Day to day maintenance of Sewage Drainage and Plumbing systems cleaning of drains ic works related to monsoon seasons for New Airport Colony Mumbai during 2024 25

Amount

Providing and fixing Chlorinated Polyvinyl Chloride (CPVC) pipes, having thermal stability for hot & cold water supply, including all CPVC plain & brass threaded fittings, including fixing the pipe with clamps at 1.00 m spacing. This includes jointing of pipes & fittings with one step CPVC solvent cement and testing of joints complete as per direction of Engineer in Charge. Internal work - Exposed on wall 20 mm nominal outer dia Pipes

Providing and fixing Chlorinated Polyvinyl Chloride (CPVC) pipes, having thermal stability for hot & cold water supply, including all CPVC plain & brass threaded fittings, including fixing the pipe with clamps at 1.00 m spacing. This includes jointing of pipes & fittings with one step CPVC solvent cement and testing of joints complete as per direction of Engineer in Charge. Internal work - Exposed on wall 25 mm nominal outer dia Pipes

Providing and fixing Chlorinated Polyvinyl Chloride (CPVC) pipes, having thermal stability for hot & cold water supply, including all CPVC plain & brass threaded fittings, including fixing the pipe with clamps at 1.00 m spacing. This includes jointing of pipes & fittings with one step CPVC solvent cement and testing of joints complete as per direction of Engineer in Charge. Internal work - Exposed on wall 32 mm nominal outer dia Pipes

Providing, laying and jointing glazed stoneware pipes class SP-1 with stiff mixture of cement mortar in the proportion of 1:1 (1 cement : 1 fine sand) including testing of joints etc. complete : 100 mm Diameter

Providing, laying and jointing glazed stoneware pipes class SP-1 with stiff mixture of cement mortar in the proportion of 1:1 (1 cement : 1 fine sand) including testing of joints etc. complete : 150 mm Diameter

Providing and laying cement concrete 1:5:10 (1 cement : 5 coarse sand : 10 graded stone aggregate 40 mm nominal size) up to haunches of S.W. pipes including bed concrete as per standard design : 100 mm Diameter S.W. pipe

Providing and laying cement concrete 1:5:10 (1 cement : 5 coarse sand : 10 graded stone aggregate 40 mm nominal size) up to haunches of S.W. pipes including bed concrete as per standard design : 150 mm diameter S.W. pipe

Providing and fixing on wall face unplasticised Rigid PVC rain water pipes conforming to IS : 13592 Type A, including jointing with seal ring conforming to IS : 5382, leaving 10 mm gap for thermal expansion, (i) Single socketed pipes. 75 mm diameter

Providing and fixing on wall face unplasticised Rigid PVC rain water pipes conforming to IS : 13592 Type A, including jointing with seal ring conforming to IS : 5382, leaving 10 mm gap for thermal expansion, (i) Single socketed pipes. 110 mm diameter

Providing and fixing on wall face unplasticised - PVC moulded fittings/accessories for unplasticised Rigid PVC rain water pipes conforming to IS : 13592 Type A, including jointing with seal ring conforming to IS : 5382, leaving 10 mm gap for thermal expansion. Coupler 75 mm

Providing and fixing on wall face unplasticised - PVC moulded fittings/ accessories for unplasticised Rigid PVC rain water pipes conforming to IS : 13592 Type A, including jointing with seal ring conforming to IS : 5382, leaving 10 mm gap for thermal expansion. Coupler 110 mm

Providing and fixing on wall face unplasticised - PVC moulded fittings/accessories for unplasticised Rigid PVC rain water pipes conforming to IS : 13592 Type A, including jointing with seal ring conforming to IS : 5382, leaving 10 mm gap for thermal expansion. Bend 87.5° 75 mm bend

Providing and fixing on wall face unplasticised - PVC moulded fittings/ accessories for unplasticised Rigid PVC rain water pipes conforming to IS : 13592 Type A, including jointing with seal ring conforming to IS : 5382, leaving 10 mm gap for thermal expansion. Bend 87.5° 110 mm bend

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

Providing and fixing ball valve (brass) of approved quality, High or low pressure, with plastic floats complete : 25 mm nominal bore

Providing and laying in position cement concrete of specified grade excluding the cost of centering and shuttering - All work up to plinth level : 1:4:8 (1 Cement : 4 coarse sand derived from natural sources : 8 graded stone aggregate 40 mm nominal size derived from natural sources)

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) : 4 graded stone aggregate 20 mm nominal size)

Brick work with common burnt clay F.P.S. (non modular) bricks of class designation 3.5 in foundation and plinth in: Cement mortar 1:6 (1 cement : 6 coarse sand)

15 mm cement plaster on the rough side of single or half brick wall of mix 1:6 (1 cement: 6 fine sand)

