CA NO GE/ND42/202223 REPAIR/ MAINT OF FENCING, BOUNDARY WALL, DRAINAGE, HARD STANDING, SEWER LINE, MANHOLES AND CLEANING OF SEWER APPURTENANCES AND SEWAGE LINE IN CHANAKYA BAGH AND NARAINA BAGH UNDER GE NEW DELHI

Amount

Cleaning, Flushing of chocked and desilting of outdoor sewage lines n. exe 300mm internal diameter of any depth upto three meter. The cleaning shall be carried out with mechanized operation by means of diesel/electric operated vehicle mounted hydraulic operated high pressure suction cum jetting machines fitted with pump of requisite capacity and the sludge sucked out with super sucker machine of required capacity and sent to storage tanks for further disposal to the authorised disposal site. the sludge deposited in the sewage ling shall be fully cleaned and disposed off the same outside the MoD land at any distance and without any additional cost on the same day when it was taken out. The job shall be carried out with safety precaution equipment's and with strict supervision complete all as directed. Notes:- (a) The service provider/contractor during the mechanised operation shall be equipped with gas monitor, nylon rope ladder, torch light and compressor blower etc along with the sewage cleaning truck mounted suction/jetting machine. (b) Manual cleaning operation/scavenging is prohibited. (c) The unit rate quoted by the contractor shall deem to include the cost of providing skilled driver and operator and supervising Engineer including provision of water for jetting and removal of sludge/stilt/liquid/mud and sand etc.

Desludging of existing manholes of depth upto 2 mtr (vol of MH exc 0.20 cum but not exc 2.88 cum)for liquid, solids and slurry material by mechanical means using hydraulic operated high pressure suction cum jetting sewer cleaning machine having jetting tank capacity of minimum 5000 ltr and suction tank capacity of 300 ltrs and 260 LPM with minimum 145 bar suction flow of 10200 LPM including skilled driver and operator and supervising Engineer including provision of water for jetting and removal of sludge/silt/liquid/mud and sand (in foul position) etc removed to outside the MoD land/premises at any distance all as directed by Engr-in-charge including loading, unloading, digging out pit of any size in any type of soil, slurring sludge/stilt/spoil/mud etc into the pit and spraying bleaching power over the entire surface complete. Note:- (a) The service provider/contractor during the mechanized operation shall be equipped with gas monitor, nylon rope ladder, torch light and compressor blower etc along with the sewage cleaning truck mounted suction/jetting machine. (b) The cleaning shall be carried out with mechanised operation by means of jetting machines and the sludge sucked out with super sucker machine of required capacity and sent to storage tanks for further disposal to the authorised disposal site. (c) Manual cleaning operation/scavenging is prohibited. (d) The unit rate shall deem to include for all material, labour and skilled/unskilled) tools and plants and requisite quantity of water for the entire operation and transportation arrangements.

Desludging including dewatering of septic tank/soak well in dia/ grease trap depth and manholes above 2 mtr in depth for liquid and slurry material and removing the sludge from the tank by mechanical using hydraulic operated high pressure suction cum jetting sewer cleaning machine having jetting tank capacity of minimum 5000 ltr and suction tank capacity of 300 ltrs and 260 LPM with minimum 145 bar suction flow of 10200 LPM including skilled driver and operator and supervising Engineer including provision of water for jetting and removal of sludge/silt/liquid/mud and sand (in foul position) etc out side the MoD land/premises at any distance all as directed by Engr-in-Charge including loading, unloading digging out pit of any size in any type of soil, slurring sludge/silt/spoil/mud tec into the pit and spraying bleaching powder over the entire surface complete. Note:- (a) The service provider/contractor during the mechanized operation shall be equipped with gas monitor, nylon rope ladder, torch light and compressor blower etc along with the sewage cleaning truck mounted suction/jetting machine. (b) The cleaning shall be carried out with mechanised operation by means of jetting machines and the sludge sucked out with super sucker machine of required capacity and sent to storage tanks for further disposal to the authorised disposal site. (c) Manual cleaning operation/scavenging is prohibited. (d) The unit rate shall deem to include for all material, labour 9skilled/unskilled) tools and plants and requisite quantity of water for the entire operation and transportation arrangements. (e) The measurement shall be included with depth of water and sludge/silt/mud.

Cleaning of manhole and removing the blockage sludge from manhole by manually with the help of bamboos/rods/pipes including rodding and flushing the water and dispose off the sludge out side of MoD land complete all as directed at site for any size, description of manhole up to 1.5 m internal depth.

Cleaning of sewer line and removing the blockage by manually with the help of bamboos/rods/pipes including rodding and flushing the water and dispose off the sludge out side the MoD land upto 200 mm dia pipes complete all as specified and directed.

Cleaning of Gully trap, Nahni trap, Floor trap, WC,WHB,Urinal and sink by removing the sludge disposed off from out of defence land by manually or mechanically cleaned with water complete all as specified and directed.

Excavation in trenches in any type of soil (Soft/disintegrated) n. exc. 1.5 M wide and n. exc. 1.5 M in depth for foundation for manholes/shafts or sewer line etc. n. exc. 10 sqm on plan & n. exc. 1.5 M in depth & getting out soft loose soil complete all as specified.

Demolition of cement concrete in ground floor and paving not exc 15 cm in thick below or above ground level complete all as specified and directed

Demolition and breaking up drain pipes (salt glazed ware, AC or reinforced concrete)set in cement mortar & removing demolished material out side defence land complete all as directed. (Bore of pipe 100mm).

