate dimension. (Area of window above2.50 sqm upto 4.00 sqm.) Note: For uPVC frame and sash extruded profiles minus 5% tolerancein dimension i.e. in depth & width of profile shall be

Providing and fixing factory made uPVC white colour fixed glazedwindows / Ventilators comprising of uPVC multi- chambered frame andmullion (where ever required) extruded profiles duly reinforced with 1.60± 0.2 mm thick galvanized mild steel section made from roll forming process of required length (shape & size according to uPVC profile),uPVC extruded glazing beads of appropriate dimension, EPDM gasket,G.I fasteners 100 x 8 mm size for fixing frame to finished wall, plasticpackers, plastic caps and necessary stainless steel screws etc. Profile of frame shall be mitred cut and fusion welded at all corners, mullion (ifrequired) shall be also fusion welded including drilling of holes for fixinghardware's and drainage of water etc. After fixing frame the gap between frame and adjacent finished wall shall be filled with weather proof siliconsealant over backer rod of required size and of approved quality, allcomplete as per approved drawing & direction of Engineer-in-Charge inclusive of cost of Single / double glass panes and silicon sealant.

Note: For uPVC frame, sash and mullion extruded profiles minus 5%tolerance in dimension i.e. in depth & width of profile shall be acceptable.Variation in profile dimension in higher side shall be acceptedbut no extra payment on this account shall be made. Fixed windows / Ventilators made of (small series) frame 47 x 50mm & mullion 47 x 68 mm both having wall thickness of 1.9 ±0.2 mm and single glazing bead of appropriate dimension.

Supplying and fixing in position M.S. ornamental grills for windows and ventilators or for verandah openings using M.S.flates, square rods, anglesheets, etc of approved design including necessary holes cuttings, bending , fabrication welding grinding and finishing smooth , incuding cost of making holes in to RCC masonry works and making good the same whereever necessary, including cost and conveyance of all materials, incidental charges etc complete.

Providing and fixing frameless double-leaf toughened glass door of overall size 1.20 m × 1.98 m (4'-0" × 6'-6"), comprising 12 mm thick clear toughened safety glass with approved quality SS-304 patch fittings, top and bottom pivots, heavy-duty double-action hydraulic floor spring, SS "H" type pull handles (600 mm long), patch lock with keys, floor stopper, all necessary hardware, cutting, drilling, edge polishing, sealant, transportation, labour, and complete installation, finished in all respects as directed by the Engineer-in-Charge (For premium fittings (e.g., Dorma/Ozone/Häfele) etc., as complete directed during execution.

Dismantling of brick mansonry in cement mortor carefully stacing the materials usefull for reuse and clearing away all the debris to the low level areas around the building / site with initial lead and lift etc., complete for finished item of work and as directed during execuiton.

Supply and laying of ISI 25mm outer dia medium (1.80mm thickness) grade with IS:9537 part 3 regid PVC pipe consealed in wall with all required PVC Junction Boxes including masonary work and labour charges etc., complete for Run of mains.(Data No. 23-24-5.1.2)

Supply and Fixing of ISI 32mm outer dia medium (2.10mm thickness) grade with IS:9537 part 3 regid PVC pipe on surface of wall with PVC junction boxes fixing on chromium plated metallic base saddles including all required materials and labour charges etc., complete for run of mains.(Data No. 23-24-2.1.3)

Wiring with run of 2 of 14/0.3mm (1.0 Sqmm) FRLS / HFFR PVC insulated flexible ISI mark copper cable in existing PVC conduit pipe including Supply and fixing of Jumbo Ceiling rose and 6A/10A ISI Mark 1way Modular switch with required modular box and cover frame in existing Surface or Concealed pipe wiring including cost and conveyance of all material and all labour charges etc., complete for light and bell points in N.R.B.(Data No. 23-24-11.1.1)

