A/R and M/O to various Roads Under Sub Division-II,SRDP-1. (S.H- Maintenance an Restoration of Civil infrastructure at Chandni Chowk Road and appurtenances/ System installed from Lal Jain Mandir to

Amount

Earth work in excavation by mechanical means (Hydraulic Excavator)/ manual means in foundation trenches or drains (not exceeding 1.5 m in width or 10 sum on plan) including dressing of sides and ramming of bottoms, lift upto 1.5 m, including getting out the excavated soil and disposal of surplus excavated soil as directed, within a lead of 50 m.

a) All kinds of soil

Excavating trenches of required width for pipes, cables, etc including excavation for sockets, and dressing of sides, ramming of bottoms, depth upto 1.5 m including getting out the excavated soil, and then returning the soil as required, in layers not exceeding 20 cm in depth including consolidating each deposited layer by ramming, watering, etc. and disposing of surplus excavated soil as directed, within a lead of 50 m :

All kinds of soil

Pipes, cables etc. exceeding 80 mm dia. but not exceeding 300 mm dia.

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

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 above plinth level.

Thermo-Mechanically Treated bars grade FE 500 D as per IS1786

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)

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

Demolishing cement concrete manually/ by mechanical means including disposal of material within 50 metres lead as per direction of Engineer-in-charge.

1:3:6 or richer mix

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 stone slab flooring laid in cement mortar including stacking of serviceable material and disposal of unserviceable material within 50 metres lead.

In cement mortar

Providing and laying at or near ground level factory made kerb stone of M-25 grade cement concrete in position to the required line, level and curvature, jointed with cement mortar 1:3 (1 cement: 3 coarse sand), including making joints with or without grooves (thickness of joints except at sharp curve shall not to more than 5mm), including making drainage opening wherever required complete etc. as per direction of Engineer-in-charge (length of finished kerb edging shall be measured for payment). (Precast C.C. kerb stone shall be approved by Engineer-in-charge).

Taking out existing kerb stones of all types from footpath/ central verge, including removal of mortar etc., disposal of unserviceable material to the dumping ground, for which payment shall be made separately and stacking of serviceable material within 50 metre lead as per direction of Engineer-in-Charge.

Laying at or near ground level old kerb stones of all types in position to the required line, level and curvature, jointed with cement mortar 1:3 (1 cement : 3 coarse sand), including making joints with or without grooves (thickness of joints, except at sharp curve, shall not be more than 5 mm), including making drainage opening wherever required etc. complete as per direction of Engineer-in-charge. (Length of finished kerb edging shall be measured for payment). (Old kerb stones shall be supplied by the department free of cost)

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

1:2:4 (1 cement : 2 coarse sand (zone-III) derived from natural sources : 4 graded stone aggregate 20 mm nominal size derived from natural sources)

Providing and fixing 10x10x7.50 cm Granite stone block hand cutand chisel dressed on top, for paving in floors, drains etc. laid over20mm thick base mortar 1:4 (1 cement : 4 coarse sand) with joints10mm wide filled with same mortar including ruled pointing etc.complete as per direction of engineer-in-charge.

Add for using extra cement in the items of design mix over and above the specified cement content therein.

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

Providing and laying flamed finish Granite stone flooring in required design and patterns, in linear as well as curvilinear portions all complete with 30 mm thick stone slab over 20 mm (average) thick base of cement mortar 1:4 (1 cement : 4 coarse sand) laid and jointed with cement slurry and pointing with white cement slurry admixed with pigment of matching shade including rubbing, curing and polishing etc. all complete as specified and as directed by the Engineer-in-Charge :

Flamed finish granite stone slab Jet Black, Cherry Red, Elite Brown, Cat Eye or equivalent.

Providing and laying in position ready mixed or site batched design mix cement concrete for reinforced cement concrete work; using coarse aggregate and fine aggregate derived from natural sources, Portland Pozzolana / Ordinary Portland /Portland Slag cement, admixtures in recommended proportions as per IS: 9103 to accelerate / retard setting of concrete, to improve durability and workability without impairing strength; including pumping of concrete to site of laying, curing, carriage for all leads; but excluding the cost of centering, shuttering, finishing and reinforcement as per direction of the engineer-in-charge; for the following grades of concrete. Note: Extra cement up to 10% of the minimum specified cement content in design mix shall be payable separately. In case the cement content in design mix is more than 110% of the specified minimum cement content, the contractor shall have discretion to either re-design the mix or bear the cost of extra cement.

