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| 1 | M&L for Dismantling of old Aluminium/ Copper strip of any size, complete including making good of disturbed portions of wall all as specified and directed by Engr-in-charge. |
| 2 | M&L for Removing & refixing in repair of air termination single pointed aluminium rod 12 mm dia and 300 mm long by tightening with necessay fixing arrangement fixed on existing/new PVC blocks, screw, nut,bolt & washer on top of the roof and making good complete all as specified and directed. |
| 3 | S&F in replacement Air termination single pointed alumminium rod 12mm dia 300mm long fixed including taking out old air termination rod with complete fixing arrangement on top of the roof all as specified and directed by Engineer-in-Charge. |
| 4 | S&F in replacement Air termination single pointed copper rod 12mm dia 300mm long fixed including taking out old air termination rod with complete fixing arrangement on top of the roof all as specified and directed by Engineer-in-Charge. |
| 5 | S&F in replcement of Aluminium strip 25x3.15 mm thick fixed with procelain/PVC saddle and fixing serew etc with minimum twonumber saddles with screws on and including PVC gutties in each one mtr of length for roof conductor and down conductors above ground, complete all as specified and directed. |
| 6 | S&F in replcement of copper strip 20x3.15 mm thick fixed with procelain/PVC saddle and fixing serew etc with minimum twonumber saddles with screws on and including PVC gutties in each one mtr of length for roof conductor and down conductors above ground, complete all as specified and directed. |
| 7 | S&F in replcement of Test point terminal block made of gun metal or phosphorus bronze size 75x75x25mm drilled and screwed including 3 nos. 8mm dia 25mm long hex. Screw complete including taking out old u/s test point all as specified and directed by Engineer-in-Charge. |
| 8 | Earthing complete with galvanized steelplate electrode 60 cm x 60 cm x 6.3mm thick buried directly in ground (earth kit not less than 2.25 mtr below ground level) with top edge of the plate not less than 1.5 mtr below normal ground level connected to galvanized iron strip 25mm x 4mm thick by means of bolts, nutsand washers of galvanized iron or steel all as shown in electrical plate No 3 connected toearth test point incl necessary earthworkexcavation PCC 1:3:6 type C1 using 20mm graded stone aggregate for earthchamber provn of RCC cover 40mm thick in 1:2:4mix type B1 funnel with water pipe GI pipe 15mm dia medium grade as protection pipe GI earth lead all as specified. |
| 9 | Earthing complete with Copper plate electrode 60 cm x 60 cm x 3.15mm thick buried directly in ground (earth kit not less than 2.25 mtr below ground level) with top edge of the plate not less than 1.5 mtr below normal ground level connected to copper strip 20mm x 3mm thick by means of bolts, nutsand washers of copper all as shown in electrical plate No 3 connected toearth test point incl necessary earthworkexcavation PCC 1:3:6 type C1 using 20mm graded stone aggregate for earthchamber provn of RCC cover 40mm thick in 1:2:4mix type B1 funnel with water pipe GI pipe 15mm dia medium grade as protection pipe GI earth lead all as specified. |
| 10 | M & L for testing of Lightning Conductor & earthing except new earthing covered underSl item Nos 8 here in before of various OTM/Md Accn of unit Area in the presence of users rep & maintaining record of tests for lightning conductor by removing all connection and the resistance of earthing& lightning protection network should not exceed 5 Ohm in every building & also test results to be recorded after repair/renewal and should besigned by users also Note :- (i) The earthing showing result beyond 10 ohm to be renewed and shall be measured & paid for separately under relevant item of Sch \"A\". (ii)The test result after renewal of earthing and replacement of defective conductor for lightening conductor & cost for the same is deemed to be included in unit rate of above item .(iii)The unitrate quoted shall be deemed to be included for the test results of all existing earthing point, date of testing and renewal etc to be written on wall of each building in clear format like stenzil etc as per direction from Engr-in-charge with out any extra cost.(iv)The testing of new earthing covered under item Nos 8 & 9 are not covered in this item. |
