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| 1 | M&L for servicing, descaling with descaling agents(chemical solvents) for removing all silt/rust of the solar water heater 500/300 LPD capacity solar water heating system and making good any leakages, replacement of gaskets etc testing complete and making the plant functional including replacement of minor spares parts for complete system (rubber gaskets 63 mm dia, flange dummy 63 mm dia,flange brass dia 63 mm dia,hose clamps suitable sizesflange pieces, descaling agent, glass rubber beedings and if any minor spares reqd etc) complete all as specified and directed. Note: Rates deemed to be included in minor spares as above mentioned complete. |
| 2 | M&L for hose pipe (EPDM) size 25mm inner dia and 36mm outer dia suitable for solar hot water system incl taking down unsv complete all as specified and directed. |
| 3 | M&L for solar panel complete of size 2000 mm x 1000 mm , toughened glass suitable thickness as exist size ISI marked suitable for solar hot water systemincl taking down unsv complete all as specified and directed. |
| 4 | M&L for solar plate collector flat type of capacity 100 ltrs, ISI marked incl cover plate, collector box, absorber, suitable insulation etc complete incl taking down unsv complete all as specified and directed. |
| 5 | M&L for cylindrical type hot water tank of capacity 500 ltrs made of stainless steel sheet 1mm thick including insulation with PUF 50mm thick of 40 kg/cum density covered with SS 304 stainless steel cladding with 1mm thick sheet incl taking down unsv complete all as specified and directed. |
| 6 | M&L for taking down hot water tank 300/500 ltrs capacity and replacement of PUF insulation 50mm thick of 40 kg/cum density covered with SS 304 stainless steel cladding with 1mm thick sheet and refixing the same complete all as specified and directed. |
| 7 | M&L for temparature gauge ISI marked dial type haveing range 0 to 100 ºCincl taking down unsv complete all as specified and directed. |
| 8 | M&L for water make up tank of 15 ltrs capacity made of 1.6mm thick mild steel sheet, painting 2 coats of synthetic enamel paint surface & inner surface shall be painted with 02 coat of black bituminous paint incl taking down unsv complete all as specified and directed. |
| 9 | M&L for PVC ball valves high pressure of PTMTwith epoxy coated Aluminiumrod& high density plastic ball, ISI marked,15mm bore complete assembly screwed for iron pipe and fixed and taking out UNSV complete all specified and directed. |
| 10 | M&L for lagging to hot water pipes all round with nitryl rubber insulation 9mm thick with 26 SWG aluminium cladding system only for open surface 15/20mm bore pipe work portion upto eight storeys height high rise bldgs and conforming to IS 9842 complete incl taking down unsv complete all as specified and directed. |
| 11 | M&L for lagging to hot water pipes all round with nitryl rubber insulation 9mm thick with 26 SWG aluminium cladding system only for open surface 50mm bore pipe work portion upto eight storeys height high rise bldgs and conforming to IS 9842 complete incl taking down unsv complete all as specified and directed. |
| 12 | M&L for MS angle iron,flats,plates,clamps including nuts,bolts,washers, welding,bending,drilling holes for bolts in any shape or size as indicated or directed of making staging of the hot water tank and applying two coats of aluminium paint over a coat of red oxide zinc chrome primer including preparation of steel surface including taking down old unserviceable one complete all as specified and directed. |
| 13 | Supply and laying galvanised steel water tubing medium grade 20mm bore ISI marked screwed socketed joints complete with all tube fitting (such as bends,elbow,tees,short pieces,connectors,caps,plugs and unions,etc)and fixing complete with clips,wall hookswooden plugs,etc.,also cutting,screwing and waste and for making forged bends on piping as required at site including taking down the existing pipe line with fitting complete all as specified and directed.(Note:- laying of pipe line on wall/floors/terrace of high raise buildings up to the 8 th floor by using with suitable clamps, jointing material and necessary accessories and T&P complete necessary arrangement like scaffolding to carry out the work). |
