Maintenance and Repairs to SCDD Hostel

Water Tanks :- Supply and placing of Design Mix Concrete M25 grade corresponding to IS 456 with minimum cement content of 380 kgs per 1 cum of concrete using WEIGH BATCHER / MIXER with 20mm size graded machine crushed hard Granite metal (coarse aggregate)(consisting of nominal size metal 60% of 20mm , 15% of 13.20/12.50mm , 15% of 10mm and 10% of 6mm ) from approved quarry including cost and conveyance of all materials like cement, fine aggregate (river sand) coarse aggregate, water etc., to site, centering using Steel scaffolding pipes, jack Props, wallers, Foot plates, brackets, steel Centering Plates, etc., including all operational, incidental and labour charges such as weigh batching, machine mixing, laying concrete, curing and cost of overheads & contractors profit etc.,complete but excluding cost of steel and its fabrication charges for finished item of work (APSS No. 402) FOR COLUMNS

Supply and placing of Design Mix Concrete M 25 grade corresponding to IS 456 with minimum cement content of 380 kgs per 1 cum of concrete using WEIGH BATCHER / MIXER with 20mm size graded machine crushed hard Granite metal (coarse aggregate)(consisting of nominal size metal 60% of 20mm , 15% of 13.20/12.50mm , 15% of 10mm and 10% of 6mm ) from approved quarry including cost and conveyance of all materials like cement, fine aggregate (river sand),coarse aggregate, water etc., to site, centering using Steel scaffolding pipes, jack Props, Wallers, Foot plates, brackets, steel Centering Plates, etcetc., including all operational, incidental and labour charges such as weigh batching, machine mixing, laying concrete, curing and cost of overheads & contractors profit etc.,complete but excluding cost of steel and its fabrication charges for finished item of work (APSS No. 402) FOR BEAMS AND SLABS.

Vibrated Reinforced Cement Concrete M 25 Design Mix ( by weigh batching / Mixer ) using 20mm size (SS5) hard blasted Trap crushed graded metal (Coarse aggregate) from approved quarry, using a minimum quantity of 380 kgs. of cement per 1 cum of concreteincluding cost and conveyance of all materials like cement, fine aggregate (Sand), coarse aggregate, water etc., to site and cost of all materials including centering using Steel scaffolding pipes, jack Props, wallers, Foot plates, brackets, steel Centering Plates,etc., shuttering , machine mixing, laying concrete, vibrating,lift charges, curing etc., complete but excluding cost of steel and it’s fabrication charges but excluding seigniorage charges for finished item of work (APSS No. 402 & 403) Slabs 125 mm thick

Supply and placing of Design Mix Concrete M 25 grade corresponding to IS 456 with minimum cement content of 380 kgs per 1 cum of concrete using WEIGH BATCHER / MIXER with 20mm size graded machine crushed hard Granite metal (coarse aggregate)(consisting of nominal size metal 60% of 20mm , 15% of 13.20/12.50mm , 15% of 10mm and 10% of 6mm ) from approved quarry including cost and conveyance of all materials like cement, fine aggregate (river sand),coarse aggregate, water etc., to site, centering using Steel scaffolding pipes, jack Props, Wallers, Foot plates, brackets, steel Centering Plates, etcetc., including all operational, incidental and labour charges such as weigh batching, machine mixing, laying concrete, curing and cost of overheads & contractors profit etc.,complete but excluding cost of steel and its fabrication charges for finished item of work (APSS No. 402) FOR BEAMS AND SLABS.

Supply and placing of Design Mix Concrete M 25 grade corresponding to IS 456 with minimum cement content of 380 kgs per 1 cum of concrete using WEIGH BATCHER / MIXER with 20mm size graded machine crushed hard Granite metal (coarse aggregate)(consisting of nominal size metal 60% of 20mm , 15% of 13.20/12.50mm , 15% of 10mm and 10% of 6mm ) from approved quarry including cost and conveyance of all materials like cement, fine aggregate (river sand),coarse aggregate, water etc., to site, centering using Steel scaffolding pipes, jack Props, Wallers, Foot plates, brackets, steel Centering Plates, etcetc., including all operational, incidental and labour charges such as weigh batching, machine mixing, laying concrete, curing and cost of overheads & contractors profit etc.,complete but excluding cost of steel and its fabrication charges for finished item of work (APSS No. 402) FOR BEAMS AND SLABS.

