Special Repairs for Replacement of Pressure Filters and Connected Works for Command Swimming Pool at Naval Base under GE Utility - II, Visakhapatnam

Amount

M & L for Dismantling existing Pressure Filter of any size and description including all connected accessories and dismanling all inter connections complete all as specified and as directed.

M & L for demolition / dismantling of existing masonry wall of any description for making easy access and working space for installation of Pressure Filter Plant including taking down the eaxisting Rolling Shutter of any size and description carefully and keeping a side for refixing the same at same place and re-construction of demolished wall portion / forming jambs etc. to openings with brick work with Fly Ash bricks to match with original opening, in Cement Mortar 1:4 including cutting, toothing and properly bonding in to old work including facing and pointing [if necessary] to match existing work, complete built in Cement Mortar 1:4, re-fixing the Rolling shutter with new MS hold fasts as required at site after carrying out necessary repairs if any required and greasing and replacing all damaged / worn out spares / parts and making good in Cement Mortar 1:3 or Cement Concrete 1:2:4, Type B-1 as required for inserting hold fast etc. complete all as specified and directed.

Design, supply, installation, testing and commissioning of Pressure Filters [Horizontal or Vertical] having net Filtering Area of 96 Square Feet [8.90 Sq.m] and of capacity 45000 Gallons Per Hour suitable for Filtration Plant of Swimming Pool of size 50.00m X 21.00m comprising of M.S. Shell of welded construction 3.60m length and 2.40m diameter made from M.S. Plates with dish end, painted internally with two coats of Black Bitumastic Solution Paint suitable for Working Pressure of 2.0 Kg/Sq.cm, Design Pressure of 3.5 Kg/Sq.cm, Test Pressure of 5.0 Kg/Sq.cm and complete with Manhole Cover and Frame in Top Dome, Face Pads for Inlet / Outlet Connections, Tapped Boss for Air Connection, Hand Hole Cover at Bottom of Shell, Inlet / Outlet Pressure Gauge Connection, Inlet / Out let Water Sampling Cock, Four Lifting Lunges at Top, Internal Distribution System for Uniform Filtration, Internal Distribution System for Uniform Backwashing, M.S. Nozzle Plate Drilled and Tapped and fitted with Sand Nozzles and including Filter media as required complete all as specified and as directed and as per the Manufacturer’s instructions and Standard Specifications. Note: Since the design of Pressure Filters shall be as per OEM, please note that unit rate quoted for Pressure Filters shall be deemed to be inclusive of full and final completion of work as per BoQ, Particular Specifications and specifications as per OEM recommendations read in conjunction with each other. Any item not covered in the scope but essential for smooth functioning of Pressure Filters shall be provided as per OEM. The quoted rate is inclusive for the same. No additional claim whatsoever in this regard shall be entertained. General Arrangement and Working Drawings along with calculation shall be submitted duly vetted by IIT / NIT / Government Engineering College within one month of acceptance of tender for prior approval of the Accepting Officer. The Pressure Filters shall be suitable for Filtration Plant of Swimming Pool of size 50.00m X 21.00m. Make / Manufacturer: M/s. Thermax Limited / M/s. Optimus Enviropro Pvt. Ltd. / M/s. Sathya Sai Aqua Pura Services / M/s. Sophisticated Industrial Materials Analytic [SIMA] Labs Pvt. Ltd. / M/s. Sombansi Enviro Engg Pvt. Ltd. [SEEPL]

Supply, installation, testing and commissioning of Gaseous type, Gravity Fed Chloronome Plant / Chloronator of Capacity 2 KG per Hour, Chemical Grade, Mounted on Panel Board of size 1200 mm X 600 mm consisting of Flow Meter, PVC Primary Filter, Safety Gauge, Teflon Pipe [5.00 RM], U-Bend, Secondary Filter, Gas Bend with Glass NRV, Water & Chlorine Mixing Chamber, Water Tee along with inlet and Outlet Valve Solutioniser, Water Bend complete including Pressure Gauge, Control Valve and Gas Igniting Copper Pipe from cylinder, fixing to wall complete with necessrary grouting in wall, necessary civil works and connected PVC Piping complete all as specified and as directed. Make: M/s. Thermax Limited / M/s. Optimus Enviropro Pvt. Ltd. / M/s. Sathya Sai Aqua Pura Services / M/s. Sophisticated Industrial Materials Analytic [SIMA] Labs Pvt. Ltd. / M/s. Sombansi Enviro Engg Pvt. Ltd. [SEEPL]

M & L for increasing height of existing Balancing Tank up to 1.00 mrtre height including applying epoxy grout, replacement of necessary CI Foot Valve, Stainless Steel Mesh Cover for entire tank with a provision for partially opening and all necessary repairs including Civil and Mechanical works complete all as specified and as directed.

Supplying and laying MS ERW Pipe, 200 mm bore, Heavy Grade , conforming to IS – 3589 including all fittings as in Riser and Sprinkler or laid in floors or fixed to walls and ceilings including testing including taking down existing MS Pipe of any description and in any position complete all as specified and as directed.

Supplying and laying MS ERW Pipe, 150 mm bore, Heavy Grade , conforming to IS – 1239 including all fittings as in Riser and Sprinkler or laid in floors or fixed to walls and ceilings including testing including taking down existing MS Pipe of any description and in any position complete all as specified and as directed.

S & F in repairs Sluice Valve, Cast Iron body, Stainless Steel Spindle, Gun Metal Rings including Wheel for operation, Flanged and Drilled, 200 mm Dia, conforming to IS – 14846, Class PN –1.6, Long Body type including all Joints with Rubber Gasket and Jointing Materials, Bolts, Nuts, Washer complete all as specified and as directed.

S & F in repairs Sluice Valve, Cast Iron body, Stainless Steel Spindle, Gun Metal Rings including Wheel for operation, Flanged and Drilled, 150 mm Dia, conforming to IS – 14846, Class PN –1.6, Long Body type including all Joints with Rubber Gasket and Jointing Materials, Bolts, Nuts, Washer complete all as specified and as directed.

S & F Rolled Mild Steel work conforming to Fe 410-W, Grade-E- 250, Quality-A as in Plates [plain & chequered], Channels, Angles, square cut or notched [ordinary or counter sunk] forming holes without any attachment including fixed with Nut and Bolt / welding including Dismantling of Mild Steel or Wrought Iron Work of any description not otherwise provided for complete all as specified and as directed.

M & L for two coats of Synthetic Enamel paint over one coat of Red Oxide / Zinc Chrome Primer on new steel surfaces over 10cm width or girth including preparation of surfaces complete all as specified and as directed.

N K BUILDERS

Chauhan Associates

M/s Saptagiri constructions