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| 1 | Appendix A : Poovundakunne WSS |
| 2 | Repair & Maintenance of well Desilting open wells of dia above 3.5m and up to 6.0m and depth up to 9.0m by earth work excavation in or under water, after closing the inlet valves and plugging any holes in the steining by engaging divers with breathing accessories, bailing out water using pump set of suitable capacity, lifting the excavated silt/mud/clay using ropes, pulleys and buckets and disposing the same within minimum lead of 50 m from the periphery of the well, including engaging coolies for scrapping the inner side of the well, without causing any damages to the existing structures and installations, including hire and conveyance of tools and plant and as per the directions of the department officers etc. complete. |
| 3 | Providing and fixing 1 mm thick M.S. sheet door with frame of 40x40x6 mm angle iron and 3 mm M.S. gusset plates at the junctions and corners, all necessary fittings complete, including applying a priming coat of approved steel primer.Using flats 30x6 mm for diagonal braces and central cross piece |
| 4 | Painting on G.S. sheet with synthetic enamel paint of approved brand and manufacture of required colour to given an even shade:New work (two or more coats) including coat of approved steel primer but excluding a coat of mordant solution. |
| 5 | Lettering with black Japan pint of approved brand and manufacture |
| 6 | Providing and fixing G.I. pipes (medium) complete with G.I fittings including trenching and refilling etc. External work65 mm dia nominal bore |
| 7 | Providing and fixing G.I. pipes (medium) complete with G.I fittings including trenching and refilling etc. External work50 mm dia nominal bore |
| 8 | Providing and fixing gun metal gate valve with C.I. wheel of approved quality (screwed end) :65 mm nominal bore |
| 9 | Providing and fixing gun metal non-return valve of approved quality (screwed end): 65 mm nominal boreHorizontal |
| 10 | 12 mm cement plaster of mix:1:4 ( 1 cement : 4 fine sand) |
| 11 | Finishing with Deluxe Multi surface paint system for interiors and exteriors using primer as per manufacturers specifications:Two or more coats applied on walls @ 1.25 ltr/10 sqm over and including one coat of special primer applied @ 0.75 ltr /10 sqm |
| 12 | OHSR Providing and fixing G.I. pipes (medium) complete with G.I fittings including trenching and refilling etc. External work50 mm dia nominal bore |
| 13 | Providing and fixing G.I. pipes (medium) complete with G.I fittings including trenching and refilling etc. External work65 mm dia nominal bore |
| 14 | Providing and fixing gun metal gate valve with C.I. wheel of approved quality (screwed end) :50 mm nominal bore |
| 15 | Providing and fixing gun metal gate valve with C.I. wheel of approved quality (screwed end) :65 mm nominal bore |
| 16 | Finishing with Deluxe Multi surface paint system for interiors and exteriors using primer as per manufacturers specifications:Two or more coats applied on walls @ 1.25 ltr/10 sqm over and including one coat of special primer applied @ 0.75 ltr /10 sqm |
| 17 | Washing OHSR/GLSR using brooms, brushes and bleaching powder by engaging coolies, scrubbing twice, washing and cleaning using fresh water, including side wall, floor slab and columns, disposing the the slurry / waste materials away from the immediate premises and within the initial lead of 50m from the periphery of the tank, without causing any damage to the existing structure and installations, charges including the operation of valves, conveyance and hire charges of tools and as per the direction of the department officers etc. complete. |
| 18 | Providing and applying integral crystalline slurry of hydrophilic in nature for waterproofing treatment to the RCC structures like retaining walls of the basement, water tanks, roof slabs, podiums, reservior, sewage & water treatment plant, tunnels / subway and bridge deck etc., prepared by mixing in the ratio of 5 : 2 (5 parts integral crystalline slurry : 2 parts water) for vertical surfaces and 3 : 1 (3 parts integral crystalline slurry : 1 part water) for horizontal surfaces and applying the same from negative (internal) side with the help of synthetic fiber brush. The material shall meet the requirements as specified in ACI-212-3R-2010 i.e by reducing permeability of concrete by more than 90% compared with control concrete as per DIN 1048 and resistant to 16 bar hydrostatic pressure on negative side. The crystalline slurry shall be capable of self-healing of cracks up to a width of 0.50mm. The work shall be carried out all complete as per specification and the direction of the engineerin charge. The product performance shall carry guarantee for 10 years against any leakage.For vertical surface two coats @0.70 kg per sqm |
| 19 | Providing and applying integral crystalline slurry of hydrophilic in nature for waterproofing treatment to the RCC structures like retaining walls of the basement, water tanks, roof slabs, podiums, reservior, sewage & water treatment plant, tunnels / subway and bridge deck etc., prepared by mixing in the ratio of 5 : 2 (5 parts integral crystalline slurry : 2 parts water) for vertical surfaces and 3 : 1 (3 parts integral crystalline slurry : 1 part water) for horizontal surfaces and applying the same from negative (internal) side with the help of synthetic fiber brush. The material shall meet the requirements as specified in ACI-212-3R-2010 i.e by reducing permeability of concrete by more than 90% compared with control concrete as per DIN 1048 and resistant to 16 bar hydrostatic pressure on negative side. The crystalline slurry shall be capable of self-healing of cracks up to a width of 0.50mm. The work shall be carried out all complete as per specification and the direction of the engineerin charge. The product performance shall carry guarantee for 10 years against any leakage.For horizontal surface one coat @1.10 kg per sqm.connection, using 20mm Indian Standard Class 6 uPVC pipes and specials including cost of materials, consumables, hire for tools and labour charges etc. complete and as per the directions of the department officers. |