| 11 | M & L for PCC (1:2:4) type B1, using (20 mm graded stone aggretgate) for earth chambers as in repairs, coping for GI pipe post including necessary form work, excavation in soft loose soil, returning in filling and removing surplus soil to a distance n. exc 50 mtr and deposing where directed. |
| 12 | Removing existing worn out CI cover with angle iron frame of earth chamber and supply and fix new CI cover of size 30 cm x 30 cm x 6 mm thick fixed in frame made out of mild steel angle iron 40 mm x 40 mm x 6 mm thick with and including locking and lifting arrnagement, painting with two coats of synthetic enamel paint over a coat of red oxide zinc chrome primercomplete all as specified and directed |
| 13 | M & L for cleaning of MBBR Tank -02 Nos , Tube setler Tank -01 Nos, Filter Feed Tank -01 Nos and Treated water Tanks -01 No for STP plant (capacity 200 KLd MAP Banikhet) with complete inlet and outlet MS pipe line connection for tank through proper openeing of nut bolt and washersinlet, outlet and drain out MS pipe line for the tank and washing and cleaning choked mug perticals inside the MS pipe line and Tank with cleaning of MBBR media, tube duct media inside the tank by using of sodium hydroxide with brush and water pressureand reassemble complete inlet outlet and drain out connection with nut, bolt and washer and refilling of Cleaned MBBR media and Tube duct media inside the tank and proper connection complete testing of the plantall as specified and directed by Engineer-in-Charge. Note:- Requirment for new MBBR media and Tube duct media in replacement of broken/ reduce qty in tank will be measured and paid separately. |
| 14 | M & L for preparation of old paintedOuter surfaces of the MBBR Tank -02 Nos, Tube setler Tank -01 No, Filter Feed tank- 01 No, Dual media filter Tank -01 , Activated media filter - 01 No and complet MS pipe line inlet and outlet connection forSTP plant (capacity 200 KLd MAP Banikhet) for cleaning rusted, oilly and greasy spots using CRC & brush, material and labour for one coatprimer and two coat of synthetic enamel paint using spray machine color of paint and two coat of white wash for Outer surface ofRCC main sewage storage tank-01 no and Treated water tank-01 No with proper cleaninng of wall surface before piniting of white wash complete all as specified and directed by Engineer-in-charge. |
| 15 | Supply and filling of PP Activated Carbon MBBR media for inside of MBBR Tank STP Plant (capacity 200 KLd MAP Banikhet) as per specifiec make suitable for STP Plant complete all as specified and directed by Engineer-in-Charge |
| 16 | Supply and filling of PVC Tube duct media for inside of Tube setler Tank STP Plant (capacity 200 KLd MAP Banikhet) as per specific make suitable for STP Plant complete all as specified and directed by Engineer-in-Charge |
| 17 | Supply and fix unplasticized PVC pipes of pressure rating 10 kgf/sq.cm alogwith its accessories like bend, elbow, tee etc complete all as specified and directed. |
| 18 | Refixing of unplasticised/HDPE/LDPE pipes in the bottom of the MBBR Tank with taking all safety precautions from the dangerous gases in the tank complete all as specified and dorected. Note : Pipe for fixing in MBBR will be measured and paid separately. |
| 19 | Supply and fixing in replacement of pressure gauge for pressure suction pump 0-25 PSI including complete connection with testing all as specified and direccted by Engineer-in-Charge. Make: Neuton/Seko or equivelent make. |
| 20 | Supply and fixing of cast iron Butter fly valve 80mm dia suitable for fixing of MS piple line connection with both end flagnge complete all as specified and directed by Engineer. Make Sant/ Zoloto or equivalent |
| 21 | Supply and fixing of cast iron Butter fly valve 65 mm dia suitable for fixing of MS piple line connection with both end flagnge complete all as specified and directed by Engineer. Make Sant/ Zoloto or equivalent |
| 22 | Supply and fixing of cast iron Butter fly valve 50 mm dia suitable for fixing of MS piple line connection with both end flagnge complete all as specified and directed by Engineer. Make Sant/ Zoloto or equivalent |
| 23 | Supply and fixing of cast iron Butterfly valve 40 mm dia suitable for fixing of MS pipe line connection with both end flange complete all as specified and directed by Engineer. Make Sant/ Zoloto or equivalent |
