Drainage Works Tenders

Supply, transportation, and installation of Precast Reinforced Concrete Box Culvert of internal size 2.0m × 2.0m, manufactured using high-strength self-compacting concrete (minimum grade M40 or higher) in factory-controlled conditions, reinforced with Fe500/Fe550 HYSD steel as per IS:1786, conforming to relevant IS codes and designed as per Japanese Industrial Standards (JIS). The culvert shall be suitable to safely carry a minimum loading of 45T (Fire Tender Load), equivalent to IRC Class 70R (Tracked / Wheeled) loading, for heavy-duty vehicle movement. Culvert unit should have required slope at invert level to provide natural drainage. Culvert units shall be provided with rubber gasket sealing (where applicable) and jointed with Plug & Socket Joint / Flange Bolt Connection, ensuring watertightness. The work includes loading, transportation to site, unloading, lowering into position, aligning, jointing, placing in correct line and level, sealing of joints, and finishing, including all labour, materials, equipment, tools, plants, and consumables, complete as directed by the Engineer-in-Charge. Testing & Certification: The precast box culvert units shall be tested for strength and load-bearing capacity as per relevant IS/IRC standards. Manufacturer’s Test Certificates (MTC) shall be provided for each batch, and load test certificates demonstrating compliance with minimum 45T (IRC Class 70R equivalent) loading shall be submitted for approval prior to installation.

Providing, fixing, testing and commissioning of dust, damp and vermin proof, wall mounted factory built sheet steel enclosed nondrawout modular panel for pumps, fabricated out of suitable sized square tubular section and covered with 2 mm thick CRCA sheet, hinged doors of 2 mm thick CRCA sheet, duly painted complete with earth bus, necessary metering protections & indications and mounted with the following including all inter connection etc. (Including earthing). (For starter panels of submersible water supply pumps in underground water tank).16 amps incoming MCB (1 No.)Panel type volt meter 96mm square with Rotary selection switch for reading voltage between phase and neutral or incoming feeder. (1 set)Phase indicating lights with toggle switches and shall be protected by 2 amps MCB's. (2 sets)Ampere meter 96mm square panel type of appropriate range. (1 set)16 amps outgoing DP MCB (2 Nos.)Fully automatic DOL starters with push buttons indicating lights and overload relay each for drainage pump. (2 Nos.)Single phasing preventors. (2 Nos.)Rotary manual/auto/off switch. (2 Nos.)Space of one liquid level controlle

3 The work shall include the supply, installation, testing, and commissioning of complete plumbing and sanitary systems for the office building (wash basin, Mirror, Water tank 500L, Sink at Kitchen, PVC Pipes, jionts acd sockets etc as required) ensuring proper water supply, drainage, and sanitation facilities. (Including 80m water Pipeline PVC & 0.5HP water pump installation Lum Sum

Supply and fixing of C.C. Kerb not less than M35 strength of size 400 x 450 x 110 mm thick with bottom thickness of 110 mm upto height of 300 mm and top width of 50 mm thick chamfering with 45° at starts at 300 mm height to 375 mm height as selected by the Engineer-in-charge from approved source/ factory which is laid on existing CC Bed in position to the required line, level and curvature jointed with cement mortar 1:31 cement: 3 coarse sandjincluding making joints with or without grooves (thickness of joints except at sharp curve shall not to more than 5 mm),including making drainage opening wherever required and including cost and conveyance of all materials & labour charges includ transportation from approved source, loading & unloading charges including contractor profit & overhead charges complete for finished item of work

Set Manual deep screening of Plain track/ turnouts as per procedure prescribed in IRPWM, June 2020 or latest, on PSC sleepers of any density and throwing away screened muck arising out of screening on toe of bank or on cess, if low or on spoil banks above top of cutting (including throwing and leveling, if required beyond minimum 5m from the edge of cutting which are up to 3m deep or alternatively carting it up to 50m for disposing it off beyond cutting or platforms) as per direction of Engineer in- charge, including cutting cess for effective drainage on both sides, one round of kutcha packing with screened ballast and further attending to track parameter to make track fit for 20 kmph speed complete in all respect. Note : Payment shall be made for length along main line only for turnouts.

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). (DSR-18/16.69)