87717 AUGMENTATION OF WATER SUPPLY WORKS AT INS RAJALI ARAKKONAM UNDER GE(M) ARAKKONAM

Amount

GENERAL SUMMARY NOTE: Schedule ‘A’ Part - I to IV are prepriced by MES under Ser No. 2.00 to 5.00. Bidders shall insert their lumpsum amount in the Green coloured field under Col-7 only.

Lumpsum price worked out by the contractor for “BUILDINGS / STRUCTURES ” as listed in Schedule ‘A’ Part - I , on Serial Page No.40

Lumpsum price worked out by the tenderer for "SITE CLEARANCE / SITE DEVELOPMENT/ EARTH WORK/ EXCAVATION" as listed in Schedule ‘A’ Part-II on Serial Page No.41

Lumpsum price worked out by the tenderer for "ROAD/PATH/CULVERT" as listed in Schedule ‘A’ Part-III on Serial Page No.42

Lumpsum price worked out by the tenderer for "EXTERNAL WATER SUPPLY" as listed in Schedule ‘A’ Part-IV on Serial Page No.44

SCHEDULE "A" PART - V MISCELLANEOUS ITEMS NOTE: Schedule ‘A’ Part - V is not prepriced by MES and prepriced rate indicated as 0.00 under Col.5 signifies this fact only. Bidder shall insert their rates in Green colour filled under Col-7.

Supply and lay Ductile iron pipes of 300MM dia sizes class K7 with spigot and socket/double end flanged end of any length conforming to IS:8329/2000 specification laid in trenches including tighten rubber gasket complete all as specified and directed. Note: The above rate is inclusive of the following points (i) Pipeline should be securely anchored at dead ends, tees, bends, tapers and valves to resist thrust arising from internal pressure. Anchors and thrust blocks should be designed in accordance with IS : 5330-1984. (ii) DI fittings, excavation and PCC as required shall be measured and paid separately under relevant items.

Supply and lay Ductile iron pipes of 150MM dia sizes class K7 with spigot and socket/double end flanged end of any length conforming to IS:8329/2000 specification laid in trenches including tighten rubber gasket complete all as specified and directed. Note: The above rate is inclusive of the following points (i) Pipeline should be securely anchored at dead ends, tees, bends, tapers and valves to resist thrust arising from internal pressure. Anchors and thrust blocks should be designed in accordance with IS : 5330-1984. (ii) DI fittings, excavation and PCC as required shall be measured and paid separately under relevant items.

M&L for Cutting the exisiting road for 0.3m width, 0.6m depth for laying DI pipe incl excavation in any type of soil, returning filling, removing and including material and labour PCC 1:4:8 type D2 (40mm graded aggregate) of 15cm thick for making good the disturbed road portion complete all as specified and directed. Note: DI pipe with all fittings shall be measured and paid under the respective items

Supply, Installation, testing and commissioning of Single tank type Electronic chemical dosing system consist of DOZING PUMP 230 V AC 50HZ capacity upto 10LPH @ 5 kg/cm2 pressure pump head PP with Glass filled, Teflon Diaphragm. With suction and Discharge tubing 3 mtrs along with PVC Injector with NRV, FRP tank 150 Itrs comprising agitator 0.25hp three phase Gear motor 990 RPM with SS sweep blade including required PVC pipes of suitable size fixed on wall, floor, roof etc and making drilling in pumping/distribution pipeline complete all as specified and directed.

M&L for Cutting existing CI/DI pipe line of size 300mm bore and reducing to required length before insertion of new tees, branches etc., with jointing materials including excavation and earth work complete all as specified and directed.

M&L for brick masonary valve chamber of size 1.2 m x 1.2 m x 0.9 m ( internal size) by providing 100mm thick PCC 1:4:8 type D2 using 40mm graded aggregate and 230mm thick brick work with CM 1:4, 50mm thick PCC 1:2:4 type B1 using 20mm graded stone aggregate for coping, 15mm thick rendering in CM 1:4 for internal and upto 150mm level ground level on external surfaces, including provision of mild steel cover 3mm thick on 50mm x 50mm x 6mm angle iron frame work with two coats of synthetic enamel painting over and including a coat of zinc chrome primer and suitable locking arrangements complete all as specified and directed.

Supply, install, test and commision horizontal type open well submersible pump with cast iron impeller , stainless steel shaft having capable of 25 HP, 25.41 LPS at 48 meter head, induction motor AC 415 Volt 3 phase 50 Hz, incluiding pressure gauge dial type of 6" size to read the delivery pressure along with air release coke all as specified and directed by Engr in charge complete all as specified and directed.

Material and labour for Earthing complete with GI earth plate electrode of size 600mm x 600mm x 6 mm thick buried directly in ground vertically to a depth of not less than 2.25 m deep below normal ground level, with top edge of the earth plate at a depth of not less than 1.5 mtr below ground connected to GI earth strip 32 x 6mm by means of GI bolts and nuts, washers and GI earth strip protected by GI pipe light grade 40mm bore upto 7.5 mtr and connecting to LT switch gear panel etc as per site requirement including necessary excavation, earth work in any type of soil, PCC 1:3:6 type C-1 earth chamber, 40mm thick RCC cover with 6mm dia MS bars 10cm C/C on both ways as reinforcement complete all as shown in electrical plate No 3 of MES Schedule Part 1 connected to earthing test points complete all as specified and as directed Note :- (i) Quoted rate deemed to include necessary earth work, PCC chamber, RCC cover, reinforcement, removal of surplus soil, site clearance etc. (ii) GI earth strip 32 x 6mm, GI tubing light grade 40mm bore upto 7.5 mtr deemed to be included in the rate quoted by the contractor. (iii) Beyond 7.5 mtr the GI earth strip 32 x 6mm & GI pipe light grade 40mm bore shall be measured under relevant item of the schedule.

Supply, fixing and testing of LED display Water level indicator of 12 stages wired wall mounted installation with a detection range not less than 400 feet with operating voltage between 210-270 volts including weather/shock proof electric wiring, wire/rope and connected items etc completeall as specified and directed.

Supply and fix cast iron Air release valves with two air outletsof sizes 80 mm dia conforming to IS specifications and suitable holes drilled, including necessary, rubber gaskets 3mm thick, MS bolts, nuts and washers of required size, necessary machining works required to fix in DI water main pipe all specified and as directed.

M & L for boring holes under road, pavement/ hard standing by trenchless technology with necessary machines without damaging road/ hard standing including necessary T&P and inserting / pulling DI pipe 300mm from one end to other end complete all as specified and directed. Note: DI pipe with all fittings shall be measured and paid under the respective items

Material and labour for cast iron water route indicator of standard size circular / elliptical shaped incl 25 X 6mm angle iron stud with slanting top duly embossed 'Water supply' including and planted on PCC foundation 1:3:6 type C2 (40mm aggregate) 200X200X300mm complete including necessary earth work, painting etc., complete all as specified and directed.

Supply and lay / lowering PVC insulated stranded copper conductor cable flat type water proof 1100 voltage with multi stranded copper conductors from starter to pump set of size 3 core, 10 sqmm suitable for submersible pumpset including suitable PVC protection for flat cable from pump outlet to starter panel complete all as specified and directed.

K. VENKATESH NAIDU (BID ID -3388461)

PRAGATHI BUILDERS (BID ID -3388430)

EVEREST ENGINEERING WORKS (BID ID -3387446)

SREE BALAJI ENTERPRISES (BID ID -3380884)