27/ EE (C) / BCDH-I / 2021- 22 / 17

Amount

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

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

Ordinary rock

Hard rock (blasting prohibited)

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.

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 50m outside the periphery of the area cleared.

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

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

Providing and laying cement concrete in retaining walls, return walls, walls (any thickness) including attached pilasters, columns, piers, abutments, pillars, posts, struts, buttresses, string or lacing courses, parapets, coping, bed blocks, anchor blocks, plain window sills, fillets, sunken floor, etc., up to floor five level, excluding the cost of centering, shuttering and finishing :

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

Making plinth protection 50mm thick of cement concrete 1:3:6 (1 cement : 3 coarse sand : 6 graded stone aggregate 20 mm nominal size) over 75mm thick bed of dry brick ballast 40 mm nominal size, well rammed and consolidated and grouted with fine sand, including necessary excavation leveling and dressing and finishing the top smooth.

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 :

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

Reinforced cement concrete work in walls (any thickness), including attached pilasters, buttresses, plinth and string courses, fillets, columns, pillars, piers, abutments, posts and struts etc. above plinth level up to floor five level, excluding cost of centering, shuttering, finishing and reinforcement :

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

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

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

Suspended floors, roofs, landings, balconies and access platform

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

Columns, Pillars, Piers, Abutments, Posts and Struts.

Edges of slabs and breaks in floors and walls.

Under 10 cm wide

Providing, hoisting and fixing above plinth level up to floor five level precast reinforced cement concrete in shelves, including setting in cement mortar 1:3 (1cement : 3 coarse sand), cost of required centering, shuttering and finishing with neat cement punning on exposed surfaces but , excluding the cost of reinforcement, with 1:1.5:3 (1 cement : 1.5 coarse sand(zone-III) : 3 graded stone aggregate 20 mm nominal size).

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.

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

Add for plaster drip course/ groove in plastered surface or moulding to R.C.C. projections

Brick work with common burnt clay modular bricks of class designation 3.5 in foundation and plinth in:

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

Brick work with common burnt clay F.P.S. (non modular) bricks of class designation 3.5 in superstructure above plinth level up to floor V level in all shapes and sizes in :

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

Random rubble masonry with hard stone in foundation and plinth including levelling up with cement concrete 1:6:12 (1 cement : 6 coarse sand : 12 graded stone aggregate 20mm nominal size) upto plinth level with :

Cement mortar 1:6 (1 cement : 6 coarse sand). The contractor has to arrange the header / bond stones for fixing at intervals as per CPWD specifications. In case of non -availability of header / bond stones of required size the Contrcator has to cast precast RCC blocks in place of header / Bond stones with RCC 1:1.5:3 ( 1Cement : 1.5 coarse sand : 3 graded stone aggregate 20 mm nominal size) with reinforncement 0f 8mm dia, 4 nos., of required length and stirupps with 8 mm dia reinforcement @ 150 mm C/C.. Nothing extra shall be paid on this account.

Random rubble masonry with hard stone in foundation and plinth including levelling up with cement concrete 1:6:12 (1 cement : 6 coarse sand : 12 graded stone aggregate 20mm nominal size) upto plinth level with : ( With Departmental available stones including shifting of stones as is where condition in RTTC compound)

Cement mortar 1:6 (1 cement : 6 coarse sand). The contractor has to arrange the header / bond stones for fixing at intervals as per CPWD specifications. In case of non -availability of header / bond stones of required size the Contrcator has to cast precast RCC blocks in place of header / Bond stones with RCC 1:1.5:3 ( 1Cement : 1.5 coarse sand : 3 graded stone aggregate 20 mm nominal size) with reinforncement 0f 8mm dia, 4 nos., of required length and stirupps with 8 mm dia reinforcement @ 150 mm C/C.. Nothing extra shall be paid on this account.

