PROVN OF ROOF TOP SOLAR POWER PLANT OF 350 KW AT DIFFERENT LOCATIONS WITH MAINTENANCE AND OPERATION UNDER GE AF CHANDIGARH

Amount

SOLAR POWER PLANT WORK

Design, Vetting of design (IIT/NIT/CREST Chandigarh) supply, erection, installation, testing and commissioning, and Maintenance & Operation for 05 Years of ON GRID type Roof Top Solar Photo Voltaic Power Plant system of Total 350 KW capacity to be installed at various locations comprising of DCR Solar Photo Voltaic Modules of compatible capacity to generate wattage at respective locations. Inverters/PCUs, Module mounting structure fabricated from GI sectionsas per OEM , Net meter (as applicable) , Generation meter, Array Junction boxes, DC junction/ distribution boxes, AC junction/ distribution boxes, Solar grade DC copper cables, AC cables, Lightning arrestor, surge arrestor, Earthings, civil RCC/ PCC/ earth work, BOS accessories complete including miscellaneous items reqd for satisfactory functioning of roof top solar power plant to be installed at different locations under GE (AF) Chandigarh :-. (i) Offrs' single living accn - 18 KW (ii) Offrs' single living accn - 15 KW (iii) Offrs' Mess complex - 28 KW (iv) SNCOs' Mess complex - 27 KW x 02 Nos (v) Briefing Hall - 20 KW (vi) Briefing Hall - 8 KW (vii) Logistic building clothing store - 28 KW (viii) Logistic building SLO office - 36 KW (ix) Logistic building stores - 25 KW (x) Airmen Mess complex - 58 KW (xi) Dental centre - 33 KW (xii) Dispensary - 27 KW

EXCAVATION AND EARTH WORK

Excavation in trenches not exc 1.50 metre wide not exc 1.50 metre deep in soft/ loose soil for laying of pipe line and getting out complete all as specified and directed by Engineer-in-Charge.

Returning filling in, including spreading leveling, watering and well ramming in layers not exc 25 cm each layer complete all as specified and as directed by Engineer in Charge.

Removal of excavated surplus soil to a distance n.exc 50 mtr and depositing where directed at a level n.exc 1.5 mtr above the starting point complete all as specified & directed.

Excavation in post holes (or similar holes) in Soft/ loose soil, each hole n exc 0.5 sqm on plan , getting out, returning, filling in and ramming earth or borken rubble mixed with earth around, in layers not exceeding 25cm, ezach layer watering well ramming and removing surplus soil to a distance not exc 50m and making good surfaces complete all as specified.

FENCING GATES AND LADDER WORKS

M&L for framed work such as grills, gratings, etc. with ends of bars shouldered and/ or rivetted or forged into spikes; framed guard bars, barred iron doors, ladders: framed balusters: walkways: railing, framework of water tanks and similar work conforming to Fe-290 Gde E-165 complete all as specified

M&L for Cement concrete (1:3:6) type C-2 using 40mm graded crushed stone aggregate as in foundation filling,mass concrete or in surface channel of drains complete all as specified.

S&F Mild steel 16-20 mm dia screw bolts (machine made) with hexagonal or square heads at one end and screwed the other, or screwed both ends, each screwed end to be fitted with washers and one hexagonal or square nut, exc 5 cm long but n.exc 10 cm long complete all as specified

M&L for Mild steel plates FE-410-W (Gde-E-250) quality-B (plain or chequered) to be fixed as in channels , square cut or notched (ordinary and counter sunk) forming holes, without any attachment complete all as specified.

Prepration of new or previously untreated steel surfaces of any description not otherwise described over 10 cm width or girth and applying two coats of synthetic enamel paint over a coat of red oxide primer complete all as specified and directed by the Engineer- in - Charge.

EXT WATER SUPPLY WORKS

Supply, laying jointing and testing galvanized iron pipes 25mm bore “Medium grade”, laid as in trenches or fixed to walls including fittings, complete all as speciifed & directed.

Supply and fixing gun metal gate valve, ISI marked with iron wheel screwed down high pressure screwed both ends for iron pipe of size 25 mm bore including fixing nipple, union & fittings as per site requirement complete all as specified and directed.

