Indian Institute Of Technology Tender

Earth work in excavation by mechanical means (Hydraulic excavator) / manual means over areas (exceeding 30cm in depth, 1.5m in width as well as 10 sqm on plan) including getting out and disposal of excavated earth, lead up to 50m and lift up to 1.5m, as directed by Engineer-in-Charge. All kinds of soil.

Excavating, supplying and filling of local earth (including royalty) by mechanical transport upto a lead of 5km also including ramming and watering of the earth in layers not exceeding 20 cm in trenches, plinth, sides of foundation etc. complete

Supplying and filling in plinth with sand under floors, including watering, ramming, consolidating and dressing complete.

Providing and laying in position cement concrete of specified grade excluding the cost of centering and shuttering - All work up to plinth level: 1:4:8 (1 Cement : 4 coarse sand (zone-III) derived from natural sources : 8 graded stone aggregate 40 mm nominal size derived from natural sources)

Centering and shuttering including strutting, propping etc. and removal of form for Foundations, footings, bases of columns, etc. for mass concrete

Centering and shuttering including strutting, propping etc. and removal of form for Columns, Pillars, Piers, Abutments, Posts and Struts

Providing and laying in position ready mixed or site batched design mix cement concrete for reinforced cement concrete work; using coarse aggregate and fine aggregate derived from natural sources, Portland Pozzolana / Ordinary Portland /Portland Slag cement, admixtures in recommended proportions as per IS: 9103 to accelerate / retard setting of concrete, to improve durability and workability without impairing strength; including pumping of concrete to site of laying, curing, carriage for all leads; but excluding the cost of centering, shuttering, finishing and reinforcement as per direction of the engineer-in-charge; for the following grades of concrete. Note: Extra cement up to 10% of the minimum specified cement content in design mix shall be payable separately. In case the cement content in design mix is more than 1.10 times of the specified minimum cement content, the contractor shall have discretion to either re-design the mix or bear the cost of extra cement. All works upto plinth level Concrete of M25 grade with minimum cement content of 330 kg /cum.

Steel reinforcement for R.C.C. work including straightening, cutting, bending, placing in position and binding all complete upto plinth level. Thermo-Mechanically Treated bars of grade Fe-500D or more.

Providing and fixing on wall face unplasticized Rigid PVC rain water pipes conforming to IS : 13592 Type A, including jointing with seal ring conforming to IS : 5382, leaving 10 mm gap for thermal expansion, (i) Single socketed pipe 75 mm diameter

Supply and laying of HDPE pipe 100mm dia., 2 nos to be laid parallelly along the ROW of the cement concrete road after cutting the road to a width of 600mm to channel the 3.5c*240sqmm cable. It includes groves cutting in road, dismantling RCC and Dry lean concrete, disposal of malba upto 50m lead, laying of HDPE pipe 100mm dia 2 nos, laying PCC 1:4:8 of 100mm thickness, laying RCC M25 grade concrete 250mm thickness all complete as per direction of engineer in charge.

Supply, Installation, Testing and Commissioning of 180 V – 300 V , 50Hz, LED Flood light fittings having colour temperature not less than 5700 K, system lumen output not less than 24,18,000 lumens, a system of efficacy of 120 lumen/ watt with P.F.0.95,THD10%, CRI 70 IP 66/67/68 rated IK 08,single driver potted one(Driver efficiency should be 85 in input voltage range of 100 V to 300 V with 5 KV internal surge protection and complying to electrical insulation class I). Lighting design should comply with SP 72 (2010): National Lighting Code 2010 for Class III non televised events. Housing made of die cast aluminum for efficient thermal management, sturdiness & corrosion resistance. SS hardware, silicon gasket for IP66 protection, IK07 rated and operating ambient temperature of -10°C to +45°C. Built-in, IP 67 potted electronic LED driver with APFC, 140-270V operating voltage, PF≥0.95, THD ≤10%, Surge Voltage Protection up to 10 kV With Built In SPD, other safety test as per IS 15885 Part-2/Sec 13 and CISPR 15 complied. High efficiency long life LED module mounted on MCPCB with average life shall be L70 B50 50000 hrs, LED efficiency145 LPW, system efficiency ≥ 120 LPW, CRI70 and viewing angle of 120deg for better uniformity. UV Stabilized symmetrical distribution polycarbonate lens. Tempered protective toughened glass 4 mm, thermal shock and impact resistant (IK-07) fixed to the housing with aluminium frame and SS screws. Wall or surface mounting using adjustable MS cradle of thickness 4 mm with SS angular dial is provided with the fixture for precise angular mounting of luminaire. Warranty of 5 Years against any manufacturing defect working under standard electrical conditions as mentioned above should be given by LED manufacturer.

For Football and Athletics ground

a) 1000 watts LED flood light with beam angle of 30 degrees.

b) 1000 watts LED flood light with beam angle of 60 degrees.