Wiring with run of 3 of 14/0.3mm (1.0 Sqmm) FRLS / HFFR PVC insulated flexible ISI mark copper cable in existing PVC conduit pipe including Supply and fixing of Jumbo Ceiling rose and 6A/10A ISI Mark 1way Modular switch with required modular box and cover frame in existing Surface or Concealed pipe wiring including cost and conveyance of all material and all labour charges etc., complete for fan and exhaust fan points in N.R.B.(Data No.23-24-11.1.2)

Supply and fixing of 6A/10A ISI Mark 3/2 pin Modular socket with 6A/10A 1way Modular switch, 3 Module box with cover frame on a Common switch board including cost and conveyance of all materials and all labour charges etc., complete in N.R.B. / R.B. (Data No.23-24-12.1.1)

Supply and fixing of 1 or 2 Module Flush mounted Modular box with cover frame for fixing Modular switches including all connected accessories etc. complete in N.R.B. / R.B. (Data No.23-24-12.1.9)

Supply and fixing of 3 Module Flush mounted Modular box with cover frame for fixing Modular switches including all connected accessories etc. complete in N.R.B. / R.B. (Data No. 23-24-12.1.10)

Supply and fixing of 4 Module Flush mounted Modular box with cover frame for fixing Modular switches including all connected accessories etc. complete in N.R.B. / R.B. (Data No.23-24-12.1.11)

Supply and fixing of 6 Module Flush mounted Modular box with cover frame for fixing Modular switches including all connected accessories etc. complete in N.R.B. / R.B. (Data No.23-24-12.1.12)

Supply and fixing of 8 Module Flush mounted Vertical / Horizontal Modular box with cover frame for fixing Modular switches including all connected accessories etc. complete in N.R.B. / R.B. (Data No.23-24-12.1.13)

Supply and fixing of 12 Module Flush mounted Vertical / Horizontal Modular box with cover frame for fixing Modular switches including all connected accessories etc. complete in N.R.B. / R.B. (Data No.23-24-12.1.14)

Supply and fixing of resistance type / Flush type Stepped electronic regulator for sweep AC ceiling fans of 900mm / 1200mm / 1400mm.(Data No. 23-24-23.1.3)

Supply and fixing of .6W heavy duty LED Down lighter, suitable for Recessed / Surface mounting made of pressure diecast aluminum body with powder coating, acrylic diffuser with driver as per IS: 15885 (Part 2/ Sec 13) : 2012 , operating voltage range of 150 to 265 Volts AC, P.F > 0.9, Surge protection: 2KV, THD<10% with high power LEDs, having System Efficacy of > 100 lumens / watt, CCT: 3000K - 5700K, minimum CRI > 70, Luminaire performance complies to IS 10322 (Part 5 / Sec-3) etc., complete with earth connection and not less than two years warranty. Makes: As per list of recommended brands as category II.

Supply of 16A, flush type Socket with shutter. ISI marked. Makes: As per list of recommended brands.

Supply and Run of 2 of 36/0.3mm (2.50 Sq.mm) with Run 1 of 22/0.3mm (1.5Sqmm) FRLS / HFFR PVC insulated flexible ISI mark copper cable in existing pipe for run of mains inlcuding all labour charges etc., complete.(Data No.23-24-13.1.10)

Supply and Run of 2 of 56/0.3mm (4.00 Sq.mm) with Run 1 of 36/0.3mm (2.5Sqmm) FRLS / HFFR PVC insulated flexible ISI mark copper cable in existing pipe for run of mains inlcuding all labour charges etc., complete.(Data No. 23-24-13.1.11)

Supply and Run of 4 of 140/0.3mm (10.0 Sq.mm) with Run 1 of 56/0.3mm(4.0 Sqmm) FRLS / HFFR PVC insulated flexible ISI mark copper cable in existing pipe for run of mains inlcuding all labour charges etc., complete.(Data No.23-24-13.1.15)

Supply of 3 Plate Jumbo Ceiling Rose. ISI marked. Makes: As per list of recommended brands.

Supply of not less than 1100mm length, Box type powder coated tube light luminaire with necessary wiring suitable for fixing 2 Nos retrofit T8 LED tubes but without tube and choke. Makes: As per list of recommended brands as Category-I.