Providing High Yield Strength Deformed (HYSD) steel bars (Fe 500 grade as per IS 1786-1985) of 8mm to 40mm diameters, (TATA, SAIL, VSP,JSW & Shyam Steel) cutting, bending, to required sizes and shapes placing in position with cover blocks of approved size and binding wire of 20SWG, forming grills for reinforcement work as per approved designs and drawings including cost and conveyance of bars from approved sources to site of work, including cost and conveyance of binding wire, cover blocks, chairs, overlaps, spacers, dowels, wastage etc., and all operational, incidental, and labour charges such as cutting, bending, placing in position, tying etc., and sales & other taxes,on cost of all materials complete for finished item of work (APSS No.126) First Floor

Providing impervious coat with required slopes in CM (1:3) prop. 20mm thick (average) mixed with water proofing compound manufactured by reputed manufacturers as approved by Engineer-in-charge at 1Kg/bag of cement, laid over roof slab when it is green, finished smooth with a floating coat of neat cement and thread lining at regular intervals of 45cmx45cm including cost and conveyance of all materials like cement, sand, water proofing compound, water etc., to site, sales & other taxes on all materials, all operational, incidental and labour charges such as mixing mortar, laying, rounding off at junctions of wall and slab, rendering smooth with thread lining, curing, lift charges, etc., complete but excluding seigniorage charges for finished item of work (APSS No. 901 & 903). First Floor :

Repairs -Providing & Fixing of Open able Windows with Flymesh made of pre-painted steel as per IS 513 of 0.58mm thick galvanized as per IS 277 finish painted with a polyester paint and the section for outer frame of 72 x 55mm, centre mullion of 72 x 50mm, section for fixed Rabit Wire Mesh for shutters of 48 x 25 mm and outer frame & mullion sections with rebate for glazed shutters, fly mesh , stay, handles, stainless steel pivot hinges per shutter and panelled including fixing the windows outer Frame Section self expanding screws, including Cost and convayance of all material and labour charges complete for Centre fixed both side open able shutter window for a size 1.50 x 1.35

Providing specialized high solid, cold applied acyrylic elastomeric liquid membrane coating treatment to the terrace/ roofing with high fibre mesh/ geo fabric duly cleaning of the surface from dirt, dust and other contaminations. Applying one coat of high solid, cold applied acyrylic elastomeric liquid membrane, after coating apply 40gsm mesh to the terrace/ roofing and Providing impervious coat with required slopes in CM (1:3) prop. 20mm thick (average) mixed with water proofing compound manufactured by reputed manufacturers as approved by Engineer-in-charge TBSC-Q.VII- 06

Providing & Fixing of Openable Windows with Fly-mesh made of pre-painted steel as per IS 513 of 0.58 mm thick galvanized as per IS 277 finish painted with a polyester paint and the section for outer frame of 72 x 55mm, centre mullion of 72 x 50mm, section for fixed glass beading section of 12 x 12 mm and section for shutters of 48 x 25 mm and outer frame & mullion sections with rebate for glazed shutters, fly mesh and a 20 mm provision for guard bars/grills and fly mesh shutter section of 20 x 40 mm, stay, handles, latch 2 Nos of heavy duty stainless steel pivot hinges per shutter and panelled with 5mm thick plain float glass and S.S. Mesh for fly mesh shutter (304 grade), fitted using rubber gaskets including fixing the windows in the concrete/masonry wall by means of self expanding screws, including 10mm Square guard bars with 6” (152.4mm) pitch , complete for a size 6’0”x4’0” (1828.8mm x1219.2mm) including cost and conveyance of all materials, all operational, incidental labour charges, overheads and contractor profit etc., complete for finished item of work.

Painting to old walls with 2 coats of acrylic emulsion paint exterior grade with silicon additives having VOC (Volatile Organic Compound) content less than 30 grams/ litre of approved brand and shade over a base coat of approved water based of Exterior Grade- 2 making 2 coats in all to give an even 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 and cost of overheads & contractors profit for finished item of work as per SS 912 for external walls for:-External Colouring - Plastic emulsion paint - 2 Coats.

Electrical-Supply and Fixing of ISI 25mm outer dia mediumgrade, FRLS with IS:9537 part 3 regid PVC pipe. concealed in wall with all required accessories including masonary work for light, fan and separate plug point with 8 or 9 Module Hot dip galvanized Metal Box including all labour charges etc., complete. Makes : Sudhakar / Goldmedal / Modi / AKG / VIP / MillionPlast / Precision

Wiring with 2 runs of 22/0.3mm (1.5 Sq.mm) Fire Retardant Low Smoke (FRLS) / HFFR P.V.C. insulated 1100 V Grade as per IS: 694 / 1990 specification for flexible copper cable (ISI MARK) in existing pipe with 6A 1 way modular switch, Ceiling rose including all labour charges etc., complete for light, bell, fan and exhaust fan points in Non-Residential Buildings Makes of Wires : Finolex / RR kabel / Havells / Polycab / KEI (HFFR) /DEC (HFFR)/ V-Guard (HFFR). Makes of Switches : Legrand Myrius / Havells Fabio / Million mway/ Gold Medal Curve / Anchor Roma viola / CPL Vysma/ Vimal / GM Four-Five / Salzar / Infinity

Supply and fixing of 10A 3 Pin 2 Module Modular Socket with shutter with 6 / 10A 1 Way 1 Module Modular Switch, 3 Module box with cover frame in Common switch board including cost and conveyance of all materials and all labour charges etc., complete in N.R.B. / R.B. Makes : Legrand Lyncus / GM Four Five/ Million Milltech / Goldmedal Curve /Anchor Roma Plus / Crabtree Verona /Panasonic Vision / Hager Insista / BenloVesta / Polycab Levana / Salzar Elite /Elleys E-Soft / Fybros Four-X