Supply, Installation, Testing and Commissioning of 180 V – 300 V , 50Hz, LED Flood light fittings having colour temperature not less than 5700 K, system lumen output not less than 1,69,600 lumens, a system of efficacy of 120 lumen/ watt with P.F.0.95,THD10%, CRI 70 IP 66/67/68 rated IK 08,single driver potted one(Driver efficiency should be 85 in input voltage range of 100 V to 300 V with 5 KV internal surge protection and complying to electrical insulation class I). Lighting design should comply with SP 72 (2010): National Lighting Code 2010 for Class III non televised events. Housing made of die cast aluminium for efficient thermal management, sturdiness & corrosion resistance. SS hardware, silicon gasket for IP66 protection, IK07 rated and operating ambient temperature of -10°C to +45°C. Built-in, IP 67 potted electronic LED driver with APFC, 140-270V operating voltage, PF≥0.95, THD ≤10%, Surge Voltage Protection up to 10 kV With Built In SPD, other safety test as per IS 15885 Part-2/Sec 13 and CISPR 15 complied. High efficiency long life LED module mounted on MCPCB with average life shall be L70 B50 50000 hrs, LED efficiency145 LPW, system efficiency ≥ 120 LPW, CRI70 and viewing angle of 120deg for better uniformity. UV Stabilized symmetrical distribution polycarbonate lens. Tempered protective toughened glass 4 mm, thermal shock and impact resistant (IK-07) fixed to the housing with aluminium frame and SS screws. Wall or surface mounting using adjustable MS cradle of thickness 4 mm with SS angular dial is provided with the fixture for precise angular mounting of luminaire. Warranty of 5 Years against any manufacturing defect working under standard electrical conditions as mentioned above should be given by LED manufacturer.

For Volleyball and Basketball grounds

a) 350 watts LED flood light with beam angle of 60 degrees.

Main distribution panel: Supplying, Installation, Testing and Commissioning of Outdoor LT cubical type of suitable size not less than 300mm deep made out of CRCA sheet steel 3.1mm thick CRCA sheet powder coated, processed with 7 tank process having sealing arrangement, dust, vermin, duly compartmentalized having 4 strip TPN Aluminium busbar with cable alleys, detachable cable terminating plates at the bottom, ventilator louvers with wire mess, end termination, danger notice boards, sign writing. The panel bottom mounted on C channel of size not less than 70mmx40mm angle iron channel and having following switch gears, instruments and accessories mounted inside the cubicle panel i/c connection, interconnection with copper thimbles, earthing etc complete and as per CPWD specification as reqd. (Panel front face area shall not be less than 3.0sq.mtr) (additional Technical Specifications in the NIT Document)

Incoming :- 250 A TPN MCCB 35/36 KA Ics = 100% Icu with thermal magnetic release with spreader terminals and rotary Handle - 1 No. TPN aluminium bus bars of 400 AMP rating - 1 set

Metering: LED Multifunction Digital Meter (VAF ) type with inbuilt selector switch - 1 no. LED/phase indicating lamps (RYB)with toggle switches with MCB control - 1 Set

Outgoing :- 125 amp 25KA FP MCCB with Rotary Handle.- 03 Nos 63 amp 25KA FP MCCB with Rotary Handle.- 03 Nos

G.I Earth strip 25 x 5 mm size full width of the panel with earth stud at both ends-1 set.

Incoming/Outgoing complete Sign writing - 1 job.

Danger notice plate - 1 No.

Supply, Installation, Testing and Commissioning of Electrical feeder pillars dedicated for different sports and high masts of football ground with all accessories including required foundation as per the details mentioned in the Technical Specifications Section:

a) Main panel for Football sports (Football panel)

b) 30-meter-high mast panel (HM1, HM2)

c) Dedicated panels each for Volley ball and Basketball sports (VB panel and BB panel)

Supplying of following size of XLPE insulated, PVC sheathed aluminum conductor, armored UG cable of 1.1 KV grade conforming to IS 7098 as required

a) 3.5 core x 240 sq mm

b) 3.5 core x 95 sq mm

b) 3.5 core x 25 sq mm

c) 4 core x 10 sq mm

Laying of one number PVC insulated and PVC sheathed / XLPE power cable of 1.1 KV grade of following size direct in ground including excavation, sand cushioning, protective covering and refilling the trench etc as required.

a) Upto 35 sq. mm.

b) Above 35 sq. mm and upto 95 sq. mm

c) Above 185 sq. mm and upto 400 sq. mm

Supplying and making end termination with brass compression gland and aluminium lugs for following size of PVC insulated and PVC sheathed / XLPE aluminium conductor cable of 1.1 KV grade as required.

a) 3.5 x 240 sq. mm.

b) 3.5 x 95 sq. mm.

c) 3.5 x 25 sq. mm.

d) 4.0 x 10 sq. mm.

Earthing 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 and watering pipe of 2.7 metre long etc. with charcoal/ coke and salt as required.

Providing and fixing 25 mm X 5 mm G.I. strip in 40 mm dia G.I. pipe from earth electrode including connection with G.I. nut, bolt, spring, washer excavation and re-filling etc. as required.

Providing and fixing 25 mm X 5 mm G.I. strip on surface or in recess for connections etc. as required.