Construction of 40 meter high ground based NBFL tower including foundation , erection, painting and allied work at Palajori, Dist Deoghar.(BA Dhanbad)

Amount

Sub Head : Earth Work

Earth work in excavation over areas (exceeding 30 cm in depth,1.5m in width as well as 10sqm on plan) including disposal of excavated earth, lead upto 50m and lift upto 1.5m,diposed earth to be levelled and neatly dressed:

a) All kinds of soil.

Earth work in excavation over areas (exceeding 30cm in depth . 1.5m in width as well as 10 Sqm on plan ) including disposal of excavated earth , lead upto 50m and lift upto 1.5m ; disposal earth to be levelled and neatly dressed.

a) Ordinary rock

b) Hard rock ( blasting prohibited )

Extra for every additional lift of 1.50m or part there of :

a) All kinds of soil.

b) Ordinary or hard rock.

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

Sub Head : Cement Concrete Work

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

a) 1:2:4 (1 Cement : 4 coarse sand : 8 graded stone aggregate 20 mm nominal size)

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

Sub Head : Reinforced Cement Concrete work

Providing and laying in position specified reinforced cement concrete, excluding the cost of centring, shuttering , finishing and reinforcement - All works upto plinth level.

a) 1:1.5:3 (1 cement:1.5 coarse sand:3 graded stone aggregate 20 mm nominal size)

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

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

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

c) Columns, pillars, Piers, abutments, posts and struts.

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

a) Thermo-Mechanically Treated bars

RCC work smooth finishing of exposed surface with 6 mm thick cement moratar 1:3 ( 1 cement : 3 fine sand )

Sub Head : Steel Work.

Labour Charges for arranging and fixing the anchor bolts in position during concreting (base plate and anchor bolts supplied by the department at free cost).

Labour Charges for erection and fixing of tower members as per standard / approved drawing, schedule including tighting of nuts, bolts, washers, with propers tools and plants, fixing of antenna fixture cable tray platform and railing and ladders of all complete i/c sorting of the tower material as per direction of Engineer In-Charge.

a) On 40 mtr Tower

P/F Horizontal / Vertical cable Tray with galvanised iron sections connected by bolts and nuts or by welding to required line and level including connecting legs as required as per direction of and full satisfaction of Engineer in Charge. (The Galvanised shall be as per IS 4759 with average mass of zinc coating of 610 gm/sqm i.e. approximately 85 micron).

Providing antena mount made of galvanised iron section and medium quality G.I pipe & fixing by bolts and nuts or by welding at required height (upto 40 metre) as per direction of Engineer-in-charge (Erection & fixing to be paid separately in tower erection item).

a) On 40 mtr tower.

Sub Head : Finishing work

Neat Cement punning

Applying two or more coats of high gloss synthetic enamel paint of approved brand and manufacture and of required shade and pattern over and including one or more base coats of zinc chromate primer of approved brand and manufacture on 40 meter high tower all complete as per direction of Engineer-in-charge.

a) On 40 metre Tower.

Sub Head : Allied Work

Carriage of tower materials including anchor bolts and templates by mechanical means from BSNL store to the tower site including loading, unloading and stacking all complete as per the direction of Engineer-in-charge, from BSNL store at RTTC Ranchi upto purposed site at Palajori. (i) Steel Tower

(a) Up to distance of 5.00 Km.

(b) Beyond 5.00 Km to 10.00 km. Distance

(c) Beyond 10.00 Km to 20.00 km. Distance

(d) Beyond 20.00 Km per additional KM

Sorting of tower material of 40 mtr. Tower of weight 8 to 9 MT. from telecom store (This includes confirming of tower material , arranging the members including making detailed members information complete as per direction of Engineer in charge)

UMESH PRASAD