Supply and fixing of 16A / 6A 2 Module Combi Socket Modular Socket with shutter with 16A/20A 1 Way 1 Module Modular Switch fixed on suitable size Modular box with required cover frame including with connections, cost and conveyance of all material and all labour charges etc., complete in N.R.B. / R.B. Makes : Legrand Lyncus / GM Four Five/ Million Milltech / Goldmedal Curve /Anchor Roma Plus / Crabtree Verona /Panasonic Vision / Hager Insista / BenloVesta / Polycab Levana / Salzar Elite /Elleys E-Soft / Fybros Four-X

Supply and run of 3 of 2.5 Sq mm PVC F.R L.S. / HFFR P.V.C. insulated flexible copper cable 1100 V grade as per IS: 694 / 1990 specifications in the existing conduit pipe for run of mains from main panel board to TPN DB'S with pin type lugs and connection. Makes of Wires : Finolex / RR kabel / Havells / Polycab / KEI (HFFR) /DEC (HFFR)/ V-Guard (HFFR).

Supply and run of 3 of 4 Sq mm F.R L.S. / HFFR P.V.C. insulated flexible copper cable 1100 V grade as per IS: 694 / 1990 specifications in the existing conduit pipe for run of mains from main panel board to TPN DB'S with pin type lugs and connection Makes of Wires : Finolex / RR kabel / Havells / Polycab / KEI (HFFR) /DEC (HFFR)/ V-Guard (HFFR).

Supply and fixing 8 Way SPN Distribution board with IP-43 protection (Metal Door) suitable for 1 No. 40 A single phase ELCB / RCCB/DP Isolator as incomer and 8 Nos. 6-32 A 10kA SP MCBs as outing going including internal connection and labour charges for surface / flush mounting etc., complete Makes : Legrand / Schneider / Siemens / L&T

Providing independent earthing for Important equipment with 40mm dia 'B' class 2.5m long G.I pipe and 19mm dia 'B' class G.I pipe of 0.3mtr. long connected with reducer providing G.I funnel with mesh enclosed in C.C/ brick massonry chamber of 450m x 450m x 400mm 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 40 x 6mm x 200mm length with all accessories and labour charges complete, as per IS specifications 732/1982 (Part II)

Supply and Fixing and transportation of 20W +/-10%, >/ 2000 lumens, 1200mm length LED retro tube light, housing made with alluminium anodised body, wide operating voltage with double side connection, PF≥0.9, Surge protection: > 2KV, THD<15%, with inbuilt driver and frosted cover CCT: 3000K - 6500K as desired by the department and as per IS specifications, minimum CRI≥80,.etc complete with 5 years warranty with BIS Certification, fixing on wall / Ceiling with / TW round blocks, 23/0060 Twin Core wire with all accessories including giving connections and all labour charges etc., complete. LUMINAIRE MAKE: Phillips / OSRAM / Wipro / Crompton / Bajaj / Havells / Jaquar / IB LED / Panasonic / Halonix / HPL / Syska / Eveready / Surya / Keselec. LED MAKE : PHILIPS LUMILEDS / CREE / NICHIA / OSRAM / SAMSUNG / LG LEDs.

Supply of 48" (1200mm) Sweep decorative Ceiling Fan 1 Star Rated with all accessories etc., complete. Makes : Crompton / Havells / Orient

Supply and fixing of modular Electronic stept type fan regulator hum free step type socket size with MS box, front plate in the existing switch board ( Modular Type ) Makes Makes of Switches : Legrand Myrius / Havells Fabio / Million mway/ Gold Medal Curve / Anchor Roma viola / CPL Vysma/ Vimal / GM Four-Five / Salzar / Infinity

Supply and transportation and fixing of 90 W +/-10% LED Flood light Luminaire made of pressure die cast aluminum housing with powder coated, having toughened glass cover, IP 66 (Silicon gasket ensures Optical & Electrical compartments are IP 66 )protected, wide operating voltage range , P.F > 0.90, System having efficacy >100 lumens/watt, with Ingress protection IP66, Driver surge protection >10KV, THD<15%, CCT: 3000- 6500K as desired by the department and as per IS, CRI>80, Inbuilt Electrical protections like Over voltage, short circuit, Over load, Open Circuit, Miswiring, etc complete with BIS certification with 5 years warranty. The contractor has to furnish the manufacturer warranty letter, LM 79 and LM 80 certificates. LUMINAIRE MAKE : PHILIPS / OSRAM / CROMPTON / BAJAJ / Surya / Ecolink / Wipro / Jaquar / Eveready / Halonix / Keselec / HAVELLS / POLYCAB / SURYA / Capart / Fortune Arrt / Goldwyn / Panasonic / GM / Goldmedal / Silicon / Orient / HPL / Valmont / Transrail / Bee - Lite / Accent LED MAKE : Philips Lumileds / Cree / Nichia / Osram / Samsung / LG LEDs.