Supply, transportation and fixing of 36 W Recessed / Surface mounting 2' x 2' (600x600 mm) LED luminaire made of CRCA sheet housing with powder coated with acrylic diffuser, constant current driver as per IS: 15885 (Part 2/ Sec 13) : 2012 , with operating voltage range of 150 to 265 Volts AC, P.F > 0.9, Surge protection: 2KV, THD<10%, with high power LEDs, having System Efficacy of > 120 lumens / watt, CCT: 3000K - 5700K, minimum CRI>70, .etc., complete with earth connection and not less than two years warranty. Makes: As per list of recommended brands as category I.

Supply of 25 mm Saddles with Base.

Supply and fixing of ISI mark batten holder / slanting holder in lieu of ceiling rose of light point complete with all connections and all labour charges with 10W bulb (for new installation).(Data No.23-24-14.1.1)

Providing independent earthing by exacavating a pit to a depth of 2.25Mtr in all soils as per size specified in the data for Important equipment with 2.5Mtr length 40mm dia 'B' class G.I pipe and 18" dia 3" thick hume pipe ring with R.C.C. Slab cover duly providing staggered holes filling with 20Kg Salt and 40Kg Charcoal or 40Kg bentonite powder from the bottom of the pipe giving earth connection from electrode through G.I strip of 25 x 6mm x 200mm length to be bolted with nut bolts including supply and termination of No.8 G.I.wire from bottm of the pipe with all accessories and labour charges complete, as per IS specifications 732/1982 (Part II)(Data No.23-24-25.1.2)

Supply and transportation of following XLPE insulated, 1100V grade armoured aluminum cable as per specification confirming to IS:7098 (Part - I)./1554-I Makes: As per list of recommended brands as category I. 70 Sq mm X 3.5 core

Earth work excavation of Trench in hard ground soil and Sand filling shall be provided at the bottom of trench before laying the cable and laying of U.G cables from 70 Sqmm up to 400 sqmm covering the cable with bricks and back filling of Trench duly providing route indicator at every 8 Mtrs distance embedded in C.C including cost and conveyance of materials and labour charges etc., complete.(Data No.23-24-24.1.2)

Supply and fixing of.6W LED Slim Panel Round /Square suitable for Recessed / Surface mounting made of diecast aluminum body with powder coating, acrylic diffuser with driver as per IS: 15885 (Part 2/ Sec 13) : 2012, operating voltage range of 150 to 265 Volts AC, P.F > 0.9, Surge protection: 2KV, THD<10%, with high power LEDs, having System Efficacy of > 90 lumens /watt, CCT: 3000K - 5700K, minimum CRI>70, .etc., complete with earth connection and not less than two years warranty. Makes: As per list of recommended brands as category III.

Supply and fixing of ISI mark 16A 3pin / 6A 3 Pin 1 way Modular combi socket, 16 Amps Modular switch, 3 Modular box with suitable cover frame and earth connections including cost and conveyance of all material and all labour charges etc., complete in N.R.B. / R.B. (Data No.2023-24.12.1.4 )

Supply and fixing of 4 Way TPN DB Horizontal with IP 43 Protection as per IS:13032 and suitable for 12 Nos S.P. out goings and for 1 No 4 pole Incommer with 1 No 100A FP Isolator and 12 Nos 6-32 A 10kA SP MCBs of including internal connections and labour charges for SURFACE / FLUSH Mounting etc., complete. (Data No.23-24-17.1.1)

Supply and fixing of 8 Way TPN DB Horizontal with IP 43 Protection as per IS:13032 and suitable for 24 Nos S.P. out goings and for 1 No 4 pole Incommer with 1 No100A FP Isolator and 24 Nos 6-32 A 10kA SP MCBs of including internal connections and labour charges for SURFACE / FLUSH Mounting etc., complete. (Data No. 17.1.2)

Supply and fixing of DB with 1 No 20A single phase plug and Socket, in sheet steel enclosure with 1 No 10A to 20A 10 KA SP MCB including internal connection and labour charges for Surface Mounting etc., complete. (Data No. 23-24-19.1.1)

Provision for Panel Board