Construction of C.G.I roofing over Operator/Machine quarter and installation of H.T Trivector Meter at Water Supply Scheme Nazneepora under District Capex.

Amount

Providing corrugated G.S Sheet roofing including vertical/ curved surface fixed with polymer coated J or L Hooks, bolts and nuts 8 mm dia. diameter with bitumen and G.I limpet washers filled with white lead, including a coat of approved steel primer and two coats of approved paint on overlapping of sheets complete (upto any pitch in horizontal /vertical or curved surface) excluding the cost of purlins, rafters and trusses and including cutting to size and shape wherever required. 0.50 mm thick with zinc coating not less than 275 gram/m2

Fabrication, providing and fitting of Structural steel in built up sections, trusses and framed work, including cutting, hoisting, fixing in position and applying a priming coat of approved steel primer all complete welded

Steel work in built up tubular (round, square or rectangular hollow tubes etc.) trusses, etc. including cutting, hoisting, fixing in position and applying a priming coat of approved steel primer, including welding and bolted with special shaped washers etc. complete Electric resistance or induction butt welded tubes

Providing ridges or hips of width 60 cm overall with plain G.S sheets fixed with polymer coated J- Or L- hooks , Bolts and nuts 8 mm dia. G.I limpet and bitumen washers complete 0.50 mm thick with zinc coating not less than 275 gram/sq.m

Providing and fixing Color coated metal eaves boarding preferably white color 0.40 mm thick , 12 inch wide fixed with J or L Hooks , bolts and nuts 8 mm dia.

Providing and fixing of Color coated C.G.I sheets fixed with J or L Hooks , bolts and nuts 8 mm dia. thickness 28 Gauge

Carriage of steel/CGI sheet/ and other heavy materials by mechanical transport including loading , unloading and stacking (average distance -25Km)

Design, supply, installation, testing and commissioning at site of metering unit for 11KV 3-phase Tri –vector meter made of M.S sheet steel not less than 2mm thick duly powder coated and painted. The foundation base is M.S Channel ISMC it is suitable for outdoor as well as indoor installation as per the site requirement and should have two chambers, HV chamber and LV chamber ,both chambers having one sided hinged door arrangements. The LV chamber shall be suitable for installation of CT’s and PT’s and termination of 11 kv cable. the job Includes P/F CT/PT Suitable for 63 KVA H.T Transformer. It should be possible to take meter reading manually through CMRI and computer without opening the LV chamber door. The job further includes P/F of 4 No. 11 KV cable termination kit set complete (3 Pieces) for connecting 35 Sq mm XLPE cable (ABC type) with the existing HT line near tapping point and 63 KVA HT transformers.

P/F of 1 set (3 Nos.) single phase indoor type resin cost current transformer suitable for 6.6 KV metering having ratio: i.10/5 for 15 to 100KVA

P/F of 1 set 6.6kv/110 volts 3-Phase potential transformer resin cost.

P/F of 1 set copper bus bar duly insulated by the monopolist tape.

P/F nuts and bolts, brass with washers. Complete

P/F 1 lot of PVC copper wire, flexible multi strand of required size for secondary connection for C.T wiring the copper wire is 4 sq.mm. (RBY)

Providing and fitting of copper lugs preferably ring type duly crimped in wires and cables.

Providing and fixing of minimum 40 sq.mm copper 25 cm long fixed to the unit in HV Chamber .the CT’s &PT’s meters have be grounded to the bus through grounding wire minimum size 10 sq.mm and 110V.

Supply, fixing, testing and commissioning of HT tri-vector meter 3-phase, 4-wire and 110v with one on CMRI.

Supply, Installation and Testing of 35 Sq mm XLPE Aluminum H.T cable (ABC type) of 11 KV grade with following specs. Size (cross sectional area in sq mm) = 3×35 with reinforced wire. Phases: Red, Yellow, Blue

P/I of earthing station for substation, LT panel, DG set and stabilizer comprising of company fabricated earthing electrode as per IS: 3043. The job includes Auguring of bore of required dia/depth for installation of electrode along with backfill compound mixed with soil and all other items required thereof for achieving the best result. The job includes connecting of electric gadgets through GI strip as per relevant standards. Safe earthing electrode size: 80 mm dia, Length : 2000 mm Back fill compound : 30 kg

Providing and laying in position cement concrete of specified grade including curing but excluding the cost of centering and shuttering all work upto plinth level with 1: 2 : 4 mix ( 1 cement , 2 coarse sand , 4 graded stone aggregate 20 mm nominal size)

Earth work in excavation by manual means in trenches for foundation, drains, pipes, cables (not exceeding 1.5 m in width) and for shafts, wells, cesspits and the like not exceeding 10 sqm on plan, including dressing of sides and reaming of bottom lift upto 1.5 m, including getting out excavated earth and disposal of surplus excavated earth as directed. (All kinds of soil 01 meter from cutting edge)

B_CONSTRUCTIONS ELECTRICALS AND MECHANICAL