M & L for SGSW drain pipe grade 'A' 100mm bore (internal) including laying in trenches and jointing in cement & sand mortar 1:2 & testing complete all as specified.

M & L for PCC (1:3:6) type C-2 (using 40mm graded crushed stone aggregate) as in bed including packing under & haunching against sides of SGSW drain pipe 100mm bore after they are laid & tested complete all as specified.

Returning filling in including spreading levelling, watering and well ramming soil in layers n. exc. 25 cm thick complete all as specified.

Demolition of brick work or stone/ boulder masonry built in cement mortar or cement lime mortar .

M & L for brick work with sub class B bricks straight or curved on plan exc. 6 meter mean radius built in cement mortar 1:6 all as specified and directed.

M & L for PCC (1:2:4) type B-1 (using 20mm graded crushed stone aggregate) as in benching, copings, channels, slightly chamfered or rounded on edge including necessary use of form work complete all as specified & directed at site.

Rendering 15 mm thick in cement mortar 1:4, on fair faces of brick work or cement concrete surfaces, finished even and smooth without using extra cement.

Taking down cement plaster on brick wall any description incl racking out joint, hacking for key, scrubbing down with water complete rubbish out of MOD land all as specified and directed.

Demolition of RCC manhole cover slabs and similar suspended work incl(reinforcement cut as required to facilitate demolition) complete all as specified and directed.

S&F in repair MS framed brackets of angle iron or of flat iron/guard bars/plates with hold fasts or as in grating/tank cover/tank staging etc as directed incl necessary welding etc complete for manholes and covers confirming to Fe-410-0 or Fe-310-0. complete all as specified and directed.

S&F precast RCC 1:2:4 manhole covers slabs any size, thickness with 3 mm thick FL around cover slab complete all as specified Make PPRC, polycrete including reinforcement as per manufacture design with frame complete all as specified and directed.

Cutting into existing manholes for connecting new drain making good to pipe and rendering cutting out existing benching for and forming channel (1/2 or 3/4 section) in cement concrete 1:2:4 type B1 using 20mm graded stone aggregate finishing smooth and reforming benching as required for 150/200 mm dia pipes complete all as specified and directed.

Cast Iron trap ''P'' for cast iron pipe of size 100mm, fixed in repair complete all as specified and directed.

Cast iron floor trap of size 75mm, with grating including jointing to waste pipe fixed in cement concrete type B-1(1:2:4:), fixed in repair complete all as specified and directed.

S&F as in repair salt glazed stone ware gully trap of size 180X150 mm squire or rounded mouthed,type "P" complete all as specified and directed.

Dismantling of cast iron or reinforced concrete drain pipe 100&75mm bore,jointed in cement motor and taking out of trenches if required complete all as specified and directed.

S&F Cast iron soil, waste and vent sand cast pipes in any length with or without ears,with cement joints,laid in trenches or in floors of size 100 mm bore complete all as specified and directed.

S&F Cast iron soil, waste and vent sand cast pipes in any length with or without ears,with cement joints,laid in trenches or in floors of size 75 mm bore complete all as specified and directed

S&F Cast iron bends (any radius) with ducks foot or heel rest.of size 100mm bore of pipe. Complete all as specified and directed.

S&F Cast iron bends (any radius) with ducks foot or heel rest.of size 75mm bore of pipe complete all as specified and directed.

Demolition of cement concrete (unreinforced) of any description as in ground floor / paving not exc 15 cm thick above or below ground level and removing rubbish off the premisses complete all as specified and directed.

M&L for cement concrete in filling mass concrete as in sub base type C2 1:3:6 (40mm graded aggregate) complete all as specified and directed.

M&L for10-12 mm thick heavy duty endura tiles 400x400 mm of any pattern decided by Engr in charge as in pavings laid over 20 mm thick screed bed 1:4 laid and jointed with cement slurry mixed with pigments to match the shade of tiles complete all as specified and directed. Make Johnson/kajaria/somany

Painting lines, dashes, arrows, letter etc on road pavements and the like exc 10 cm wide with road marking paint, white or golden yellow complete all as specified and directed.

S&F in repair 2.24mm barbed with 2mm dia barbs at 75mm spacing galvanised, 2 strand, in fencing including straining and fixing to wood concrete or steel posts or straining bolts, including securing with provision of galvanised iron tying wire, galvanised iron tying wire (each line of wire to be measured) complete all as specified and directed.

S&F in repair concertina coil 450 mm dia for fixing on boundary wall complete all as specified and directed.

Dismantling plain or corrugated steel sheeting, any gauge, complete all as specified and directed.

S&F Pre-painted galvalume aluminium zinc coating GI based corrugated steel sheet 0.50 mm thick of an colour having tensile strength of 550 mpa as in roof covering/cladding to wall, fixed with self tapping screws complete all as specified and directed.

M&L for 25mm thick cement concrete type B-0,1:2:4 (12.5mm graded aggregate) as in sub base floor complete all as specified and directed.

Dismantling stone slab or tiles of any description or thickness in floors laid dry aprons etc complete all as specified and directed.

Supply only coarse sand for laying of paver block complete all as specified and directed.

Laying only machine pressed precast concrete interlocking paver block with grey cement and pigments any shape and size complete all as specified and directed.

M&L for machine pressed precast concrete interlocking paver block with grey cement and pigments any shape and size confirming to IS 15658 - 2006 of 60 mm thick M-35 grade complete all as specified and directed.

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