RELOCATION OF DG SET AT AIRFORCE STATION THANJAVUR

Amount

Dismantling and taking out carefully LT panels, AMF Panel and change over panel of any size and reinstalling at new location including excavation and earth work and PCC foundation and pedestal etc complete all as specified and as directed. Note: PCC foundation/ Pedestal shall be measured and paid seperately.

Dismantling and taking out carefully DG Set of capacity 62.5 KVA and reinstalling at new location by using suitable lifting vehicle etc complete all as specified and as directed.

Surface excavation not exceeding 30 cm deep and averaging 15 cm deep and getting out in soft /loose soil complete all as specified and as directed.

M & L for Cement concrete 1:3:6 type C1 using 20mm graded stone aggregate as in foundations, and mass concrete,pedestal,coping and finishing the exposed surfaces even and smooth including cost of necessary form work etc complete all as specified and as directed.

Supply, Laying, jointing, testing and commissioning XLPE insulated, screened, PVC bedded, galvanized steel strip or wire armoured LT electric power under ground cables, heavy duty with aluminium conductor of cross sectional area 95 sqmm 3.5 core with all fixing & connecting accessories including alluminium thimbles etc complete all as specified and as directed.

Supply, Laying, jointing, testing and commissioning XLPE insulated, screened, PVC bedded, galvanized steel strip or wire armoured LT electric power under ground cables, heavy duty with aluminium conductor of cross sectional area 50 sqmm 3.5 core with all fixing & connecting accessories including alluminium thimbles etc complete all as specified and as directed.

Boring of holes under road, pavement, hardstanding, by trenchless technology using ultrasound technique and necessary machine including HDPE pipe of 150mm dia suitable for 0.4 mpa working pressure complete all as specified and as directed.

M & L for providing earthing with GI earth plate electrode 600 X 600 X 6mm buried directly in ground (earth pit not less than 2.25M deep below ground level ) with top edge of the earth plate not less than 1.5M below ground level connected to GI strip 25 x 4mm thick for earthing lead fixed by means of nuts,bolt,washers etc connected to earth test point complete all as specified in electrical plate NO 3 of SSR1996 part 1 ,including necessary excavation and earth work in any strata of soil,GI water pipe with 20mm dia funnel &wire mesh PCC pit with CI cover and frame etc all as specified and directed by Engineer-in-charge. Note:- All the joints shall be made with welding to get proper conductivity.

M&L earth continuity conductor or main earthing lead fixed to wall on batten or recess or chases or buried in ground or drawn in conduit/pipe or fixed to poles or any other indicated situation for loop earthing etc as required 25 x 4mm GI strip including fixing arrengment like epoxy insulatos on wall/pole etc. Note:- All the joints shall be made with welding to get proper conductivity.

Supply and fixing/laying 50 mm bore, steel tubings galvanised, light grade with all fittings, laying in trenches or pole / wall for protection of cable complete all as specified and as directed.

Excavation in trenches in soft/loose soil not exc. 1.5 metre wide and not exc. 1.5 metre in depth and getting out for taking up / laying under ground electric cable or for pole etc complete all as specified and as directed. Note :- Mechanical excavation is not allowed in this Stn only manual excavation allowed.

Returning and filling in two parts (i) using riddled soil obtain from excavated soil upto depth of 30 cm (8 cm below cable and remaining above cable) for cushioning of cable and (ii) refilling the trench of remaining depth with normal excavated soil all as specified and directed. Note:- Excavated soil shall be riddled by using sieve to separate composite partricles etc as per IS 1255 1983 and refilling in trenches as in cable cushioning.

Removing surplus soils to a distance not exceeding 50 mtr and depositing where directed at a level not exc. 1.5 mtr above the starting point all complete as specified and as directed.

Supply and laying Bricks, sub class 'B' old size bricks, laid flat dry with width of the bricks laid to the axis of the cable all complete as specified and as directed.

BKR Enterprises

SUPER COOL

R K BUILDERS

EASHWAR ELECTRICALS