Military Engineer Services-MES has published Repairs / Replacement Of Solar Street Lights / Solar Water Heaters At Af Station Suryalanka As Per Boq And Tender Document. Submission Date for this Tender is 14-08-2021. Solar Heater Tenders in AF STATION SURYALANKA Andhra Pradesh. Bidders can get complete Tender details and download the document.
| Sr No | CorrigendumDate | Corrignedum | CorrigendumType | NewSubmissionDate |
| 1 | 31-Jul-2021 | BOQ | BOQ | 07-08-2021 |
| 2 | 07-Aug-2021 | Bid Auto Extn Corrigendum | Bid Auto Extn Corrigendum | 14-08-2021 |
| Sl. No. | Item Description |
| 1 | S&F in repairs power circuit board for charge control, current rating of 5/6 Amps for dusk dawn operation including fixing on existing solar street light by removing unsv existing circuit board complete all as specified and as directed. |
| 2 | S&F in repairs 12 W LED solar light fitting conforming to IP-65/66 with provision of battery low indication, in place of existing u/s LED/CFL fitting of any wattage of solar light including necessary arrangment for fixing of lights on existing solar pole like clamp, bracket, nuts & bolts etc complete all as specified and as directed. |
| 3 | S&F in replacement of 2 core 1.5 sqmm PVC Insulated and Round Sheathed Multi Core Bright Annealed Bare Copper Conductor Heavy Duty Industrial Cable for Voltage Grade 1100 Volts as per IS: 694:1990 including making necessary connection by using proper connecting spares and taking down old unsv cable complete all as specified and as directed. |
| 4 | S&F in replacement ofPV solar panel of rating 75 watts Confirming to IEC61215 & IEC61730 certified with IP 65 rated including necessary arrangment for fixing of panels on existing solar pole with clamp, bracket, nuts & bolts etc along with connection termination box and connectors for cable entry complete all as specified and as directed. |
| 5 | S&F in replacement of plastic/PVC/FRP battery box of size not less than 450 x 200 x 270 mm with thickness not less than 5 mm along with top openable door/shutter, Hinges and screws made up of plastic/ PVC/ FRP. The box shall have provision to rubber gasket to avoid water leakage into box, for housing the existing battery complete all as specified and as directed. |
| 6 | M&L for Testing the existing battery performance and recharge the same battery by carring to&fro workshop connecting complete all as specified and as directed. |
| 7 | S&F in repairs Maintenance free battery of capacity of 12 volts 42 AH along with copper connectors and connecting by disconneting exiting connections complete all as specified and as directed. |
| 8 | S&F in repairs of UNSV solar tube collector of size 48 mm dia/1500 mm length (suitable size/length for existing panel) and fixing arrangement to existing panel with screws, washers, gaskets etc complete including taking down cracked / broken tubes and pieces from site complete all as specified and as directed. |
| 9 | M&L for cleaning of solar stainless tank of 100 ltrs capacity by opening drain plug, pipe line and reconnecting the same after cleaning, brazing of minor leakages of tank and testing by replacing silicon gas cuts and rubber gas cut as per site requirement complete all as specified and as directed. |
| 10 | S&F in Replacement of heating element with thermostat 2000 watt for 100 ltr solar heater as per site requirement of existing heater complete all as specified and as directed. |
| 11 | M&L for Removing the existing paint / rust from the steel surface and Painting of existing solar panel frame and stand of 100 ltr solar water heater with two coat of synthetic enamel paint complete all as specified and as directed. |
| 12 | S&F in repairs of hot water pipe duly insulated with glass wool and aluminium cladding for pipe of size 20 mm dia bore including cutting of existing pipe for inserting new connection, threading of both pipe, specials like socket, bend, union and other fitting as required for fixing to wall, floor, or ceiling (GI) Hot water pipe by removing old rusted blocked/leakage pipe complete all as specified and as directed. |
| 13 | M&L for Cutting existing steel tubing of bore upto 25 mm dia for insertion of new nipple/ tee/ pipe by removing rusted/ blocked portion, bends, tees, and other alterations including threading of both cutting edges/ inserting nipple and connecting complete all as specified and as directed. |
| 14 | S&F in repairs GI pipe 25 mm dia Medium grade along with sockets, bends, tees, unions and other fitting as required for fixing on wall, floor, or ceiling including removing exiting pipe complete all as specified and as directed. |
| 15 | M&L for Cleaning of solar cold water storage tank by disconnecting the inlet/out let pipe and removing all scale and dirt, etc from tanks and from mouth of circulating pipe not exc. 250 ltrs. Including replacement of leaked tank nipple, sokcet, unionnear tank pipe of size upto 25 mm GI Complete all as specified and as directed. |
| 16 | S&F in repairs of 25 mm bore Gun-metal, globe or gate valves, with iron wheel head, screwed both ends for pipe including taking down unsv gate valve and screwing of old pipe both ends and fixed complete all as specified and as directed. |
| 17 | S&F in repairs of rotational moulded polyethylene water storage tanks (cylindrical vertical with threading type closed top) hoisted and fixed in position all as specified in SSR-Part-I of 250 ltrs capacity including giving neceesary connection for inlet pipe and out let pipe by using tank connecting nipple for the pipe size upto 25 mm GI along with Brass float valve set of size 25 mm dia and connecting complete all as specified and as directed. |
| 18 | S&F in repairs flat plate collector with working pressure 245 kpa, Absorber is made up of copper, confirming to IS 12933 or its latest alongwith flexible heat water tubes and clamps from collector to tank complete all as specified and as directed. |
| 19 | S&F in repairs 1100 volts grade 2 core 10 sqmm PVC insulated flat or circular stranded aluminium service cable, heavy duty, served with inner sheathing of PVC tape and overall PVC sheathed including taking down old unserviceable cable complete all as specified and as directed. |
| 20 | M&L supports, clamps and back plates fabricated from structural steel sections on solar street light pole or on angle iron legs above ground level as required at site for placing of battery box including hinges, nuts, bolts, washers, welding, bending cold or hot, drilling holes for bolts, in any shape or size as indicated or directed and inclusive of one primer coat, one under coat and one finishing coat of paint including for Dismantling & refixing of exisitng battery box/battery holder complete all as specified and as directed. |
| 21 | S&F in repairs Stainless Steel Hot Water Solar Tank of capacity 100 Ltr vertical/ horizontal type suitable for existing solar hot water system and making necessary arrangement like cutting, welding stand, nuts and boltsfor fixing the same at existing place including taking down old unsv tank complete all as specified and as directed. |
| 22 | S&F in repairs shaft seal kit & 24 Ltr pressure tank of exisitng Grundfos Make Pressure booster motor pump set, including disconnecting the inlet and out let pipes & fittings of any type and reconneting the same, testing the pressure, complete all as specified and as directed. |
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