| 20 | Providing 15mm (1/2 inch) GM Air Valve in the water meter assembly for 15mm connection, using 20mm Indian Standard Class 6 uPVC pipes and specials including cost of materials, consumables, hire for tools and labour charges etc. complete and as per the directions of the department officers. |
| 21 | Steel work in built up tubular (round, square or rectangular hollow tubes etc.) trusses etc., including cutting, hoisting, fixing position and applying a priming coat of approved steel primer, including welding and bolted with special shaped washers etc. complete.Hot finished welded type tubes |
| 22 | Providing and laying in position cement concrete of specified grade excluding the cost of centering and shuttering - All work up to plinth level:1:1½:3 (1 Cement: 1½ coarse sand (zone-III) derived from natural sources : 3 graded stone aggregate 20 mm nominal size derived from natural sources) |
| 23 | Centering and shuttering including strutting, propping etc. and removal of form work for:Foundations, footings, bases for columns |
| 24 | Providing and fixing 15mm (1/2 inch) water meter with house connection from existing PVC / HDPE mains up to 110 mm dia., up to a length of 3 m using 20mm Indian Standard Class 6 uPVC pipe and uPVC / GM / Brass specials viz. Elbow, MTA, FTA, couplers, PVC Service Saddle of suitable size etc. and connecting with the mains, testing the joints etc. complete including trenching and refilling in all kinds of soil up to a depth of 1.50m for main line tracing and trench of average cross section 0.3m x 0.75m for laying connection pipe and service pipe, fixing water meter, lighting, watching, providing caution boards, traffic control etc. complete including cost of materials, hire for tools, cost of consumables and labour charges, including the cost of tested Class B Multijet water meter with ISI mark and weather resistant PP / PE meter box of minimum size 300mm x 200mm x 150mm, but excluding charges for cutting the concrete / tarred / bituminous roads etc, and as per the direction of the departmental officers. |
| 25 | Pump set Pump & Motor Supply, erection, testing and commissioning of KWA pre-qualified reputed make open well submersible motor pump set, conforming to IS 8034/2002 and amended thereafter and BEE 3 Star of rated discharge, and Head, with Bronze or Cast SS impeller, Brass Screws and CI FG 200 grade Pump Bowl/ Diffuser with ISI mark. The pump shall be directly coupled to a continuous rated two pole suitable wet type vertical squirrel cage induction motor as per IS 9283/ 1995 as amended thereafter,suitable for operation in AC 3 phase 380 V + /- 10%, 50 Hz + / - 5%, Duty Conditions: Discharge -2.78 lps Total Head - 125m Starter Supply and delivery of Direct On Line starter confirming to IS13947, IEC60947-1 and as amended thereafter with suitable KW rating for operation in AC/Three Phase/50HZ(± 5%) and 415 V(±10%) including Ammeter, Voltmeter, Thermal Overload relay, 16 Amps 2 pole Magnetic Contactor with under Voltage protection, Indication lamp, starting capacitor, running capacitor and On/Off Push button switches, 5 way connector, wiring with 1 sq. mm/1.5 sq. mm copper PVC insulated cable, powder coated vermin proof box including the capacitor. Panel board Supply, erection, testing and commissioning of one number open board - single sheet type control panel board, suitable for providing control system for running motor pump set, suitable capacity Main Switch, DOL starter supplied, provided with a common earth for the entire panel as per IE rules and code of practice. The panel shall be fitted on the Wall or separate MS Support to prevent any wetness, moisture, allowing sufficient free space for wiring, air circulation in back side of board with proper support on wall or support, including necessary plastering patch works, concrete works Cabling work Supply, laying, testing and commissioning Flat submersible Copper Cable not below 4 sqmm for wiring between Main switch, Starter, Motor pump set considering energy conservation, including additional length allowance as loop for future repair as per the direction of Engineer. Earthing Supply of all materials and providing suitable earthing by using suitable size pipe/plate earthling Gl/copper strip buried in ground and giving double earthing to motor, starter, panel board etc. as per IE standards. Capacitor Supply, erection, testing and commissioning of heavy duty APF capacitor for the motor to get a power factor above 0.95. The capacitor shall confirm to IS 2834 Valves Supply of suitable size best quality heavy duty ISI marked CI double flanged sluice valve and Non return valve of 50 mm or dia of pumping line 1.60 PN pressure rating. Fitting of valves shall include proper RCC support for Non return valves and Sluice Valves of reputed make. Pressure Gauge Supply of suitable size best quality heavy duty ISI marked Pressure Gauge with control Valve. Suction and delivery pipe connections Supply and fitting of dia. not below 50 mm dia. according to pump discharge, best quality C class GI erection pipe for a total length of 10 m suitable for the above pump set with suitable long coupling, bends, Flanges, nut and bolts IR sheet packing etc. complete (erection pipe should be of 3 m each with suitable coupling / flanged joints to withstand the heavy load and for facilitating lifting and erection of motor) and connecting the delivery side of the pump with the valves and suitable specials, including cutting, welding, jointing to link the line with existing pumping main near well. General Conditions Warranty - 2 years (rate inclusive of 2 year warranty and maintenance during a period of 2 years from the date of commissioning), for Motor pump set and accessories supplied. Supply of 4 Sq. mm additional cable beyond the initial supply of 10 m. 50 mm GI pipe of Class C for connecting with the existing pumping main beyond 10 m Please Enable Macros to View BoQ information |
