Repair Maintenance Of Bldgs Lightening Protection System With Other Allied Works Under Age ( I ) Manauri.
Tender Overview
Project Description
Repair Maintenance Of Bldgs Lightening Protection System With Other Allied Works Under Age ( I ) Manauri.
Corrigendum
| Sr No | Corrigendum Date | Corrigendum | Type | New Submission Date |
|---|---|---|---|---|
| 1 | 29-Jun-2022 | Bid Auto Extn Corrigendum | Bid Auto Extn Corrigendum | 06-Jul-2022 |
| 2 | 07-Jul-2022 | Corrigendum | Date | 20-Jul-2022 |
BOQ
| Sl. No. | Item Description |
| 1 | Taking down of air termination rod in any size etc and take safe custody for re-using at given site or removal from site complete. |
| 2 | Supply and fixing air termination, single pointed aluminium rod 12 mm dia and 300 mm long including fixing on surface of roof sheet/ RCC slab etc as site required with mounting on saddle insulators, making leakage proof complete all as specified and directed. Note:- Quoted rates shall be included cost of fixing accessories. |
| 3 | Taking down of aluminium/ galvanised in any size etc with mounted insulator safely and take in custody for re-using at given site or removal from site complete with all accessories. |
| 4 | M&L for taking down and re-fixing to aluminium/ galvanised / copper strip in any size fixing on saddle type insulators using bronze nut bolts and washer etc/ riveting by aluminium rivets for jointing to strip/laid in trench/ fix on surface of wall/ beam etc as site requiredmaking circuit continuity with making straight all as directed. Note:-(i)Porcelain type insulator and fixing screws shall be provided @ 3 Nos per RM for fixing of strip & cost of these shall be deem to include in quoted rates.(ii) Earth work if required will be measured and paid separately under respective item of this schedule. |
| 5 | Supplyand fixing to aluminium strip size 25 mm x 3.15 mm including porcelain type insulator fixed on 1 Mtrs apart interval with screws / riveting/ nut bolt washer etc for mounting to strip asroof conductors and down conductors upto 1.2 Mtrs above the normal groundcomplete all as specified and directed. Note: Porcelain type insulator and fixing screws shall be provided @ 3 Nos per RM for fixing of aluminium strip & cost of these shall be deem to include in quoted rates. (ii) Earth work if required will be measured and paid separately under respective item of this schedule. |
| 6 | Supply and fixing to copper strip size 32mmx6mm including porcelain type insulator fixed on 1 Mtrs apart interval with screws/ riveting/ nut bolt washer etc for mounting to strip asroof conductors and down conductors upto 1.2 Mtrs above the normal groundcomplete all as specified and directed. Note:- Porcelain type insulator and fixing screws shall be provided @ 3 Nos per RM for fixing of strip & cost of these shall be deem to include in quoted rates.(ii) Earth work if required will be measured and paid separately under respective item of this schedule. |
| 7 | Taking down of test point terminal in any size taken in safe custody for re-using ete or removal from site complete. |
| 8 | Supply and fixing test point terminal block made of gun metal or phosphorus bronze size 75 x75 x25mm drilled and screwed including 3 Nos, 8 mm dia 25 mm long hexagonal head screws complete. |
| 9 | S&F GI pipe medium grade dia 40 mm bore ISI Marked as per IS: 1239 with all new GI fittings, laid in trenches in old/ new position including taking up or down existing steel tubing & connections complete all as specified and as directed. |
| 10 | S&F GI pipe medium grade dia 25 mm bore ISI Marked as per IS: 1239 with all new GI fittings, laid in trenches in old/ new position including taking up or down existing steel tubing & connections complete all as specified and as directed. |
| 11 | M&L in replacement for earthing complete with galvanised earth plate electrode 600 x 600 x 6mm thick buried directly in ground vertical to a depth not less then 2.25 mtr below ground level with the top edge of earth plate at a depth of not less then 1.5 mtr below normal ground level using GI earth strip in size 32 x6 mm connecting to test pointby means of nuts bolts and washers etc. made including necessary excavation earth work PCC (1:3:6) type C1 using 20 mm graded stone aggregateearth chamber 40 mm thick RCC cover with PCC (1:2:4) type B1 using 20 mm graded stone aggregate, 20 mm dia GI pipe medium grade for watering pipe and 40 mm dia GI pipe medium grade for strip protection, funnel, protection pipe,adequate quantity of common salt, charcoal etc. and connecting to earthing test point, testing on completion etccomplete all asshown in electrical plate No. 3 of MES Sch Part - 1 complete all specified and directed. Note : Quoted rate shall be including cost of RCC pit with cover, excavation, earth work all& upto 7.5m length of GI earth strip in size 32 x6 mm & GI pipe (ii) Cost shall be paid after getting specific value on testing (iii) Quoted rate shall be including cost ofdismatlingof old earthing. |
| 12 | S&F in replacement of heavy duty saddle type porcelain insulator for holding to GI / copper strip with bronze nuts, bolts and washers etc all as site requirement and directed. |
| 13 | M & L for PCC 1:2:4 type B-1 (using 20 mm graded stone aggregate) for plinth block/Collar above GL 150 mm high of size 150 mm x 150 mm and including form work finished even and smooth with using extra cement complete all as specified anddirected. |
