Directorate Of Municipal Administration Tender

code04 - Supply, lowering, and fixing 140 MM PE-80 HDPE Pipe PWC 6kg/Cm2 to insert in Injection well. pipes perforation includes 8 mm Spirally perforated holes at 30 mm Intervals throughout the pipe resulting in an open area of 135 square centimeter/meter with the tensile strength as per the standards. The cost includes all materials, labour, Installation, and machinery job. Work is to be completed as per the instructions of the engineer/geologist-in-charge

code05 - Providing and fixing 140 MM OD HDPE Percolator Pipe Joining Coupling adapters for fixing with self-screws to the HDPE Pipe while lowering to the Bore. The cost includes all materials, labour, Installation, and machinery job work is complete as per the instructions of the engineer/geologist-in-charge

code06 - Providing and fixing 140 MM OD HDPE End Cap to be placed at the top of perforated pipe. The cost includes all materials, labour, Installation, and machinery job. Work is to be completed as per the instructions of the engineer/geologist-in-charge

code07 - Providing and Placing 12 mm aggregate around the periphery of perforated pipe, after placement of perforated up to decide depth as per site condition. Complete as per the directions of the engineer/senior geologist-in-charge.

code08 - Earth work in surface excavation for stripping, seating of bund, Road way by manual means for lowering & levelling the ground for all works other than foundation & depth in Ordinary rock and soft rock upto 300mm depth as per drawing and technical specifications, including setting out, barricading, caution lights, including dressing of excavated surfaces, disposing off or levelling the excavated stuff or sorting & stacking the selected stuff for reuse in a radius of 50 m and lift upto 1.5 m including cost of labour, tools, usage& other appurtenances required to complete the work

code09 - Earth work excavation by manual means for drains,canals, waste weir, draft, approach channels, key trenches, foundation of bridges and such simillar works in all kinds of soils , as per drawing and technical specifications, including setting out, shoring, strutting, barricading, caution lights, removal of stumps and other deleterious matter, excavated surface leveled and sides neatly dressed disposing off the excavated stuff or sorting & stacking the selected stuff for reuse in a radius of 50 m and lift upto 1.5 m including cost of labour, tools & otherappurtenaces required to complete the work.In all kinds of soils Depth upto 1.5m

code10 - Earth work excavation by manual means for drains,canals, waste weir draft, approach channels, key trench, foundation of Bridges and such similar works, as per drawing and technical specifications, including setting out, shoring, strutting, barricading, caution lights, excavated surface leveled and sides neatly dressed disposing off or leveling the excavated stuff or sorting & stacking the selected stuff for reuse in a radius of 50 m and lift upto 1.5 m including cost of labour, tools, usage & other appurtenances required to complete the work. Depth exceeding 1.5m, but not exceeding 3m

code11 - Earth work excavation by manual means for drains,canals, waste weir draft, approach channels, key trench, foundation of Bridges and such similar works, as per drawing and technical specifications, including setting out, shoring, strutting, barricading, caution lights, excavated surface leveled and sides neatly dressed disposing off or leveling the excavated stuff or sorting & stacking the selected stuff for reuse in a radius of 50 m and lift upto 1.5 m including cost of labour, tools, usage & other appurtenances required to complete the workDepth exceeding 3m, but not exceeding 4.5 m

code12 - Supply, lowering & fixing of Precast RCC rings-1500 mm outer dia, 0.3 m height with 75 mm thickness for injection well works, Using RCC M20 grade concrete with 20 mm down size graded granite aggregates well compacted including centering, formwork, etc., reinforced with 6/8 mm dia MS bars confirming to Fe 500 TMT, including curing, bar bending works. Including work cost of all materials, labour, transport, and HOM machinery complete as per the instructions of the engineer/geologist-in-charge

code13 - Supply, lowering & Fixing of Precast RCC M-20 Grade 1340 mm diameter x 75 mm thickness with 32 mm-perforated holes(provision of lifting handles) and 8 mm TMT Rods placed in 2 half round Slab, the typical holes must be placed in between 150 mm spacing square reinforcement. The work includes curing, bar bending works, and work cost of all materials, labour, transport, and HOM machinery complete as per the instructions of the engineer/geologist-in-charge

code14 - Supply, lowering & Fixing of Precast RCC rings outer dia 1500 mm, 0.15 m height with thickness 150 mm Base & Step up with 75 MM in each for well steining works of RCC M20 grade concrete using 20 mm down size graded granite aggregates well compacted including centering, formwork etc., reinforced with 6/ 8 mm dia MS bars confirming to Fe 500 TMT, including curing, bar bending works. The cost of all materials, labour, transport, and HOM machinery complete as per the instructions of the engineer/ geologist-in-charge

