47/2024-25/BSNL/CD/BILASPUR Date 07.02.2025

Amount

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

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

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) derived from natural sources : 3 graded stone aggregate 20 mm nominal size derived from natural sources).

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

Suspended floors, roofs, landings, balconies and access platform

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

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 above plinth level.

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

Smooth finishing of the exposed surface of R.C.C. work with 6 mm thick cement mortar 1:3 (1 Cement : 3 fine sand).

Brick work with common burnt clay F.P.S. bricks of class designation 35 in foundation and plinth in :

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

Welding by gas or electric plant including transportation of plant at site etc. complete.

12 mm cement plaster of mix :

1:6 (1 cement: 6 coarse sand)

15 mm cement plaster on rough side of single or half brick wall of mix :

1:6 (1 cement: 6 coarse sand)

Neat cement punning.

Finishing walls with Acrylic Smooth exterior paint of required shade :

New work (Two or more coat applied @ 1.67 ltr/10 sqm over and including priming coat of exterior primer applied @ 2.20 kg/ 10 sqm)

Demolishing R.C.C. work manually/ by mechanical means including stacking of steel bars and disposal of unserviceable material within 50 metres lead as per direction of Engineer - in- charge.

Demolishing brick work manually/ by mechanical means including stacking of serviceable material and disposal of unserviceable material within 50 metres lead as per direction of Engineer-in-charge.

In cement mortar

Dismantling and dismembering of 15 Mtr Roof Top tower at "Katghora" in old Non BSNL site Distt. Korba including unscrewing nuts & bolts washer, angle/struts, cable tray and all accessories & fixtures of tower runway (Horizontal and vertical) and stacking safely at ground by ropes in Countable position serial wise, complete in all respects i/c insurance charges of labour as per direction & satisfaction of Engineer-in-Charge.

Carriage of roof top tower materials (Approximately weight 2000.00 Kg) from old non BSNL site Katghora to New site Katghora Distt.:-Korba (upto 1 km.) i/c loading, unloading the materials as per direction of Engineer- in- Charge

Fixing of 18 Nos. anchor bolts including placing the bolts in position as per the standard drawing accurately and as per direction of Engineer-in-charge, excluding cost of anchor bolts, necessary templates, nuts, anchor washer etc. which will be supplied by the department free of cost.

Labour for hoisting, fixing and errection of 15 Mtr roof top tower as per departmental drawings and design with all its necessary component and fixing with bolts, nuts and spring washers, necessary welding etc. wherever required complete in all respect as per direction of Engineer in charge.(Note:- Rate includes all operations involved in hoisting and errection of tower including hire and labour charges of tools, plants and machineries, insurance premium of labour etc. and nothing will be paid extra (N.B. Contractor will make arrangement of torque wrench, Photo graph / Video Graphy of tightening nuts and bolts at every 5.00 Mtr. height along with person tightening nut and bolts with torque wrench. Nothing shall be paid extra on this account ).

Lifting of Tower material of roof top tower including all component, nuts, washer, etc complete approximatey weight 2.00 MT, from ground floor to upper floor i.e. to the work space by mechnical / manual means including, stacking etc. all complete as per direction of Engineer-in-charge.

Painting of 15 Mtr roof top tower with two or more coats high gloss synthetic enamel paint of approved brand and colour (International white and International orange) over one coat of etching primer (BISON wash primer or equivalent) and second coat of BISON HB Zinc phosphate primer or equivalent of approved brand as per recommendation of international civil Aviation rules for Galvanised structural steel tower.(Note:- Rate includes painting of tower, ladder, vertical tray, horizontal tray, post and Labour insurance etc. all complete)

Disposal of the dismantled rubish from terrace i/c loading, unloading by manually head load and disposal the same beyond municipal limit by mechanical transport etc. all complete as per direction & satisfaction of Engineer-in-Charge.

Credit for reinforcement bar obtained from dismantling of R.C.C.

Assembling and fxing in position at work site the Shelter of available size and shape supplied by the SSA including fixing of all accessories etc. as per the standard drawing supplied by the departmet and as per direction of Engineer in charge [Note: 1. All the material like ISMB beam, ISMC Channel, Floor panels, Wall panels, Roofing sheet, Door, Canopy, nut bolts, G.I. Strips, Screw, J or L hooks, Cable trey, templets, etc. shall be supplied by the department free of cost. 2. Only Adhesive of specified grade shall be provided by the contractor.3. the cost of foundation for shelter shall be paid for separately in respective items.]

Dismembering and carriage of materials of existing shelter from old non BSNL site to the new work site within 1 Km, by mechanical/manual transport including loading, unloading, stacking etc all complete as per direction of Engineer-in-charge.

Dinesh Kumar (BID ID -819288)