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| 1 | M&L for repairs to solar water heater system by checking the leakage / sepage of the system if found rectified through the authorised dealers. Draining out the system by opening the cold water out let and hose to the bottom tank,dry out the system refilling the same after rectifing the leakes ,topping up with anti freeze solution of soft water,check the corrosion sacrificial anode,replace if found defective,clean the collector of capacity 100 LPD complete all as specified and as directed. |
| 2 | All as per Item ser No 1 here in before but capacity of 200 LPD |
| 3 | Supply and laying in repair CPVC pipes 20mm, SDR 11 & plain CPVC SDR 11 fittings on walls/ceiling or laying in floors complete all as specified and directed |
| 4 | S&F in repairs CPVC Ball valve suitable for 20mm dia pipe complete all as specified and directed |
| 5 | Supply and fix in repair Solar Water Heater Evacuated tube of length 1800 mm and dia 58 mm ,made of Super hard three layer borex silica ,fix and seal as recommended by the manufacturer and all as directed and specified by engineer in charge |
| 6 | M&L Painting work of Cross arms structure of Solar hot water system 100 LPD and PVC Tank 200 LPD Capacity with two coats of black paint over one coat of red oxide primer all as specified and directed by engineer in charge. |
| 7 | M&L Painting work of Cross arms structure of Solar hot water system 200 LPD Capacity and its PVC Tank 500 LPD Capacity with two coats of black paint over one coat of red oxide primer all as specified and directed by engineer in charge. |
| 8 | Material and labour PVC insulated,PVC round sheathed multicore industrial cable of size 3 Core ,2.5 Sqmm for voltage grade upto 1100 V,as per IS 694 all as specified and directed by engineer in charge. |
| 9 | Supply & Fix in repair Solar hot water Tank 100 LPD capacity,made of Low carbon steel with porcelain coating ,Outer tank made of Mild steel ,Insulated with PUF 55 mm all as specified and directed by engineer in charge . |
| 10 | Supply & Fix in repair Solar hot water Tank 200 LPD capacity,made of Low carbon steel with porcelain coating ,Outer tank made of Mild steel ,Insulated with PUF 55 MM all as specified and directed by engineer in charge . |
| 11 | S& F Non Return valve ,15 mm dia ,Made of Brass all as specified and directed by engineer in charge. |
| 12 | S& F Non Return valve ,20 mm dia ,Made of Brass all as specified and directed by engineer in charge. |
| 13 | S & F in repair heating element 1.5 KW of any type suitable for Solar Hot water system as per directed and specified by engineer in charge. |
| 14 | S & F in repair heating element 2 KW of any type suitable for solar hot water system as per specified and direcetd by engineer in charge. |
| 15 | Supply & fixing, testing and commissioning of MCB SP 240 volt 5 Amp to 32 amp 10 KA capacity having C-curve characteristics connected with suitable lugs fixed in repairs complete all as specified & directed.Make : Legrand /Schiender / ABB/ Indo Asian |
| 16 | S&F Fluid drive unit (pumping motor )for chlorine dosing plant all as specified and directed .Specifications are given below :- DRIVE DATAPhase/Volts/Hz: 1 phase/ 230 ± 10%V AC/50 ± 5%HzEnclosure/Insulation: IP-55/STD TEFCMounting/Class/Eff. Class: Foot/F/IE 2HP / Kw /RPM: 0.25/0.18/1440Suction: Flooded SPM /Gear Ratio: 185/ 8 :1Stroke 10 mm.Stroke Adjustment 0-100 % InterlockingValve: Ball typeLubrication: Oil splash typeGear oil: 460 gradeEnd connections: 1⁄2” BSP Female threadedCoupling Type: Flexible spiderRotation: Clock wiseMATERIAL OF CONSTRUCTION Liquid end: PPNRV Set/ NRV Ball: PPDiaphragm: PTFEMake: Declibac or equivalentNOTE:- Old dosing pump shall be deposite in E&M storeyard |
| 17 | Supply and laying XLPE insulated armoured heavy duty electric cable with aluminium conductor 1100 volts grade cross sectional area 10 Sqmm 2 core including dismantling of old U/S cable |
| 18 | All as per item no.17 above but 10 Sqmm 4 core |
| 19 | All as per item no.17 above but 16 Sqmm 4 core |
| 20 | Excavation in trenches n.exc 1.5m wide and n.exc 1.5m in depth and getting out in hard/dense soil for laying of cables all as specified and directed by engineer in charge. |
| 21 | Returning, filling in including spreading leveling, watering and well ramming in layers n. exc 25cms in hard/dense soil. |
| 22 | Removing excavated material to a distance n.exc 50m and depositing where directed at a level n.exc 1.5m above the starting point. |
| 23 | Supply and spread dry vegetable Riddled soil in trenches for cable Cushioning.Note: for purpose of payment punned thickness only will be measured and paid. |
| 24 | M&L for reinforced precast concrete cable cover, class ELV, type 1 with peak, size 250mm x 150mm x 40mm® flat perpendicular to axis of cable for protecting complete all as specified and directed by Engineer-in-Charge. |
| 25 | Supply and lay HDPE pipe ,6 kgf/cm2, 32 mm dia in trenches for road crossing/laid in floors etc. |
| 26 | S& F in replacement Straight hot shrink cable joint kit for LT ug cable of size 16/10 sqmm 4 core including excavation,refilling of earth work at underground cable fault position and making good surface at the fault position complete all as specified and as directed.Note-Cable fault Position shall be detected by the contractor by Manual exacavation upto 30 Mtrs Length . |
| 27 | Supply and fix in replacement Straight hot shrink cable joint kit for LT ug cable of size 10 sqmm 2 core including excavation,refilling of earth work at undergruond cable fault position and making good surface at the fault position complete all as specified and as directed.Note-Cable fault Position shall be detected by the contractor by Manual exacavation upto 30 Mtrs Length . |
| 28 | S & F framed work such as grills, gratings, etc., with ends of bars shouldered and/or revited, or forged into spikes; framed guard bars, barred iron doors, ladders, framed balusters, walk ways, railings, frame work of water tanks . |
| 29 | M&L preparation new steel surfaces and applying two coats of Synthetic enamel paint complete all as specified and directed. Please Enable Macros to View BoQ information |
