Housing Department

Housing Department has published Tender For R And R Work Of The Existing Meter Board Panel Of 04 Nos. B Type Building At Rajbari Rhe,Coochbehar Incl. Changing The , Dp Mcb And Also Changing The Submain, Call Bell Wiring On Emergency Basis Under Electrical Sub - Division No. - Ill, H.D - Dismantling the existing meter board incl. meter guard from wall and refixing new meter board to the new uplifted position after dismantling the existing main switch DB etc & incl. erection of wall by using of sand, cement and stone etc with neceesary mending good the damages as per direction of EIC 2 S&F ( 1200x 900 ) mm of size made of 3/4 thick water proof & termite proof green ply duly painted on MS angle iron frame with 6 nos. leg made from 50x50x6 mm MS angle with supports of 25x5 mm MS flat duly grouted in wall which will be 250 mm apart from wall & whole structure is to be duly guarded by GI coatedBRCnetincl. painting& mendinggood the damages for fixing 6 Nos. Meter & 6 Nos DP MCB 3 Supplying& fixingsheetmetal (16 SWG) Iron Clad Busbar chambers on angle iron frame on wall, incl. earthing attachment and painting as required—(AsperDrawingno.470ofPWD Specification Book — May 1991) (a) 4 bars 415 V, 100 A (4x25x5 mm) dimension of Al bars 85 mm long & (500 x 150 mm) dimension of sheet metal box 4 Supply &fixing415 V 32 Amp PorcelinCutout (Havells-IHKKRN4032) or equivalent model of Anchor/L&T as per choice of E.i.C 5 SupplyingandDrawing1.1 KV singlecorestranded’FR’ PVCinsulated&unsheathedsingle corestrandedcopperwire(BrandapprovedbyEIC)ofthefollowingsizesintheprelaid polythenepipeandbythe prelaidGIfishwireandmakingnecy.connectionas required(for Meter Loop from Busbar to Supply Meter & meter to DP MCB) y) 2 x 84/0.3(6 sqmm)+ 1 x 56/0.3 (4 sqmm)ECC 6 Supplying and fixing MCB SS enclosure with IP-20/30 protection, powder coated provision for two/four pole MCB, concealed in wall after cutting the wall & mending good the damages to original finish incl. painting, connection & provision for earthing attachment 2 way 7 Supplying and fixing 240/415 V 32A DP MCB of Breaking capacity 10kA & C characteristics on din rail of existing DBs and necessary connection (Make: Legrand or equivalent model of Crabtree/Siemens as per choice of EIC) 8 Cutting Channel of size (43 mm x 43 mm) on masonry wall by Electric operated cutting machine incl. supplying & fixing heavy gauge 25 mm, 3 mm thick Polythene pipe by means ofanchoring chemical (Hilti/Sika) and GI U hooks of 8 SWG incl. supplying and drawing 18 SWG GI wire as Fish wire and mending good damages to original finish by using own tools and tackles: 25 mm dia 3 mm thick polythene pipe without earth continuity wire 9 SupplyingandDrawing1.1KVsinglecorestranded‘FRPVCinsulated&unsheathedsingle core stranded copper wire (Brand approved by EIC) of the following sizes in the prelaidpolythene pipe and by the prelaid GI fish wire and making necy. connection as required a) 2x22/0.3 (1.5 sqmm) 10 (y) 2x84/0.3 (6 sqmm) + 1x56/0.3 (4 sqmm) as ECC 11 Finishingof the PVCinsulatedwire ends bysockettingwith pin/ring type coppersockets and insulated tapes etc., including supplying sockets, tapes. (ii) 4 sqmm 12 (iii) 6 sqmm 13 Supplying & Fixing sheet metal inspection box (16 SWG) of the following sizes flushed in wall by housing the sameafter cutting brick wall incl. making earthing attachment,painting & mending good damages to building works. (d) 200 mm x 150 mm x 65 mm (for Sub Main) 14 (g) 300 mm X 200 mm X 65 mm 15 Supplying& Fixing bakelite/ perspex top cover on exisitingswitch board by Brass screws aftermaking housing for switch by cutting backeolite perspex cover and making necy. Connection as required. (d) 200 mm x 150 mm x 65 mm (for Sub Main) 16 (g) 300 mm X 200 mm X 65 mm 17 S & F 240 V 5 A Piano key type bell push (Make-Anchor)on existing sheet metal switch board with bakelite/perspex top cover by screw incl. making necy. Connections etc. 18 Excavation of soil for installation of Earth Electrode and filling& ramming. (a) For Soft Soil 19 Earthing with 50 mm dia GI pipe 3.64 mm thickx 3.04 Mts. long and 1 x 4 SWG GI (Hot Dip)wire (4 Mts. long), 13 mm dia x 80 mm long GI bolts, double nuts, double washers incl. S & F 15 mm dia GI pipe protection(1 Mts. long)to be filled with bitumen partlyunder the ground leve and partly above ground level driven to an average depth of 3.65 Mts. below the ground level as below: By ISI-Medium GI pipe 20 Supplying& fixing earth busbar of galvanized (Hot Dip) MS flat 25 mm x 6 mm on wall havingclearanceof 6 mmfrom wall includingprovidingdrilledholeson the busbarcompletewith GI bolts, nuts, washers, spacing insulators etc. as required 21 Connecting the equipmentsto earth busbar includingS & F GI (Hot Dip) wire of size as below onwall/floor withstaplesburiedinsidewall/floor asrequiredandmakingconnection to equipments with bolts, nuts, washers, cable lugs etc. as required and mending good damages a) No. 6 SWG G.I. Wire 22 Supply and Delivery of 1.1 KV grade following sizes Al. armoured PVC/XLPE cable (Gloster/Havells/polycab)as mentioned below as per choise of EIC.2 Core 6 sqmm 23 Laying of cable as below, after cutting floor/pavement/wall/ and making holes incl., embedding the cable at an average depth as below and mending good the damages to original finish incl. removing the rubbish From 2.5 sqmm to 35 sqmm at an average depth of 75 mm in floor/pavement/wall etc. 24 Supplying and fixing compression type gland complete with brass gland, brass ring & rubber ring for dust & moisture-proof entry of XLPE/PVC armoured cables as below. 2 Core 6 sqmm 25 Supply & Fixingof 240V, 70 W LED out door type light fittings complete with all accessories and equipped with IP66 Protection (Make:- Philips, Cat no.- BRP 501 LED 091 CW R5C PSU S1 V1 or equivalent model of Wipro/Crompton) on existing MS Pipe/Mini Pole as per direction of E.I.C 26 Disconnection and reconnection charges for existing meters 27 Add. G.S.T.@ 18% (on Total from item no 1 to 26) to be calculated by bidder 28 Add. LWC.@ 1%to be calculated (on total from item no 1 to 26 + GST@18%) by bidder . Last date of submission for this tender is 2025-08-26. This is a Dismantling Work tender in Coochbehar, West Bengal