S & F residential water tullu pump of 1 HP capacity, single phase supply, Head range 6 to 45 metre, flow 350 to 900 Litre/ hour, connected to electric supply point with 2.5 sqmm size 3 core round flexible copper electric cable of length not less than 25 RM drawn through flexible PVC pipe of 20 mm bore complete all as specified and directed.

M & L for Rotational moulded polyethylene water storage tanks 500 liters capacity (cylindrical vertical with closed top) triple layer hoisted and fixed in position all as specified in SSR Part I complete with suitable PCC foundation in cement concrete 1:2:4 brick work and civil work reqd at site, complete, all as specified and directed.

M& L for cutting existing steel tubing 40/50 mm bore for alteration and addition and screwing existing steel tubing for alteration and additions in postion and insertion of suitable new Tee for taking new connection complete all as specified and directed.

S & F Ball brass valves, high pressure, with polythene float and flynut complete, screwed for iron pipe or brass ferrule and fixed of size 25mm bore complete all as specified and directed.

EXT ELECT SUPPLY WORKS

Supply, laying, jointing, testing and commissioning of Low Tension (LT), 1100 Volts (earthed) grade, XLPE insulated, screened, PVC bedded, galvanized steel strip armoured, electric power cable (heavy duty) with stranded aluminum conductor, cross sectional area 35 Sqmm, 3.5 core under ground cable including both side connection with cable lugs etc, laid in trenches, along poles or passing through pipes or laid under floor or along walls etc, complete all as specified and as directed.

Supply, laying, jointing, testing and commissioning of Low Tension (LT), 1100 Volts (earthed) grade, XLPE insulated, screened, PVC bedded, galvanized steel strip armoured, electric power cable (heavy duty) with stranded aluminum conductor, cross sectional area 50 Sqmm, 3.5 core under ground cable including both side connection with cable lugs etc, laid in trenches, along poles or passing through pipes or laid under floor or along walls etc, complete all as specified and as directed. Note for iem No.22 & 23 : Excavation and earth work, sand cushioning and precast concrete cable cover/bricks for protection of cable shall be measured and paid separately.

Material and labour, earthing complete with GI earth plate electrode of size 600mm x 600mm x 6mm thick burried directly in ground vertically (depth of pit not less than 2.25m below normal ground level), with top edge of earth plate not less than 1.5m below normal ground level, earth plate surrounded from all sides by 15cm thick packed alternate layers of charcoal dust and common salt, electrode connections using galvanized iron strip of size 25x4 mm (upto body of equipment) by means of nuts, bolts, check nuts & GI washers, connected to main switch board or main control board or test point, protected by galvanized iron pipe light grade 40mm dia bore, and watering pipe 32mm dia bore GI medium grade with funnel & wire mesh including all necessary excavation & earth work, PCC chamber in PCC (1:2:4) type B-1 & RCC cover, all as shown in electrical plate No 3 of MES Schedule Part-I (2009), testing on completion, complete all as specified and directed by Engineer-in Charge.

S & F MCCB 63 to 100 amps Four Pole 415 volts 50 Hz outdoor type SS encloser closed from rear side and front side double doors openable type with & incl locking arrangements of suitable size fabricated from 3 mm thick CRCA sheet duly powder coated includdidng 04 Nos legs made from 40x40x5 mm thick mild steel angle iron 600 mm long and embedded in PCC blocks type B-2, (1:2:4) of suitable size complete all as directed

Material and labour for sand cushioning with a layer of dry river sand, 80mm thick before laying of cable and 150mm thick (punned down to 100mm thick) after laying of cables, in trenches/ducts complete all as specified and as directed. Note : Punned down thickness (overall 18cm) shall be considered for measurement and payment.

M&L for old size (common burnt clay) sub class 'B' bricks as in trenches laid over the cable for protection, length perpendicular to the direction of cable adjacent to each other complete all as specified and as directed..

LEOENTERPRISES (BID ID -3456888)

WELWAYS ENGINEERS INDIA (BID ID -3458326)