Construction of 40M High Narrow Base Light Weight Ground Based Tower at TE Ismailabad District Kurukshetra HR SH Tower foundation Erection of tower painting dismantling and disposal of existing damaged tower

Amount

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

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 up to 1.5 m.

Extra for every additional lift of 1.5 m or part thereof in excavation /banking excavated or stacked materials.

All kinds of soil

Sub-Head : Concrete Work Providing and laying in position specified grade of reinforced cement concrete, excluding the cost of centering, shuttering, finishing and reinforcement - All work up to plinth level :

1:5:10 (1 cement : 5 coarse sand (zone-III) derived from natural sources : 10 graded stone aggregate 40 mm nominal size derived from natural sources)

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

1:1.5:3 (1 cement : 1.5 coarse sand (zone-III) derived from natural sources : 3 graded stone aggregate 20 mm nominal size derived from natural sources).

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

Foundations, footings, bases of columns, etc. for mass concrete.

Lintels, beams, plinth beams, girders, bressumers and cantilevers.

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

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

Sub-Head : Brick Work Brick work with common burnt clay F.P.S. (non modular) bricks of class designation 7.5 in foundation and plinth in:

Cement mortar 1:6 (1 cement : 6 coarse sand)

Sub-Head : Finishing 12 mm cement plaster of mix :

1:6 (1 cement: 6 coarse sand)

Finishing walls with water proofing cement paint of required shade :

Old work (Two or more coat applied @ 1.67 ltr/ 10 sqm) on existing cement paint surface).

Sub-Head : Dismantling and Demolishing Dismantling steel work in Single section including and stacking within 50 meter lead in:

Channels, angles, tees and flats.

Sub-Head : Erection of Tower Erection of 40 metre high four legged , angular ground based self supporting narrow base communication tower using M.S hot dipped 85 micron galvanized section/ fittings conforming to IS code-13229 of 1991 & specifications attached including ladder, working platform with railing, feeder cable rack, antenna fixtures, hexagonal nuts and bolts, washers, providing and fixing lightening arrestor of solid copper rod of size 650mm length & 12mm dia, all complete including applying two or more coats with hi-gloss synthetic enamel paint of approved brand and manufacture (International white & orange) over and including one or more coats of etching primer (BISON or equivalent ) and second coat of BISON HB zinc phosphate primer of equivalent of approved brand and manufacture as per the directions of the Engineer-in-charge. Tower erection shall be strictly as per the approved drawings. Note:- 1) The rate including painting of tower, platform, antenna mount, ladder, vertical and horizontal tray, post etc. and all the operations involved in the work and nothing will be paid extra. 2) The material for erection of tower except synthetic enamel paint & primer will be supplied by the department. 3) The Agency shall ensure to make proper safety measures for labour.

Sub-Head : Miscellaneous Fixing bed plates, templates and all anchor bolts etc. for stem of tower foundation including extremely accurate positioning, levelling etc. complete as per the directions of the engineer-in-charge. (Bed plates, templates and anchor bolts etc. to be supplied by the department free of cost). Rate of fixing all bed plates, templates and anchor bolts for four or three legged tower etc. complete.

Carriage of 40 Metre tower material (Approx. 10.00 MT weight i/c tower foundation bolts & templates) from BSNL Telecom store , Taraori to the site including sorting, verifying materials with drawings and identifying shortage, stacking, loading, transportation from store to work site and unloading all complete as per the directions of the Engineer-in-charge.

From BSNL Telecom store at Taraori to tower site at Ismailabad BSNL TE compound plot

Providing & Supply of short tower material using M.S. hot dipped 85 micron galvanised sections/fittings of approved brand and manufacture such as angles, channels, plates, hexagonal nuts & bolts, washers etc. at site of work as per tower material drawing all complete as per the directions of the Engineer-in-charge.

Credit of dismantled tower material such as MS pipes, angles, plates, nuts & bolts etc.

GURCHARAN SINGH