Repair and maintenance of infrastructure assets in R-II division during 2025-26. SH - Repair to footpath at 2nd Avenue Road, Lodhi colony under S.D.-III (R-II).

Dismantling Stone Slab, CC/RCC Slab/DQ Stone flooring laid in cement mortar including removal of mortar, stacking of serviceable material and disposal of unserviceable material within 50 metres lead.

Taking out existing CC interlocking paver blocks from footpath/ central verge, including removal of rubbish 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.

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.

Demolishing cement concrete manually/ by mechanical means including disposal of material within 50 metres lead as per direction of Engineer - in - charge. Nominal concrete 1:3:6 or richer mix (i/c equivalent design mix)

Demolishing cement concrete manually/ by mechanical means including disposal of material within 50 metres lead as per direction of Engineer - in - charge. Nominal concrete 1:4:8 or leaner mix (i/c equivalent design mix).

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 sqm on plan), including dressing of sides and ramming of bottoms, for all lift, including getting out the excavated soil and disposal of surplus excavated soil as directed, within a lead of 50 m. All kinds of soil.

Providing and laying in position cement concrete of specified grade excluding the cost of centering and shuttering. All work upto plinth level: 1:4:8 (1 Cement : 4 coarse sand (zone-III) derived from natural sources : 8 graded stone aggregate 20 mm nominal size derived from natural sources)

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)

12 mm cement plaster of mix : 1:6 (1 cement: 6 coarse sand)

Kota stone slab flooring over 20 mm (average) thick base laid over and jointed with grey cement slurry mixed with pigment to match the shade of the slab, including rubbing and polishing complete with base of cement mortar 1 : 4 (1 cement : 4 coarse sand) : 25 mm thick

Kota stone slabs 20 mm thick in risers of steps, skirting, dado and pillars laid on 12 mm (average) thick cement mortar 1:3 (1 cement: 3 coarse sand) and jointed with grey cement slurry mixed with pigment to match the shade of the slabs, including rubbing and polishing complete.

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 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).

Relaying Old DQ stone flooring of size 100x100 mm to 150mm X 150mm top size and 70 - 80 mm thick, laid over 20 mm (average) thick base of mix cement mortar 1:6 (1 cement : 6 coarse sand) laid finishing joints with 10 mm thick and pointing with cement mortar 1:3 (1 cement : 3 coarse sand) with and admixture of pigment to match the shade of stone complete as per instruction and pattern approved by Engineer-In-Charge. (Old DQ paver blocks shall be supplied by the department free of cost).

Providing and fixing DQ stone flooring of size 100x100 mm to 150mm X 150mm top size and 70 - 80 mm thick, laid over 20 mm (average) thick base of mix cement mortar 1:6 (1 cement : 6 coarse sand) laid finishing joints with 10 mm thick and pointing with cement mortar 1:3 (1 cement : 3 coarse sand) with and admixture of pigment to match the shade of stone complete as per instruction and pattern approved by Engineer-In-Charge.

Constructing brick masonry circular road gully chamber of 560mm internal dia and depth 60 cm (below frame) with FPS bricks of class designation 7.5 in cement mortar 1:4 (1 cement: 4 coarse sand) over a bed of cement concrete 15 cm thick and 115 cm dia of cement concrete 1:5:10 (1 cement : 5 fine sand derived from natural sources : 10 graded stone aggregate 40 mm nominal size derived from natural sources) inside cement plastering of 12mm thick with cement mortar 1:3 (1 cement :3 coarse sand) finished with a floating coat of neat cement on walls and floors including providing SFRC gully grating cover and frame (560mm Internal dia) confirming to specification of SFRC cover and frame to I.S: 12592 part-I & II 1988 with upto date amendment including fixing and embedding the frame in 150mm thick cc 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) complete as per direction and satisfaction of Engineer-in-charge.

Providing & Fixing M-25 grade precast RCC bollards of size 150 mm dia 950 mm length each having rounded top and two nos. grooves of size 75 mm x 18 mm each of 12 cm, 28 cm from top, the bollards will be fixed onward of specified spacing emdaded 25 cm deep in CC Block of mix 1:2:4 (1cement : 2 coarse sand : 4 graded stone aggregate 20 mm nominal size) including excavation of CC block size 30 x 30 x 30 cm including disposal of excavation soil with in lead of 50 metre.

Providing and Laying of footpath and pavement etc. factory made precast cement concrete slab of size 400x400x50 mm with Mix 30 grade manufactured at an appropriate plant by compacting concrete in joint less steel moulds in two stages of vibration & compression and finished smooth as per shape size and pattern over a base of 12 mm thick (average) cement mortar 1:5 (1 cement : 5 coarse sand) and having joints not exceeding more than 10 mm thick (average) in cement mortar 1:5 (1 cement : 5 coarse sand) neatly finished etc. complete as per direction and instruction of Engineer-in-charge (nothing extra shall be paid to the contractor by laying, slabs in approved pattern and using precast slabs of required shape at the end of footpath).

Laying in footpath and pavement etc. Old factory made precast concrete slab of size 400X400X50 mm over a base of 10 mm thick (average) cement mortar 1:5 (1 cement:5 coarse sand) and having joints not exceeding more than 10 mm thick (average) in cement mortar 1:5 (1 cement: 5 coarse sand) neatly finished etc. complete as per direction and instruction of Engineer-in-charge (nothing extra shall be paid to the contractor by laying, slabs in approved pattern and using precast slabs of required shape at the end of footpath).

Providing and laying 60mm thick faciory made cement concrete interlocking paver block of M -30 grade made by block making machine with strong vibratory compaction, of approved size, design & shape, laid in required colour and pattern over and including 50mm thick compacted bed of coarse sand, filling the joints with line sand etc. all complete as per the direction of Engineer-in-charge.

Laying old cement cocrete interlocking paver blocks of any design/ shape laid in required line, level, curvature, colour and pattern over and including 50 mm thick compacted bed of coarse sand, filling the joints with fine sand etc. all complete as per the direction of Engineer-in-charge. (Old CC paver blocks shall be supplied by the department free of cost).

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 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: In case the cement content in design mix is more than 100% 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 300 kg /cum

Disposal of building rubbish/malba/similar unserviceable, dismantled or waste materials by mechanical means, including loading, transporting and unloading the same at any C&D Waste management site within 25 km lead i.e. Shastri park/Burari/Mundka including weighing at plant etc, complete as per direction of Engineer-in-charge. Weighing and unloading at the C&D plant shall be as per procedure/rules of the plant management. The rates are inclusive of all operations, labours, leads and lifts from site of work to the C&D waste plant. The processing fee of C&D management at prescribed rates will be deposited by the agency and the same shall be reimbursed by the department on production of only original cash receipts.

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