| 14 | M&L for advance maintenance free chemical earthingwith JMV CBE 403 environment friendly ring earthing system consisting each set of 03 (three) Nos of 10 (ten) feet length 40 mm dia earth electrode made out by copper, maintenance free electrolytic grade copper earthing system of JMV make based on flat in pipe technology of 3 Mtrs length, 40 mm dia with crystalite conductive mixture COMPOUND filled with the permanent sealing at the top & bottom with the leadterminal / strip in25x4 mm size copper with 2 holes of 10 mm dia at the top , to be lowered in 150 mm dia bore including filling of back fill ecofriendly earth enhancing compound tested by ROHS comply to IEC 62651-7 which should have passed leaching ,corrosion, supphur & resistivity test as per IEC 62651-7 by NABL accredit LAB/JAM plus compound in 150 mm bore in immediate contract around the earth electrode and top of the bore shall be finished with 40 mm thick PCC in 1:2:4 type B 1 over 75 mm thick PCC in 1:4:8 type D-2 and back filly/ JAM compound shall be covered with FRP pit cover of suitable size for each earth electrode , joint to be made by JAM weld exothermically welded technology including copper strip size 32 x 6 mm for earthing ring system and copper strip 32x6 mm size for earthing electrode to test point with saddles & porcelain insulators suitable size on wall ,earth strip protected by light grade GI pipe 40 mm dia in case of plinth protection / floor/ hard standing crossing complete all as specified and directed. Make - JMV LPS Limited / JEF/ ALCOICE / Conducrete Note :- Earth work , PCC work,PCC cutting work by cutter, earth chamber in suitable size with testing on suitable valueetc rate shall deemed to be included in quoted rate. |
| 15 | Excavation in trenches not exc. 1.5 mtr wide and not exc. 1.5 mtr in depth for foundation , shaft well, cesspit, manholes, pier hole etcand not exc 10 sqm on plan and getting out in soft / loose soil complete all as specified & directed. |
| 16 | Returning, filling in, including, spreading, leveling, watering & well ramming in layers not exceeding 25 CM complete all as specified & directed. |
| 17 | Removing excavated material (soil) upto outside MD land at contractor\"s own arrangement complete all as specified & directed. |
| 18 | M&L in replacementtofabrication, installation sign board identifier/ marker ( 30cm x 20cm board) made out of MS sheet of 22 SWG and stand of made out of angle iron of size 40 x 40x 6mm thick of length 90cm (60 cm above ground level) and dulypainted with two coat of synthetic enamel paint of approved colour over acoat of red oxide primer and marked \"LA\" letters of size as directed and to be grouted 2 feet from the ground level including all excavation and earth work complete all as specified and directed. Note:-Rate shall be deemed to include cost of necessary excavation & earth work. |
| 19 | Supply and fixing in replacement 15 mm bore GI pipe medium gradeISI marked as per IS:1239 with all new GI fittings, laid in trenches in old/new position complete all as specified and as directed. |
| 20 | S & F in replacement to plug type bib taps, cast iron, screwed for iron pipe and fixed for 15 mm dia pipe complete all as specified and directed. |
| 21 | M&L for recharging to existed earthing at E/M installation in any type upto standard value with using required chemical such as Nacl/ MgSo4 / other approved chemical including riveting / welding/ bolting to earth lead incl testing etc by tech rep with riveting, bolting replacing to nut, bolt and washer etcto GI earthing strip for making earth continuity from transformer / panels to earthing pit complete all as site required and directed. Note : Item shall be paid after getting resistance value satisfactorily and record shall be submitted to this office. |
| 22 | S & F earth continuity conductor ormain earthing lead fixed to wall on batten or racess or chases or burried in ground or drawn in conduit/pipe or fixed to pole or any other indicated situation for loop earthing etc as required of size 32x6mm galvanised iron strip as specified and directed. |
| 23 | S&F in replacement 50mm dia high density poly-ethylene pipes (HDPE) of pressure rating 6 kgf/sqcm laid in trenches for protection of GI strip from test point to top level of earthing complete all as specified and as directed by Engr-in-Charge. |
| 24 | M&L for providing PCC 1:4:8 type D2 (Using 40 mm graded stone aggregate) in foundation , filling and mass concrete of size 150mmx150mm cross section, planting depth 0.30mts for concrete incasing the pole complete all as specified and as directed. |
| 25 | S&F in replacement PVC flexible conduit not less than 32mm dia fixed on wall/top of roof/roof sheet for providing isolation to aluminium strip from wall/metal sheet on roof comlete all as specified and as directed by Engr-in-Charge. |
| 26 | Cutting / Boring to plinth protection / hard standing / road etc in suitable depth and for laying / corssing to GI strip size 32x6 MM in 45 CM depth minimum complete al las directed.NOTE:- Quoted rate shall be included the cost of required material for repair to disturbed surface in existing. |
| 27 | Note :- (i) Credit shown in credit schedule of tender document shall be considered by the tenderer while quoting the rates of various items. The same shall be recovered from various payment to contractor before handing over old material. The contract amount shall be arrived at after deduction of Schedule of Credit from the total quoted amount in BOQ.(ii) Make of material shall be as per mentioned in Particular specifications or Appendix \"B\" to Particular specifications as approved by AGE (I) AF manauri |
AI Tender Summary
Tender Timeline
Tender Published
Tender notice published.
CompletedCorrigendum-1 Issued
Clarifications on tender conditions and amendments issued.
CompletedCorrigendum-2 Issued
Clarifications on tender conditions and amendments issued.
CompletedBid Submission Deadline
Online submission via eProcurement portal.
CompletedBid Opening Date
Technical bids will be opened and evaluated.
CompletedTender Documents
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