Random rubble masonry with hard stone in foundation and plinth including levelling up with cement concrete 1:6:12 (1 cement : 6 coarse sand : 12 graded stone aggregate 20mm nominal size) super structurewith :

Cement mortar 1:6 (1 cement : 6 coarse sand). The contractor has to arrange the header / bond stones for fixing at intervals as per CPWD specifications. In case of non -availability of header / bond stones of required size the Contrcator has to cast precast RCC blocks in place of header / Bond stones with RCC 1:1.5:3 ( 1Cement : 1.5 coarse sand : 3 graded stone aggregate 20 mm nominal size) with reinforncement 0f 8mm dia, 4 nos., of required length and stirupps with 8 mm dia reinforcement @ 150 mm C/C.. Nothing extra shall be paid on this account.

Coursed rubble masonry with hard stone (first or second sort) in superstructure above plinth level and upto floor five level.

Masonry work (first sort) , in cement mortar 1:6 (1 cement : 6 coarse sand)

Providing and fixing aluminium sliding door bolts ISI marked anodised (anodic coating not less than grade AC 10 as per IS : 1868) transparent or dyed to required colour or shade with nuts and screws etc. complete :

Providing and fixing aluminium tower bolts ISI marked anodised (anodic coating not less than grade AC 10 as per IS : 1868 ) transparent or dyed to required colour or shade with necessary screws etc. complete :

Providing and fixing aluminium handles ISI marked, anodised (anodic coating not less than grade AC 10 as per IS : 1868) transparent or dyed to required colour or shade with necessary screws etc. complete :

Providing and fixing aluminium hanging floor door stopper, ISI marked, anodised (anodic coating not less than grade AC 10 as per IS : 1868) transparent or dyed to required colour and shade, with necessary screws etc. complete.

Twin rubber stopper

Structural steel work in single section, fixed with or without connecting plate,including cutting, hoisting, fixing in position and applying a priming coat of approved steel primer all complete.

Steel work in built up tubular (round, square or rectangular hollow tubes etc.) trusses etc., including cutting, hoisting, fixing in position and applying a priming coat of approved steel primer, including welding and bolted with special shaped washers etc. complete.

Hot finished welded type tubes

Providing and fixing bolts including nuts and washers complete.

Steel work welded in built up sections/ framed work, including cutting,hoisting, fixing in position and applying a priming coat of approved steel primer using structural steel etc. as required.

In gratings, frames, guard bar, ladder, railings, brackets, gates and similar works

Providing and laying vitrified floor tiles in different sizes (thickness to be specified by the manufacturer) with water absorption less than 0.08%and conforming to IS : 15622 , of approved make, in all colours and shades, laid on 20mm thick cement mortar 1:4 (1 cement : 4 coarse sand) jointing with grey cement slurry @ 3.3kg/sqm including grouting the joints with white cement and matching pigments etc., complete.

a) Size of Tile 600x600 mm

12 mm cement plaster of mix :

1:6 (1 cement: 6 fine sand)

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

1:3 (1 cement: 3 fine sand)

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

1:6 (1 cement: 6 fine sand)

20 mm cement plaster of mix :

1:4 (1 cement: 4 fine sand)

18 mm cement plaster in two coats under layer 12 mm thick cement plaster 1:5 (1 cement: 5 coarse sand) and a top layer 6 mm thick cement plaster 1:3 (1 cement: 3 coarse sand) finished rough with sponge.

Extra for providing and mixing water proofing material in cement plaster work in proportion recommended by the manufacturers.

Pointing on stone work with cement mortar 1:3 (1 cement: 3 fine sand) :

Flush/ Ruled pointing

Distempering with 1st quality acrylic distemper (ready mixed) of approved manufacturer, of required shade and colour complete, as per manufacturer's specification.

Two or more coats on new work.

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) over and including priming coat of exterior primer applied @ 2.20 kg/10 sqm)

Painting with synthetic enamel paint of approved brand and manufacture to give an even shade :

Two or more coats on new work.

Painting with synthetic enamel paint of approved brand and manufacture of required colour to give an even shade :

One or more coats on old work.

