25/2024-25/BSNL/CD/RAIPUR Date 16.12.2024

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 :-

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 non modular fly ash bricks conforming to IS:12894, crushing strength not less than 30 kg/sqcm in super structure above plinth level up to floor V level 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

Carriage of roof top tower materials (Approximately weight up to 5000.00 Kg) from BSNL Store, Gogaon, Raipur to Rama World Centre, Vidhan Sabha Road, Raipur (upto 20 km.) i/c loading, unloading the materials as per direction of Engineer- in- Charge

Fixing of 3 nos. Templates with required anchor bolts including placing the bolts in position as per the standard drawing accurately and as per direction of Engineer-in-charge but excludes cost of anchor bolts, templates, nuts, anchor washer etc. which will be supplied by the department but including other necessary equipment such as providing plateform for bearing of templates, anchor bolts and ladders etc.

Labour for hoisting, fixing and errection of 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).

Lifting of Tower material of roof top tower including all component, nuts, washer, etc complete approximatey weight up to 5.00 MT, from ground floor to Third floor roof at the work site by mechnical / manual means including, stacking,etc. all complete as per direction of Engineer-in - charge.

Painting of 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 in Galvanised structural steel tower.(Note:- Rate includes painting of tower, ladder, vertical tray, horizontal tray, post and Labour insurance etc.)

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.