Neat Cement punning

Providing gola 75x75 mm in cement concrete 1:2:4 (1 cement : 2 coarse sand : 4 stone aggregate 10 mm and down gauge), including finishing with cement mortar 1:3 (1 cement : 3 fine sand) as per standard design :

Providing and placing in position 100 mm thick factory made machine batched & machine mixed Precast RCC Rectangular Covers on drains of footpath of various sizes, of M-25 grade cement concrete for RCC work, including cost of centering, shuttering, reinforcement of 8 mm dia TMT bars of Fe 500 grade @ maximum 100mm c/c on both ways , neat cement punning on finished surface, properly encased on all edges with 1.6 mm thick , 100 mm wide MS sheet duly painted over priming coat , reinforcement to be welded at edges with MS sheet and providing 2 Nos. 12 mm dia bar for hooks etc i/c cost of cartage, all leads & lift, handling at site etc. all complete as per direction of Engineer-in-Charge.

Providing and fixing brass bib cock of approval quality 15 mm nominal bore

Repairs to plaster of thickness 12 mm to 20 mm in patches of area 2.5 sq.meters and under, including cutting the patch in proper shape, raking out joints and preparing and plastering the surface of the walls complete, including disposal of rubbish to the dumping ground, all complete as per direction of Engineerin-Charge. With cement mortar 1:4 (1cement: 4 coarse sand)

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.

Cleaning of terrace/loft water storage tank (inside surface area) upto 2000 litre capacity at all heights with coconut brushes, duster etc., removal of silt, rubbish from the tank and cleaning the tank with fresh water disinfecting with bleaching powder @ 0.5gm per litre capacity of tank including marking the date of cleaning on the side of tank body with the help of stencil and paint and disposing of malba all complete as per direction of Engineer-in-Charge. (The old date already written on tank should be removed with paint remover or black paint and if date is not written with the stencil or old date is not removed deduction will be made @ Rs. 0.10 per litre) (if during cleaning any GI fittings or ball cock is damaged that is to be repaired by contractor at his own cost and nothing extra will be paid on this account)

Supplying 01 No. of skilled plumber with 01 No. of skilled Helper along with tools , accessories , misc material like thread, teflon tape , glue etc .complete to carry out plumbing work and regular inspection of plumbing at new airport colony mumbai as per Direction of Engineer In charge

Cleaning of rubbish / sewerage including removing / refixing the cover and removal / disposal of the same from Airport Colony by mechanically / manually includung loading and unloading etc. complete as per the direction of Engineer-in-charge a) Manholes / inspection chambers of main trunk sewer line including connected sewer pipe upto next manhole / inspection chamber.

Cleaning of rubbish / sewerage including removing / refixing the cover and removal / disposal of the same from Airport Colony by mechanically / manually includung loading and unloading etc. complete as per the direction of Engineer-in-charge b) Inspection chambers/ manholes between main trunk sewerline and building including connected sewer pipe upto next manhole / chamber.

Cleaning of rubbish / sewerage including removing / refixing the cover and removal / disposal of the same from Airport Colony by mechanically / manually includung loading and unloading etc. complete as per the direction of Engineer-in-charge c) Gully traps including connected sewerage pipes

Day to day cleaning of chocked/blocked manhole, sewerage pipe, gully trap, EWC, of any diameter and size i/c removal of malba outside AAI premises as per the complaint register of NAC, Mumbai to the satisfaction of Engineer-in-Charge. Note: 1) Agency has to deploy minimum 02 sewerman i/c cleaning rod and other required accessories daily exclusively for this work i/c holidays. 2) All sludge, harmfull materials etc. to be disposed off outside the colony premises as per the direction of Engineer-in-charge for which nothing extra shall be paid.

Cleaning of storm water drain upto cross sectional area 5 sqmtr i/c desilting and disposal of malba within 50m lead, cleaning of grass and rubbish on either side of drain up to 0.5 m etc all complete as per the directions of Engineer-in-Charge.

Cleaning of perennial type drain/nallah Cross section area beyond 5 Sqm) carrying foul water, rubbish, malbla etc. i/c desilting and disposal of malba within 50m lead etc all complete as per the directions of Engineer-in-Charge.

Providing cleaning tools and manpower support for removal of block culverts ,nallah etc during mansoon season etc complete as per the direction of Engineer -in -charge. A) with unskilled labour

Disposal of corpses of rodents, reptiles, etc at designated location specified by AAI or BMC.

Disposal of corpses of Dogs, Cats, Pigs etc at designated location specified by AAI or BMC.

Silhouette Infraprojects (BID ID -752928)

Om Sai Associates (BID ID -751920)

Majisa Corporation (BID ID -753091)

BALVIR SINGH AND SONS (BID ID -749076)

Raviraj Enterprises (BID ID -752955)

Venkatesh Construction Co. (BID ID -752977)

Mavji shyamji dodiya (BID ID -753024)

Shrikrishna Construction (BID ID -753099)