TM of SWD System in CP Division during 2019 20 SH Repairing and rectification of drainage system at Janpath Market and Muncipal Market in the area of Connaught Place

Amount

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.

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

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)

Cutting bituminous premixed surface excluding water bound macadam including disposal of unserviceable dismantled material with in 50 metre lead

Cutting water bound Macadam road surface including screening sorting and stacking and disposal of unserviceable dismantled material within 50 metre lead.

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, 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. All kinds of soil.

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 upto 1.5 m

Providing and laying non-pressure NP2 class (light duty) R.C.C. pipes with collars jointed with stiff mixture of cement mortar in the proportion of 1:2 (1 cement : 2 fine sand) including testing of joints etc. complete :300 mm dia. R.C.C. pipe

Constructing brick masonary circular road gully chamber of 560mm internal dia and depth 60cm with FPS bricks of class designation 75 in cement mortar 1:4 (1 cement : 4 coarse sand ) over a bed of concrete 115cm dia 15 cm thick of mix cement concrete 1:5:10 mix (1 cement :5 coarse sand : 10 graded stone aggregate 40mm nominal size) inside cement plaster 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 the fibers reinforced gully grating cover and frame 840 mm external dia confirming to specification for the RCC gully grating cover and frame to I.S :12592 part - I with upto date amendment including fixing and embedding the frame in 150mm thick cc 1:2:4 ( 1 cement : 2 coarse sand : 4 graded stone aggregate 20 mm nominal size ) complete as per direction of Engineer in charge.

Constructing brick masonry Bell mouth silt chamber type with FPS brick of class designation 75 in cement mortar 1:4 (1 cement : 4 coarse sand ) inside size 45x50x65cm deep channel side wall to be 50cm deep below channel level over which 3 Nos precast cement concret cube of size 15x15x15cm should be fixed to from opening as bell mouth under the SFRC manhole cover and frame of size 550x450mm inside opening with one edge rounded off to match the profile of cement concrete kerb stone including providing and laying bed concrete 15cm thick 1:4:8(1 cement :4 coarse sand :8 graded stone aggregate 40mm nominal size) and 50mm thick 1:2:4 (1cement :2 coarse sand :4 graded stone aggregate 20mm nominal size) 12mm thick cement plaster side the chamber with cement mortar 1:3 (1 cement : 3 coarse sand ) finished with a floating coat of neat cement complete up to entire satisfaction of Engineer-in-charge ( including necessary excavation in foundation and refilling etc complete.

Providing and laying in position cement concrete of specified grade excluding the cost of centering and shuttering - All work up to plinth level : A) 1:5:10 (1 cement : 5 coarse sand : 10 graded stone aggregate 40 mm nominal size)

B)1:2:4 (1 cement : 2 coarse sand (zone-III) : 4 graded stone aggregate 20 mm nominal size)

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).

Providing and laying in channels factory made precast cement concrete slab of size 400x200x35mm of mix M-30 grade manufactured in joint less moulds on vibration table finished smooth as per shape, size and pattern over a base of 12mm thick (Average) cement mortar 1:5(1cement: 5 coarse sand) and having joints not exceeding 5mm thick filled with cement mortar 1:5(1cement: 5 coarse sand) neatly finished etc. complete as per direction and instruction of Engineer-in-charge.

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 & laying DQ stone flooring of stone size 100 x 100 mm and 70-80 mm thick laid over 20 mm (average) thick laid over 20 mm thick (average) base of cement mortar 1:4 (1 cement: 4 coarse sand) jointed with 10 mm thick and pointing with cement mortar 1:4 (1 cement: 4 coarse sand ) admixed with pigment to match the shade of stone complete as per design and pattern approved by Engineer-in-charge.

Laying 40 -50 mm thick fine dressed stone flooring over 20 mm (average) thick base of cement mortar 1:5 (1 cement : 5 coarse sand), including pointing with cement mortar 1:2 (1 cement : 2 stone dust) with an admixture of pigment to match the shade of stone.Red /White sand stone(Old slabs shall be supplied by the department free of cost). Cement: 57.91 MT cement arrange by Contractor Himself. 11.60 KL STP water to be procure from NDMC sewerage palnt by the contractor.

Bhajan Lal & Co.