Dnit for Water Supply Scheme City Choti Zareen District Dg Khan. (Trial Bore Investigation, Installation of Tube Well, Constt: O
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DNIT FOR WATER SUPPLY SCHEME CITY CHOTI ZAREEN DISTRICT DG KHAN. (TRIAL BORE INVESTIGATION, INSTALLATION OF TUBE WELL, CONSTT: OF PUMP ;HOUE, PROVIDING AND FIXING PUMPING MACHINERY FOR TUBE WELL, GST FOR TUBE WELL, PROVIDING AND FIXING 6" TO 10" HDPE PIPE, CONSTT: OF GST, PROVIDING AND FIXING HYPO CHLORINATORS WITH OTHER ALLIED WORKS. Name of Contrector Approximate Cost. 42.05 Million Earnest Money 0.841 Million Time Limit 12 Month Sr Discription of items Contractor Quantity Unit # Rate 1 2 3 4 5 1 Trial Bore Boring for tube well in all types of soil except shingle and rock from ground 1 level to 100' depth including sinking and 100 Rft P.Rft @Rs. withdrawing of casing pipe a) from ground level to 100' below depth Providing strong substantially built box of deodar wood 4ft. x 2-1/2 ft. x 2 9in.(1200x750x225 mm) witharrangement for 1 Job P.Job @Rs. preserving samples of strata from bore hole compartments, lock and locking Furnishing samples of water from bore 3 hole(per set of two bottles) 8 No Each @Rs. Testing of water samples from PHE 4 Department laboratory complete with all 8 No Each @Rs. respect Conducihng ERS and report on 5 hypdrogeological aspects of tubewell 1 Job P.Job @Rs. location design etc. 2 Tub Well 4 Nos Direct rotary/reverse rotary drilling of bore for tubewell in all types of soil except 1 shingle gravel and rock. a) From ground 400 Rft P.Rft @Rs. level to 250 ft. below ground level Providing strong substantially built box of deodar wood 4ft. x 2-1/2 ft. x 2 9in.(1200x750x225 mm) witharrangement for 4 Job P.Job @Rs. preserving samples of strata from bore hole compartments, lock and locking Providing & installing, brass strainer in tubewell bore hole, including sockets, 4 192 Rft P.Rft @Rs. special sockets, studs, etc. complete 10" i/d 1/4" thick Providing and installing M.S. bail plug in 5 Tubewell bore hole 4 No Each @Rs. 12" i/d 1/4" thick 2' long Providing and installing MS blind pipe socket / welded joints M.S. reducer (where necessary)in tube well bore hole 6 232 Rft P.Rft @Rs. including jointing welding with strainer etc. complete. 12" i/d 1/4" thick Furnishing samples of water from bore 3 hole 16 No Each @Rs. Shrouding with graded pea gravel 3/8" to 7 548 Cft P.Cft @Rs. 1/8" dia. around tubewell in borehole Testing and Development of Tubewells of 9 size 6" i/d and above continusuly upto 1.5 288 Hrs P. Hrs @Rs. cusic discharge Testing of water samples from PHE 10 Department laboratory complete with all 32 No Each @Rs. respect Providing and Laying sanatory seal 1:1 120 Rft P.Rft @Rs. cement slury Providing and fixing MS well cap on 12 4 No Each @Rs. tubewell (12" i/d ) Providing and fixing MS suspension clamp in PCC 1:4 for 10 inch dia pipe 13 including all cost of labour and material, 4 No Each @Rs. complete in all respect (N.S.) 13 Well loging of Tube well bore hole. 4 No Each @Rs. PUMP HOUSE FOR TUBEWELL 3 4 Nos Excavation in foundation of building, bridges & other structures, including dagbeiling, dressing, refilling around 1 3834 Cft %0Cft @Rs. structures with excavated earth, watering and ramming lead upto one chain 100 ft. and lift upto 5 ft. in ordinary soil. Cement concrete brick or stone ballast 1½" 2 to 2"(40 mm to 50 mm) gauge in 1192 Cft %Cft @Rs. foundation & plinth 1:6:12 Pacca brick working cement sand mortor 3 1:5 plinth and foundation. 2724 Cft %Cft @Rs. Providing and laying damp proof course of cement concrete 1:2:4 (using cement, 4 sand and shingle), including bitument 236 Sft %Sft @Rs. coating:1/2" thick with two coat bitumen 5 Pacca brick work in ground floor (1:5) 2725 Cft %Cft @Rs. supplying and filling sand under floor or 6 2996 Cft %Cft @Rs. plugging in well Cement plaster 1 : 3 upto 20 ft. height (b) 7 1/2 inch thick 2660 Sft %Sft @Rs. Providing and laying topping of cement 8 concrete '1 : 2 : 4 dividing in panels '© 1-1/2 576 Sft %Sft @Rs. inch thick Providing and laying reinforced cement concrete (including prestressed concrete), using course sand and screened graded and washed aggregate in required shape and design including forms, moulds, shuttering, lifting, compacting, curing, rendering and finishing exposed surfaces, complete ( but excluding the cost of steel reinforcement, its 9 fabrication and placing in position etc.) (a) (i) 578 Cft P.Cft @Rs. reinforced cement concrete in roof