code15 - Supply, lowering & Fixing of Precast RCC M-20 grade 1340 mm outer diameter x 75 mm thickness 2 half round slabs with 8 mm TMT Rods, placed in the Slab. Provision of holes for lifting handle is to made. The works includes curing and bar bending works, The cost of all materials, labour, transport, and HOM machinery complete as per the instructions of the engineer/geologist-in-charge

code16 - Providing and Placing 40 mm aggregate around the periphery of rings of silt trap and Injection well, after placement of rings up to decide depth as per site condition. Complete as per the directions of the engineer/senior geologist-in-charge

code17 - Providing and fixing to HDPE slotted pipes V wire screen for injection well of diameter 163 MM V Wire screen material SS 304 Screen, width of the profile V wire 2.57 MM  Profile wire Height 2.24 MM, support rod Dia 3.15 MM 32 nos, consisting of continuous trapezoidal wire spirally wound around fabricated cage. Slot Size 0.75 MM, collapse strength of pipe up to 3.70 KgCm2, tensile strength of pipe 10.70 tones,  open area is 57 PERCENTAGE  designed velocity at the entry of screen, less than 0.03 Meter Per second, end connections One Side Flat Screen with 0.75 MM slots and other end with 150 MM Sleeve -overall length with sleeve 750 MM. The work includes fixing the Vwire screen to the perforated vertical HDPE pipes of suitable dia. The cost includes all materials labour Installation machinery job. The work is to be completed as per the instructions of the engineer geologist in charge

code18 - Providing and fixing of 160 mm x 140 mm customized HDPE reducing connecting Bush with self screw. Manufactured using heavy duty HDPE pipe grade material, required to connect V-wire screeen with HDPE PIPE , using UV sutabilized grey masterbatch to offer an added protection from the ultraviolet rays of the sun.The cost includes all materials, labour, Installation, and machinery job. The work is to be completed as per the instructions of the engineer/geologist-in-charge

code19 - Filtration media for INJECTION WELL Providing and laying 20 MM 40 MM crushed stone aggregates activated carbon, Charcoal gravel sand all put together in 0.45 mtr height in 1350 mm inner dia injection well, complete with all necessary works including lead and lift charges. Activated carbon include Iodine 450 500 mg g 1 Moisture 0310 in percentage Apparent density is 480 kg m3 PH is 9 11 and Ball pan hardness is 98 99.2 Charcoal used to be of suitable grade with density ranging from 0.2 0.6 tm3 granular size between 24 mm - 32 mm. work cost includes all materials labour Installation, and machinery job Work is to be completed as per the instructions of the engineer geologist in CHARGE

code20 - Filteration media for Silt trap: Providing and laying 20 MM 40 MM crushed stone aggregates, activated carbon, Charcoal. all put together in 0.325 m in 1350mm inner dia silt trap complete with all necessary works including lead and lift charges. Activated carbon include: Iodine - 450 - 500 mg g-1, Moisture -03-10 in percentage, Apparent density is 480 kg m-3, PH is 9 11 and Ball-pan hardness is 98 99.2 Charcoal used to be of suitable grade with density ranging from 0.2 - 0.6 t/m3, granular size between 24 mm 32 mm.work cost includes all materials, labour, Installation, and machinery job. Work is to be completed as per the instructions of the engineer geologist-in-charge

code21 - Supply, fixing, and installation of 203 mm dia horizontal wire screen for silt trap made up of low carbonized steel cage treated with grit blasting, spray galvanizing with zinc metal coating. Zinc metal coating spraying should involve galvanizing (Thermal Spray Coating of Zinc - TSZ) i.e., depositing of molten zinc (Purity 99.5%) on to a prepared surface. The metal spraying is to be melted in an electric arc automized by compressed air and then projected onto the substrate for grit blasting as per IS & BS standards. IS 5905 IS 6586 BS: 5493 with - powder epoxy hybrid of thickness 40 to 60 microns and coating of the screen with anti oxidant powder follows: Pattern on-screen wound on pipe consisting of continuous trapezoidal wire spirally wound around fabricated cage, Slot size 3mm, a tensile strength of screen 6 tons, collapse strength of screen up to 9.6 kg/cm2 slot opening size 70%. The effective length of the screen is 500 mm with end connection one side flat end and the other end is table E-Flange. The cost includes all materials, labour, Installation, and machinery job. Work is to completed as per the instructions of the engineer/geologist-in-charge

code22 - Providing and fixing 160mm High-Density Polyethelene pipes PWC-16 Kg/ Cm2 PE 80/100 with Fixures -work includes fixing, joining, Connecting water conveyor pipe unit. The cost includes all materials, labour, Installation, and machinery job. Work is to completed as per the instructions of the engineer/geologist-in-charge

code23 - Providing and fixing 15 mm Dia lifting handles with flat washer and Locking nut for RCC precast closed/ perforated slabs. Handles treated with grit blasting and spray galvanizing with zinc metal coating. The cost includes all materials, labor, Installation, and machinery job. Work is to be completed as per the instructions of the engineer/ geologist-in-charge