All works upto plinth level

Concrete of M40 grade with minimum cement content of 390 kg/cum

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.

Providing and fixing stainless steel ( Grade 304) railing made of Hollow tubes, channels, plates etc., including welding, grinding, buffing, polishing and making curvature (wherever required) and fitting the same with necessary stainless steel nuts and bolts complete, i/c fixing the railing with necessary accessories & stainless steel dash fasteners , stainless steel bolts etc., of required size, on the top of the floor or the side of waist slab with suitable arrangement as per approval of Engineer-in-charge, (for payment purpose only weight of stainless steel members shall be considered excluding fixing accessories such as nuts, bolts, fasteners etc.).

Constructing brick masonry circular type manhole 0.91 m internal dia at bottom and 0.56m dia at top in cement mortar 1:4 (1 cement : 4 coarse sand), inside cement plaster 12 mm thick with cement mortar 1:3 (1 cement : 3 coarse sand) finished with a floating coat of neat cement, foundation concrete 1:3:6 mix (1 cement : 3 coarse sand : 6 graded stone aggregate 40 mm nominal size), and making necessary channel in cement concrete 1:2:4 (1 cement : 2 coarse sand : 4 graded stone aggregate 20 mm nominal size) finished with a floating coat of neat cement, all complete as per standard design :

0.91 m deep with S.F.R.C. cover and frame (heavy duty, HD-20 grade designation) 560 mm internal diameter conforming to I.S. 12592, total weight of cover and frame to be not less than 182 kg., fixed in cement concrete 1:2:4 (1 cement : 2 coarse sand : 4 graded stone aggregate 20 mm nominal size) including centering, shuttering all complete. (Excavation, foot rests and 12mm thick cement plaster at the external surface shall be paid for separately) :

With common burnt clay F.P.S. (non modular) bricks of class designation 7.5

Constructing brick masonry circular manhole 1.22 m internal dia at bottom and 0.56 m dia at top in cement mortar 1:4 (1 cement :4 coarse sand) inside cement plaster 12 mm thick with cement mortar 1:3 (1 cement : 3 coarse sand) finished with a floating coat of neat cement foundation concrete 1:3:6 (1 cement : 3 coarse sand : 6 graded stone aggregate 40 mm nominal size) and making necessary channel in cement concrete 1:2:4 (1 cement : 2 coarse sand : 4 graded stone aggregate 20 mm nominal size) finished with a floating coat of neat cement, all complete as per standard design :

1.68 m deep with SFRC Cover and frame (heavy duty HD-20 grade designation) 560 mm internal diameter conforming to I.S. 12592, total weight of cover and frame to be not less than 182 kg. fixed in cement concrete 1:2:4 (1 cement : 2 coarse sand : 4 graded stone aggregate 20 mm nominal size) including centering, shuttering all complete. (Excavation, foot rests and 12 mm thick cement plaster at the external surface shall be paid for separately) :

With common burnt clay F.P.S. (non modular) bricks of class designation 7.5

Disposal of building rubbish / malba / similar unserviceable, dismantled or waste materials by mechanical means, including loading, transporting, unloading to approved municipal dumping ground or as approved by Engineer-in-charge, beyond 50 m initial lead, for all leads including all lifts involved.

Providing and laying in position ready mixed or site batched design mix cement concrete for plain cement concrete work; using coarse aggregate and fine aggregate derived from natural sources, Portland Pozzolana/ Ordinary Portland /Portland Slag cement, admixtures in recommended proportions as per IS: 9103 to accelerate / retard setting of concrete, to improve durability and workability without impairing strength; including pumping of concrete to site of laying, curing, carriage for all leads; but excluding the cost of centering, shuttering and finishing as per direction of the engineer-in-charge; for the following grades of concrete. Note: Extra cement up to 10% of the minimum specified cement content in design mix shall be payable separately. In case the cement content in design mix is more than 110% of the minimum specified cement content, the contractor shall have discretion to either re-design the mix or bear the cost of extra cement. All works upto plinth level Concrete of M25 grade with minimum cement content of 330 kg /cum

Providing and fixing Red sand stone ashlar sunk or moulded or sunk and moulded bollards with chamfered edges/ cylindrical/ in hand tooled smooth finish as/design of size 300 mmx300mm square at bottom and equavilent octagonal base, 900mm over all height embedded 300mm depth in cement concrete 1:2:4 (1 Cement : 2 coarse sand : 4 graded stone aggregate 20 mm nominal size) including necessary excavation of size 500x500x450mm deep for the same in fixed on edges of bitumens road, footpath , concrete pavement area as specified spacing all complete as per standrad drawing & direction of Engineer-in-charge (CC 1:2:4 & excavation shall be paid seperatly). Red Sand Stone