slab, beams, columns, lintels, girders and other structural members laid in situ or precast laid in position, or prestressed members cast in situ, complete in all respect. (3) (C) Type C (nominal mix 1: 2: 4) Fabrication of mild steel reinforcement for cement concrete, including cutting, bending, laying in position, making joints and fastening, including cost of binding 10 1772 Kg %Kg @Rs. wire and labour charges for binding of steel reinforcement, (also includes removal of rust from bars)(b) deformed bars Making and fixing steel grated door with thick sheeting including angle iron frame 11 '2"x2"x3/8" and 3/4" square 4" bars 112 Sft P.Sft @Rs. center to center with locking arrangement Providing and fixing steel windows with openable glazed panels using beam section for frame 11/2"x1"x 5/8" x1/8" section for leaves ¾" x 1" x 3/3" x 1/8" T- section sashes 1" x 1" x 1/8" with glass panes, wooden screed for glazing 12 embedded over a thin layer of putty duly 128 Sft P.Sft @Rs. screwed with leaves brass fittings, holdfast, dulky painted, complete in all respects, including all cost of material and labour etc. as per approved design and as directed by the engineer-in- charge.Fixed with wire gauze 22 SWG, glasspane 3mm thick Providing and fixing M.S. flat ½"x1/8" (13mm x 3mm) grill including ¾" x 1/8" (20 mmx3 mm) M.S. flat frame, in windows of 13 128 Sft P.Sft @Rs. approved design, including painting three coats, complete in all respects. Cement pointing 1:2 struck joint on walls 14 upto 20 ft height. With red oxide pigment 2496 Sft %Sft @Rs. Single layer of tiles 9"x41/2"x1-1/2" laid over 4" earth and 1" mud plaster without bhoosa grouted with cement sand 1:3 15 872 Sft %Sft @Rs. on top of R.C. roof slab providing with bitument coating sand blinded White washing 3 coats on wall. (New 16 surface) 2880 Sft %Sft @Rs. Khassi parnalas in cement sand mortar outside 12" width firnished smooth with a 17 48 Rft P.Rft @Rs. floating coat of neat cement. Khurra on roof 4' x 2' x 6". 18 4 No Each @Rs. Bottom khurras of brick masonry in 19 cement sand mortar 1:6 4' x2'(4 1/2" ) 4 No Each @Rs. over 3 inch cement concrete 1:4:8 Providing and fixing R.S. joist 8x4' best 21 quality china made (N. S.) 56 Rft P.Rft @Rs. Providing / fitting of ceilling fan complete 22 4 No Each @Rs. Brick on edge flooring laid in 1:6 cement 23 sand mortar over a bed of 3/4 C.S mortor 784 Sft %Sft @Rs. Ratio 1:6 PUMPING MACHINERY FOR TUBE WELL 6 4 Sets Providing, installing at site and testing of (approved manufacturers of PHED) vertical turbine pumping unit 0.25 cusec discharge 280 head with 15 BHP, or higher as per recommendations of the pump manufacturers, i/c i 50 ft net length of riser pipe, assembly, 380/440 volts, 50 cycles, vertical AC electric motor (Siemens, Nueman,Grundfos) make, including cost of all electro-mechanical components, fittings and allied works given below from sub head (i) to (X) Providing, installing , testing and commissioning motor control unit consisting of magnetic contector, circuit breaker, On/Off switch, indication lamps, EOCR, volt meter, ampare meter, auto ii manual selector switch, ampare select switch, volt selector switch, C.T., time indication lamps etc, complete as per manufacturer's recommendations. Power wiring in 7/0.064 guage single core pvc insulated copper wire in PVC pipes of suitable size iii including flexible pipes, thimbles etc. complete from MCU panels to motor. Double point power earthing, according to WAPDA specification, of electric panels board, main switch and motor in 8 SWG/GI wire duly iv encased in 1/2" inside dia light weight G.I. pipe laid from earthing point to panels, main-switch and electric motor. Single phase light wiring in 3/029 size PVC insulated copper wire duly encased in PVC pipes of appropriate size including 1 No single phase 15 AMP main swithc china made 1 No power 15 AMP 2 Nos water proof bulk head lights with bulbs fixed v outside the pump house and 2 Nos swan neck brass brackets with bulbs inside the pump house complete with necessary control switches including connection within existing single phase energy point Providing and fixing delivery pipe of 4" dia M.S. ‘B’ class pipe from discharge head upto outside the pump house or upto the start of existing rising main including providing fixing of all specials and fittings i.e 1 No sluice valve, 1 No. non return valve (both supplied by the manufacturers of the pumping machinery), tail pieces, reducer / increaser. 2 Nos 45o/90o M.S./C.I.