| 14 | Supply and fixing gunmetal gate valve 20 mm dia screwed down high pressure with iron handle ,screwed both ends for iron pipe including taking out unserviceable valve complete all as specified and directed. |
| 15 | Supply and laying galvanised steel water tubing medium grade 50mm bore ISI marked screwed socketed joints complete with all tube fitting (such as bends,elbow,tees,short pieces,connectors,caps,plugs and unions,etc)and fixing complete with clips,wall hookswooden plugs,etc.,also cutting,screwing and waste and for making forged bends on piping as required at site including taking down the existing pipe line with fitting complete all as specified and directed.(Note:- laying of pipe line on wall/floors/terrace of high raise buildings up to the 8 th floor by using with suitable clamps, jointing material and necessary accessories and T&P complete necessary arrangement like scaffolding to carry out the work). |
| 16 | Supply and fixing gunmetal gate valve 50 mm dia screwed down high pressure with iron handle ,screwed both ends for iron pipe including taking out unserviceable valve complete all as specified and directed. |
| 17 | Supply and fixingin replacemnetsluice valve non rising stainless steel stem bronze body seat ring PN-1.0, 80 mm dia flanged with iron hand wheel,for iron pipe including taking out unserviceable valve complete all as specified and directed. |
| 18 | Supply and fixingin replacemnetsluice valve non rising stainless steel stem bronze body seat ring PN-1.6,150 mm dia flanged with iron hand wheel,for iron pipe including taking out unserviceable valve complete all as specified and directed. |
| 19 | M&L for cutting of existing GI Pipe lineup to 80 mm dia for taking branch connectionby necessary cutting/threading including suitable fittings such as union, elbows, tea etc for bypass of solar water linework complete all as directed at site. |
| 20 | M&L for earthing complete with galvanised mild steel earth plate electrode 60cmx60cmx6mm thick buried vertically in ground (earth pit not less than 2.25meter deep below ground level) with top edge of the plate not less than 1.5meter below normal ground level steel earth plate connected with GI wire 04mm dia by means oflug, bolts, nuts, check nuts, washers of galvanised iron or steel GI protection pipe 15mm bore light grade all as shown in elect plate No 3 on serial page No 497 of SSR part I - 2009 and connecting to main switch board / Main DB’s including excavation, earth work, salt and charcoal dust mixed and packed 150mm thick around GI earth plate, GI pipemedium grade 20mm nominal bore watering pipe GI sheet funnel wire mesh, concrete pit, RCC cover 40mm thick in PCC 1:2:4 type B1 duly reinforced with MS Bars 6mm dia at the rate of 75mm center to center both way with 12mm dia lifting handle and pit / chamber in PCC 1:3:6 type C1, Angle iron 40mmx40mmx3mm frame for pit cover including testing on completion complete |
| 21 | M&L for aluminium strip of size 25x4 mm fixed on with and including insulator of suitable size and all fixing arrangments on wall/roof complete all as directed. |
| 22 | M & L for Air termination, single pointed aluminium rod 12mm dia and 300mm long |
| 23 | S&F for LED Based Outdoor Weatherproof Aviation Obstruction Lighting Luminaire wiith Inbuilt AC-DC Converter 48V / 160 – 230 VAC Housed in Die-Cast Aluminium (LM 6) / Aviation Orange Finish Ultra Violet Stabilised Acrylic Lens for directing light Built in Photo Controller / Built in SS Bird Spike Solid State high flux Light Emitting Diode / Intensity: 32.5 Candelas Life: >50000 Hrs / Sealed with EPDM Gasket Power Supply: AC-DC Converter 48V / 160 – 230 VAC Standards: Confirms to ICAO Annex 14-6, FAA AC No. 70/7460-IG, Radio Interference: BS 800/EN 55014 Connections, necessary welding, clamping,mountingwith 32mm dia GI pipe, 1.2 mtr height,1.5 sqmm copper wire with 20mm PVC conduit fixing on work portions upto nine storeys height bldg incl taking down UNSV complete all as specified and directed. |