Demolishing stone rubble masonry 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

Providing and fixing aluminium work for doors, windows, ventilators and partitions with extruded built up standard tubular sections/appropriate Z sections and other sections of approved make conforming to IS: 733 and IS: 1285, fixing with dash fasteners of required dia and size, including necessary filling up the gaps at junctions, i.e. at top, bottom and sides with required EPDM rubber/neoprene gasket etc. Aluminium sections shall be smooth, rust free, straight, mitred and jointed mechanically wherever required including cleat angle, Aluminium snap beading for glazing / paneling, C.P. brass/ stainless steel screws, all complete as per architectural drawings and the directions of Engineer-in-charge. (Glazing, paneling and dash fasteners to be paid for separately) :

For fixed portion

Polyester powder coated aluminium (minimum thickness of polyester powder coating 50 micron)

For shutters of doors, windows & ventilators including providing and fixing hinges/ pivots and making provision for fixing of fittings wherever required including the cost of EPDM rubber / neoprene gasket required (Fittings shall be paid for separately).

Polyester powder coated aluminium (minimum thickness of polyester powder coating 50 micron)

Providing and fixing glazing in aluminium door, window, ventilator shutters and partitions etc. with EPDM rubber / neoprene gasket etc. complete as per the architectural drawings and the directions of engineer-in-charge. (Cost of aluminium snap beading shall be paid in basic item):

With float glass panes of 5.00 mm thickness

Providing and fixing unplasticised Rigid PVC pipes conforming to IS : 13592 Type A, including fixing the pipe in the compound wall as weep holes with CC 1:2:4 (cost of cc 1:2:4 shall be paid separately) at required locations, Single socketed pipes. 75 mm diameter. The length of the pipe fixed at each location shall be measured for payment and nothing extra shall be paid on any account.

Supply and Filling morrum 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.

Refixing of available Gates (2No.s) of size 5.45 x 2.65 meters, and Wicket gate (1No.) of size 1.00 x 1.20 meters after welding with necessary hold fasts on two ends and fixing it in RCC gate pillars . All complete etc.,as per directions of the Engineer - in - charge.

Refixing of available MS grill of approximate size 3.45 M x 1.40 M, after attending necessary repairs, making good the damaged portions of the grill with necessary welding and straightening of the bends/twists if any in members of the grill viz.. square rods, flats etc. The grills shall be fixed in the proposed compound wall after welding new holdfasts, if required, to the old MS grill, by laying CC bed blocks at the position of hold fasts in CRS columns. The MS grills shall be fixed by embedding hold fasts in CC blocks in the proposed CRS masonary. The rate includes all components including shifting of the old grills from the stored place to the site of work. All complete and as per directions of the Engineer - in - charge. (Note: If any damaged portion in the grill is replaced with new material, its cost shall be paid in the basic item.)

Removal of existing chainlink mesh of height 1.50m welded in MS angle frame work including cutting of vertical MS pipes of 65mm dia embedded in cement concrete. The panels of the chainlink mesh to be separated is 3.00mx1.50m approximate. All the nut & bolts shall be removed carefully. All the MS pipes, angles and chainlink mesh panels shall be removed carefully including cutting the sections wherever required, using gas cutting/welding machine wherever necessary. All the dismantled materials / panels shall be stacked carefully without causing any damage, at the desired location shown by Engg-in-charge at a lead within 50m. All complete and as per the directions of Engg-in-charge. Nothing extra shall be paid on any account.

Refixing of the available chainlink mesh of height 1.50m welded in MS angle frame work. The available MS pipes, angles and chainlink mesh panels shall be shifted/transported from the stacked place to the place of work (approximate distance to be transported is 1.00Km). The MS vertical pipes shall be fixed with Cement concrete 1:2:4 ( the cement concrete quantity executed shall be paid separately). New MS pipes of same diameter of required length shall be welded to the existing MS pipes (the new MS pipes quantity provided shall be paid in basic item). The chainlink mesh panels shall be fixed to the MS vertical pipes by using existing/new nut & bolts (the new nut & bolts used for fixing shall be paid under relavant item). The chainlink mesh panels shall also be welded to the MS vertical pipes wherever necessary. The work shall be carriedout so that the entire chainlink mesh fencing shall look uniform without any loose/sag chain link mesh panels. All complete and as per the directions of Engg-in-charge. Nothing extra shall be paid on any account.