PROVN OF 2 X 20 KVA DG SET FOR SEWAGE TREATMENT PLANT AT GACHHAM AND UPPER BIRPUR UNDER GE TENGA

Amount

Material & labour for earthing complete with galvanised steel earth plate electrode 600x600x6 mm thick buried directly in ground (earth pit not less than 2.25m deep below the ground level) with top edge of the plate not less than 1.5mtr below the normal ground level connected to GI Strip 32 x 6 mm by means of bolts, nuts, check nuts and washers of galvanised iron.Earth wire protected by GI pipe 15 mm bore(medium grade) and connected to main switch board or main control board as directed and as specified and shown in electrical plate No. 3 of SSR Part I (2009) including necessary concrete pit in PCC (1:3:6) type C1, pre-cast RCC (1:2:4) type B1 cover slab 40 cm x 40cm x 5cm reinforced with 8mm dia TMT bars @ 15cm C/C with one handle for lifting made out of 8mm dia bar, funnel, wire mesh, 20mm dia GI pipe medium grade for watering, charcoal or coke and salt in alternate layers including necessary excavation and earth work in any type of soil and testing, GI strip upto 7.5 mtr to be included in uoted rate complete all as directed by Engineer-in-Charge.

Excavation in trenches n. exc 1.5 mtr wide and n. exc 1.5 mtr depth for pole / cable / foundation etc including getting out in soft /loose soil complete all as specified and directed.

Returning, filling in, approved earth including spreading, levelling, watering and well ramming in layers n.exc 25 Cm thick after cable are laid and tested complete all as specified and directed.

Removing excavated material / surplus soil to a distance not exc. 50 mtrs & deposited where directed at a level not exc.1.5 mtr above the ground level complete all as specified & directed.

M&L for PCC 1:4:8 type D-2 (using 40mm graded stone aggregates) as in foundation filling for erection of pole and mass concrete for poles all as specified and directed by Engr-in-Charge.

M&L for PCC cable cover class HV type 1 flat size 300 mm x 180 mm x 40 mm/ LV type 1 flat size 250 mm x 150 mm x 40 mm, ISI marked across the cable for protection of cable after sand cushioning complete all as specified & directed.

S&F in cable XLPE insulated screened PVC bedded, galvanized steel strip or wire armoured, electric power cables (heavy duty) with stranded aluminum conductor, 1100V grade with stranded aluminium conductor of size 35 sqmm 3.5 core. Make : Havells/KEI/Polcab

S & F of change over switch with advanced neutral, OFF LOAD, 63 Amps, 4 pole, AC 415 Volt, manual Change over insheet metal enclosure including operating handle conforming to IS:13947 (Part-3) complete all as specified and directed. Make : L&T /Havells/Indo Asian

Surface excavation n.exc 30 cm deep and averaging 15 cm deep and getting out in soft/loose soil .

M & L for laying of fine, clean sand (river sand) free from sharp materials and stone particals in trenches for cushioning of cable 8 cm thick under cable and 15 cm thick over the cable including gently punning complete all as specified and directed. Note:- The total thickness of sand shall be measured 18 cm after punning.

M&L 100mm thick PCC 1:2:4 type B-1 using 40 mm graded stone aggregate as in floor as sub base for floor finishing complete all as specified and as directed.

M&L rendering 15mm thick in cement plaster 1:4 on fair faces of brick work and surface finished even and smooth without using extra cement

M&L, preparing steel surfaces and applying two coats of synthetic enamel paint over a primer/red oxide 10 cm width or girth complete all as specified and as directed.

S&F Pre-painted galvatume aluminium zink coating GI based steel sheet 0.50 mm thick of an colour having tensile strength of 550 Mpa as in roof covering/cladding to wall, fixed with J hooks as specified.

M&L for Steel work in tubular truss having minium thick ness 3.5 mm including special shaped washer etc complete using ERW or induction butt weld tubes confirming to IS 1161-1998 Grade st 240 FE 410-W gde 250 Quality A

M/S R N ENTERPRISES (BID ID -3128046)

M/S R D TRADERS (BID ID -3127991)

M/S SUNRISE CONSTRUCTION AND CO (BID ID -3128060)

M/S ASHOK CONSTRUCTION (BID ID -3127924)