Construction of Helipad at Tilong Chaung 3rd Call

Amount

Earth work in rough excavation, banking excavated earth in layers not exceeding 20 cm in depth, breaking clods, watering, rolling each layer with ½ tonne roller or wooden or steel rammers, and rolling every 3rd and top-most layer with power roller of minimum 8 tonnes and dressing up in embankments for roads, flood banks, marginal banks and guide banks or filling up ground depressions, lead upto 50 m and lift upto 1.5 m :

All kinds of soil

Deduct for not rolling with power roller of minimum 8 tonnes for banking excavated earth in layers not exceeding 20 cm in depth.

Deduct for not watering the excavated earth for banking

Earth work in excavation by mechanical means (Hydraulic excavator)/manual means over areas (exceeding 30 cm in depth, 1.5 m in width as well as 10 sqm on plan) including getting out and disposal of excavated earth lead upto 50 m and lift upto 1.5 m, as directed by Engineer-in-charge.

All kinds of soil

Earth work in excavation by mechanical means (Hydraulic excavator) / manual means in foundation trenches or drains (not exceeding 1.5 m in width or 10 sqm on plan), including dressing of sides and ramming of bottoms, lift upto 1.5 m, including getting out the excavated soil and disposal of surplus excavated soil as directed, within a lead of 50 m.

All kinds of soil.

Filling available excavated earth (excluding rock) in trenches, plinth, sides of foundations etc. in layers not exceeding 20cm in depth, consolidating each deposited layer by ramming and watering, lead up to 50 m and lift upto 1.5 m.

Clearing jungle including uprooting of rank vegetation, grass, brush wood, trees and saplings of girth up to 30 cm measured at a height of 1 m above ground level and removal of rubbish up to a distance of 50 m outside the periphery of the area cleared.

Felling trees of the girth (measured at a height of 1 m above ground level), including cutting of trunks and branches, removing the roots and stacking of serviceable material and disposal of unserviceable material.

Beyond 30 cm girth upto and including 60 cm girth

Beyond 60 cm girth upto and including 120 cm girth

Beyond 120 cm girth upto and including 240 cm girth

Above 240 cm girth

Providing and laying in position cement concrete of specified grade excluding the cost of centering and shuttering - All work up to plinth level :

1:3:6 (1 Cement : 3 coarse sand (zone-III): 6 graded stone aggregate 40 mm nominal size).

1:2:4 (1 cement : 2 coarse sand (zone-III) : 4 graded stone aggregate 20 mm nominal size).

1:4:8 (1 Cement : 4 coarse sand (zone-III) : 8 graded stone aggregate 40 mm nominal size)

Centering and shuttering including strutting, propping etc. and removal of form work for :

Foundations, footings, bases for columns

Reinforced cement concrete work in beams, suspended floors, roofs having slope up to 15° landings, balconies, shelves, chajjas, lintels, bands, plain window sills, staircases and spiral stair cases above plinth level up to floor five level, excluding the cost of centering, shuttering, finishing and reinforcement, with 1:1.5:3 (1 cement : 1.5 coarse sand (zone-III) : 3 graded stone aggregate 20 mm nominal size).

Centering and shuttering including strutting, propping etc. and removal of form work for :

Suspended floors, roofs, landings, balconies and access platform

Steel reinforcement for R.C.C. work including straightening, cutting, bending, placing in position and binding all complete upto plinth level.

Thermo-Mechanically Treated bars of grade Fe-500D or more.

Cement concrete pavement with 1:2:4 (1 cement : 2 coarse sand : 4 graded stone aggregate 20 mm nominal size), including finishing complete.

Extra for making chequers of approved pattern on cement concrete floors, steps, landing, pavements etc.

12 mm cement plaster of mix :

1:4 (1 cement: 4 coarse sand)

12 mm cement plaster finished with a floating coat of neat cement of mix :

1:4 (1 cement: 4 fine sand)

Painting runway/taxi track/apron marking with adequate nos of coats to give uniform finish with road marking paint of superior make as approved by the Engineer-in-charge, i/c cleaning the surface of ail dirt, scales, oil, grease and other foreign mater;al etc. and lining out complete.

New work (Two or more coats)

Supplying and filling in plinth with pulverized sand under floor i/c watering,ramming consolidating and dressing complete.

Carriage of material from Nancowrie to Tilong Chaung Island by means of mechanical dinghi upto lead of 30 nautical mile (approximately) and head load of 0 to 600 mtr and lift of 6.50 mtr

Cement

Stone aggregate

Pulverized sand/River sand

TMT Bar (of size)

Timber for shuttering

Supplying , Installation, testing and commissioning of NVG compatible Portable Helipas lights (Green & White), opeating range 12 V 4,5 AH solar powered and maintenance free nicd long life battery, input volatage solar Panel 12 VDC unit i/p 250 V, AC output 8,4 V, consisting of 15 Nos LEDs (power consumtion 4 watt) flashing heavyduty waterproof glass weather resistent, with single ON/Off toggle switch, and mountings, Stand/base and all accessories etc. (Similar to Geltronix NVG compatible IR flashing lights Model No. AVI 007 or equivalent).

Supplying of one number XLPE insulated PVC outer sheathed with galvanised round steel wire or steel stip armoured aluminium conductor power cable of 1.1 KV grade of size 3 core x 10 sq. mm conforming ti IS 1554 (Part-I) 1988 amended upto date.

Supplying of one number XLPE insulated PVC outer sheathed with galvanised round steel wire or steel stip armoured aluminium conductor power cable of 1.1 KV grade of size 3.5 core x 25 sq. mm conforming ti IS 1554 (Part-I) 1988 amended upto date.

Laying of one number PVC insulated and PVC sheathed / XLPE power cable of 1.1 KV grade of following size in the existing RCC/ HUME/ METAL pipe as required.

Upto 35 sq. mm

Supplying and laying of following size DWC HDPE pipe ISI marked along with all accessories like socket, bend, couplers etc. conforming to IS 14930, Part II complete with fitting and cutting, jointing etc.direct in ground (75 cm below ground level) including excavation and refilling the trench but excluding sand cushioning and protective covering etc., complete as required.

63 mm dia (OD-63 mm & ID-51 mm nominal)

Suppplying and fixing following way, single pole and neutral sheet steel MCB distribution board, 240 volts, on surface/recess, complete with tinned copper bus bar, neutral bus bar, earth bar din bar, interconnections, power painted including earthening etc. as required (but without MCB/RCCB/Isolater)

12 way, Double door

Suppplying and fixing 5 amps to 32 amps rating, 240/415 volts, 'C' curve, miniature circuit breaker suitable for inductive loads of following poles in the existing MCB DB completed with connection, testing and commissioning etc as required.

Single pole.

Supplying and fixing following rating, double poles, 240 volts, isolater in the existing MCB DB completed with connection, testing and commissioning etc. as required

Providing Earthing with safe earthing electrode of galvanization 80 to 100 microns, length 2000 mm, outer dia 80mm, inner dia 38.5 mm and inner space to be filled with crystaline conductive mixture including filling-up with electrodite (Back fill Compound) as required for safe earth electrode and providing masonary enclosure with cover plate having locking arrangement etc., as required. (Similar to ASHLOK make SEE brand safe earthing or equivalent)

Providing and fixing 25 mm x 5 mm copper strip on surface or in recess for connections etc. as required.

Providing and fixing 25 mm x 5 mm copper strip in 40 mm dia G.I. Pipe from earth electrode including connection with brass nut, bolt, spring, washer excavation and re-filling etc., as required.

AG Construction