Constructing brick masonry manhole in cement mortar 1:4 ( 1 cement : 4 coarse sand ) with R.C.C. top slab with 1:2:4 mix (1 cement : 2 coarse sand : 4 graded stone aggregate 20 mm nominal size), foundation concrete 1:4:8 mix (1 cement : 4 coarse sand : 8 graded stone aggregate 40 mm nominal size), inside plastering 12 mm thick with cement mortar 1:3 (1 cement : 3 coarse sand) finished with floating coat of neat cement and making channels in cement concrete 1:2:4 (1 cement : 2 coarse sand : 4 graded stone aggregate 20 mm nominal size) finished with a floating coat of neat cement complete as per standard design :

a) Inside size 90x80 cm and 45 cm deep excluding cover with frame

Providing & Laying at or near ground level Red sand kerb stone of size various from 300mm to 600mm length, 300mm height 150mm as per requiredment of the size the top end of the kerb chemphering for a height of 150mm with 75mm width of top kerb stone shall be in position to the required line level and carvature joint with cement mortar 1:3 (1: Cement 3: Coarse sand) piontin with white cement mortar 1:2 (1: white cement 2: stone Dust) ad mixture of pigments matching the stone shade including making drainage opening wherever required complete etc. as per Direction of Engineer-in-Charge. (length of finished kerb edging shall be measured for payment).

Red sand kerb stone - emposed face machine cut with rough backing.

Providing and fixing Red sand stone SEAT of size 0.35x0.35x1.50m long or required sizes laid on base block of same stone with chamfered edges & smooth finish as per design 100mm depth embedded in cement concrete 1:2:4 (1 Cement : 2 coarse sand : 4 graded stone aggregate 20 mm nominal size) including necessary excavation of size 500x500x250mm deep same in fixed on footpath , concrete pavement area as specified spacing all complete as per standrad drawing & direction of Engineer-in-charge (CC 1:2:4 & excavation shall be paid seperatly ).

Granite work gang saw cut (polished and machine cut) of thickness 18mm for wall lining (veneer work), backing filled with a grout of average 12 mm thick in cement mortar 1:3 (1 cement : 3 coarse sand) including pointing with white cement mortar 1:2 (1 white cement : 2 marble dust) with an admixture of pigment to match the marble shade: (To be secured to the backing by means of cramps, which shall be paid for separately). Granite of any colour and shade Area of slab over 0.50 sqm.

Extra for Providing and mixing colour pigment @4.00% by weight of cement in cement concrete of M-40 Grade, in roads/tax tracks/runways, using cement content as per design mix, all complete as per direction of Engineer-in-Charge.

Supplying and placing Red sand stone rectangular planter of size 950 x 650*Height 600mm as per design approved in Architectural drawing & direction of Engineer in charge.

Providing and laying 100mm flamed finish Granite stone flooring over 20 mm thick base of cement mortar 1:4 (1 cement : 4 coarse sand) for saucer drain and similar works as per architectural drawing,jointed with cement slurry and pointing with white cement slurry admixed with pigment of matching shade including rubbing, curing and polishing etc. all complete as specified and as directed by the Engineer-in-Charge

Engraving work for water pattern, calligraphy with laser Engraving process depth upto 6mm on the faces of red sand stone etc. inlcuding all necessary operations complete as per approved drawings and direction of Engineer-in-Charge.

Extra for making curvature Saucer drain 350mm wide 50 mm depth(Varing from 100 mm to 50 mm in center)including rubbing finishing etc. in 100mm granite stone flooring as per Architectural drawing and direction of Engineer in charge.(The cost of 100 mm thick granite stone flooring shall be paid in respective item seperatly)

Drilling suitable holes in 100mm granite stone for grating by adjustable assembled core drill machine to minimum average depth of 70mm and 25mm dia as per architectural drawing all complete as per direction of Engineer-In-Charge.

