REPAIR TO SOLAR LIGHT SOLAR WATER HEATER AND ENERGY SAVING LAMP AT VARIOUS LOCATION UNDER GE (AF) MARATHAHALLI.

Amount

Descaling of flat type collector with suitable water softening agent or by circulating mild acidic solution through the collector pipes and drain out the scaling materials from the collector all as directed by Engr - in - Charge

Material and Labour for tracing & identifying the leakage portin of insulated alluminium clading pipe line up to 25mm by cutting and taking out damaged portion , and arresting the leakage by threading and connecting short piece of same size and type of pipe ( Galvanised pipe or HDPE Pipe ) and insulating the same using glass wool and alluminium cladding. complete all as specified and as directed.

All as per item No -2 above but for size GI pipe 32 mm to 40mm Note :- Item No 2 & 3 The quoted rates are deemed to be inclusive of necessary accessories required for completion of work.

Supply and fixing Hot water pipe (GI Pipe) duly insulated with glass wool and alumimium cladding of 25mm dia

All as per item No- 4 above but for 32 mm dia

All as per item No- 4 above but for40 mm dia

Supply and fix 3 layer PPR polypropylene random copolymer pipes of dia 40mm,SDR 7.4 &SDR 11 UV stablised and antimicrobial welded having thermal stability for hot & cold water suply including all PPR plain & brasss threaded polypropylene random fittings fixed complete to walls ,celing or in floors etc

Supply and fix 3 layer PPR polypropylene random copolymer pipes of dia 25mm,SDR 7.4 &SDR 11 UV stablised and antimicrobial welded having thermal stability for hot & cold water suply including all PPR plain & brasss threaded polypropylene random fittings fixed complete to walls ,celing or in floors etc

Supply and fix 3 layer PPR polypropylene random copolymer pipes of dia 20mm,SDR 7.4 &SDR 11 UV stablised and antimicrobial welded having thermal stability for hot & cold water suply including all PPR plain & brasss threaded polypropylene random fittings fixed complete to walls ,celing or in floors etc

Supply and fix in repairs, Rotational moulded polyethylene water storage tanks of 500 Ltrs Capacity (cylindrical vertical with closed top) hoisted and fixed in position all as specified in SSR Part I

Supply and fix in repairs PTMT Bib Tap 15 mm dia

Supply and fix in repairs Ball Valves high pressure of PTMT 20mm dia with epoxy coated Aluminium rod & high density plastic ball screwed for iron pipe and fixed, all as specified and as directed at site

Supply and fix in repairs Ball Valves high pressure of PTMT 25mm dia with epoxy coated Aluminium rod & high density plastic ball screwed for iron pipe and fixed, all as specified and as directed at site

Painting with one coat of synetic enamel paint after repairing of steel structures of Solar Water Heating System.

Repair /servicing of outdoor type LED solar street light fitting any watts removing the electrical connection and taking out the integrated driver, charge controller any Volts and Amp , operating DC voltage 12 to 24 V , complete with solar panel ,batteries , including two coats of anti corrosive aluminium paint for poles complete all as specified and directed. Note : Material shall be measured and paid separately under relevant item of this schedule

Supply and fixing in repair for outdoor type LED solar street light fitting of 12 watts comprising of integrated driver, charge controller 12V /5A , operating DC voltage 12V , enclosed with Aluminium die cast housing, with IP-65 protection complete all as specified and directed.

Supply and fix in repairs solar MPPT charge controller 12V, 10 Amps all as directed by Engr- in- Charge.

Supply and fix in repairs solar MPPT charge controller 12/ 24V, 20 Amps all as directed by Engr- in- Charge.

Supply and fix in repairs 12V, 75AH ,SMF Battery all as directed by Engr - in -Charge

Supply and fix in repairs 12V, 100AH ,SMF Battery all as directed by Engr - in -Charge

Supply and fix in repair solar PV panel 12 volt/125 Wp all as directed by Engr -in - Charge .

Supply and fix in repair solar PV panel 12 volt/75 Wp all as directed by Engr -in - Charge .

Taking down unseerviceable flexible wire and material and labour for PVC insulated copper conductor flexible cable PVC sheathed cables of size 2.5 sqmm,Two core including making connections from solar panel to battery , with suitable lugs , bolts ,nuts and to solar light fitting complete all as specified and directed.

Top up the distilled water to the battery and cleaning the battery terminal applying petroleum jelly all as directed by Engr -in Charge.

Taking out the unserviceable HPSV /CFL street light fitting any watts , Supply and fixing 1x45 W LED street light fitting and Unique peanut lens to ensure uniformdistribution, long Life Versatile pressure die cast alluminum IP -66 , Make Bajaj cat Part No BRTFG45W LED-1 or eqivalent

Dismantling the solar hot water storage tank, stop the leakage of container by welding/Brassing carefully without damaging the inner parts and refixing the same after painting the existing colour all as directed at site by Engineer-in-Charge

Supply and fixng in repair heating element suitable to existing model and make 2 KW Dual clip type/tri angle type / round type with rubber gasket suitable for solar water 100 ltr to 200 ltr LPD . Make: Theeta /Elteck or equivalent

Supply and fixng in repair heating element suitable to existing model and make 3 KW Dual clip type/tri angle type / round type with rubber gasket suitable for solar water 200 ltr LPD . Make: Theeta /Elteck or equivalent

GKR and CO

M/S Jaiprakash Electrical and Engineering Works

SREE VARU ELECTRICALS

M/S Suresh Raju