Providing and fixing of pole mounted street signage made of 1200x150mm size 1.5mm thick MS sheet porcelain enamelled fixed at required height,street name in four regional languages such as (Hindi,English,Urdu & Punjabi) fixed on C.I/MS Frame with nuts & bolts or by rivets as shown in drawing and as per direction of Engineer-in-Charge(Cost of C.I/MS Frame is excluding)

Providing and laying 50mm thick flame finish Granite stone over stainless steel frame base. all complete as per direction of Engineer in Charge. ( stainless steel frame paid separately)

Drilling and cutting longitudinal slot of size 270mm long and 25mm wide in 50mm granite stone for tree grating by core drill machine as per architectural drawing all completion as per direction of Engineer-in-Charge. (the cost of 50mm thick granite stone slab shall be paid seperately).

Providing and fixing stainless steel tactile strips (linear grade) of size 280mm long 35mm wide and 5mm thick having stems of size 6mm dia and 12mm long fixed on granite stone floor as length wise 4 nos.strips in 300x300 mm space having equal & correct space between each other strips.Drilling holes 10mm dia and 16mm deep by electric drill machine using suitable size of diamond bit and cleaning the holes by air compressor and brush etc.for each unit and filled up the hole with high strength polyster rasin adhesive and place the tactile strip over the filled up holes and press it with PU hammer i/c cleaning the floor and removing the extra chemical alround strip complete as per direction of Engineer-in-charge.

Providing and fixing stainless steel tactile studs 36 nos. in a space of 300x300mm at equal distance in correct and accurate spacing bothways between each unit.the stud size 35mm outer dia,25mm inner dia and fixing stem of 12mm long and 6mm dia fix on granite stone flooring by drilling hole 10mm dia and 16mm deep by electric drill machine using suitable size of diamond bit and cleaning the holes by air compressor and brush etc.for each unit and filled up the hole with high strength polyster rasin adhesive and place the tactile studs over the filled up holes and press it with PU hammer i/c cleaning the floor and removing the extra chemical alround studs complete as per direction of Engineer-in-charge.

Providing and fixing factory made 18 mm thick single extruded WPC (Wood Polymer Composite) solid plain white colour board Jali, CNC (Computer numeric control) routed of approved design by Engineer-in -charge which are machine cut for duct/ shaft covering, partitions and facades comprising of virgin polymer of K value 58-60 (Suspension Grade), calcium corbonate and natural fibers (wood powder/ rice husk/wheat husk) and non toxic additives(maximum toxicity index of 12 for 100 gms) having minimum density of 650 kg/cum and screw withdrawal strength of 1800 N (Face) minimum compressive strength 50 N/mm2, modulus of elasticity 850 N/mm2 and resistance to spread of flame of Class A category with properties of being termite/borer proof, water/moisture proof and fire retardant and fixing on M.S (mild steel) frame made of 25 x 25 x 1.5 mm square hollow box section including applying a priming coat of approved steel primer, placed at grid made at 1.0 x 1.0 m or as per requirement at site with necessary stainless steel fasteners and SS screws etc., all complete as per direction of Engineer-In- Charge. (Note: M.S (mild steel) framework with priming coat and necessary SS fasteners and SS screws shall be paid separately.

Painting with Deco Paint of approved brand and manufacture of required colour to give an even shade etc. complete as per direction of the Engineer-in-Charge. Two or more coats on new work using Spray gun with generator and operator.

Providing services of Supervisior for supervising, taking photographs and necessary instructions to execute day to day maintanence work through Maintenaince van and assistance related to complaint of WIMS ,VIP complaints, LG, STF, CPGRAM, PGMS, 311 Green App etc as per direction of Engineer -in-charge.The contractor shall provide smart mobile phone to supervisor and share supervisor's number to the department on his letter head and he will ensure that such mobile phone remain active during the duty times till completion of work (Deployment of one Supervisor on 8.00 hours duty per day will be treated as one day)

Providing services of Skilled Labour (Mason/Capenter/Welder etc.) with necessary tools to execute day to day road maintenance works such as setting right dislocated / disturbed kerb stones, setting right disturbed drain/ manhole covers, setting right disturbed CC inter locking paver blocks/chequerred tiles, setting right disturbed railings, repair of pot holes etc. as per direction of Engineer-in-charge. (Deployment of one mason on 8.00 hours duty per day will be treated as one day).

Providing services of Unskilled Labour (Beldar/Sweeper etc.) with necessary tools to execute day to day road maintenance works such as cleaning of manhole, grating and heavy duty drain, setting right disturbed drain/ manhole covers etc. as per direction of Engineer-in-charge. (Deployment of one mason on 8.00 hours duty per day will be treated as one day).