REPAIR/MAINTENANCE TO WATER SUPPLY MAIN LINE AND CONNECTED WORKS IN ARMY AREA AT UDAIPUR MIL STN

Amount

Excavating in trenchs, n exc 1.5m wide and n exc 1.5m in depth; for foundation, etc. or for shafts, wells, cesspits, manholes, pier holes, etc. n exc 10sq m on plan and n exc 1.5m in depth and getting out soft/loose soil.

Returning, filling in, including spreading, levelling, watering and well ramming in layers not exc 25 cm soft/loose soil.

Removing excavated material n exc. 50m and depositing where directed at a level n exc. 1.5 m above the starting point

Material & labour for taking out old CI Pipe 150mm dia from trenches and removing from site

Material & labour for taking out old CI Pipe 250mm dia from trenches and removing from site

Supply and Lay Ductile iron pipe 150 mm dia, CML, tyton with spigot and socket ends centrifugally cast, Class K-7, in any length, laid in trenches at various location. Note:- (i) Rates to be deemed including joint of DI pipe with compression of a rubber gasket between a seating on the inside of the socket and the external surface of spigot etcc. and GI pipe with all incl fittings (ii) Sub connection making with suitable existing size lees

Supply and Lay Ductile iron pipe 250 mm dia, CML, tyton with spigot and socket ends centrifugally cast, Class K-7, in any length, laid in trenches at various location. Note:- (i) Rates to be deemed including joint of DI pipe with compression of a rubber gasket between a seating on the inside of the socket and the external surface of spigot etcc. and GI pipe with all incl fittings (ii) Sub connection making with suitable existing size lees

Material & labour for taking out in location in existing position U/S Cl Sluice Valve, including fixing of new sluice valve 150mm dia complete and making flange joints Make : Zoloto Cat Part No- 1035

Material & Labour for any type of D I fittings i.e. bends (any tpe, radius and angle) tapers any type (straight, bend, increasing, decreasing or double socket etc) tee pieces single branch. 'Y' junction double branch, cross (all sockets or socket and spigot) collars, caps and plugs complete all as specified and directed.

Supply and lowering 200mm,MS Casing pipe 8 mm thick complete all as specified and directed by Engineer in Charge.

Material & Labour for packing pea gravel 3 to 5 mm of size as per IS of natural shape brought directly from river bed and packing around the casing pipe of MS to entire depth upto ground level complete all as specified and directed by Engineer in Charge.

Supply & fixing well cap suitable for 200 mm bore housing pipe made out of 6mm thick steel plate complete all as specified and directed by Engineer in Charge.

Drilling 200 mm bore hole (8”) by DTH cum rotary method to a depth of 150 metre but not exceeding 185 metre below ground level in any kind of Soil/rock including disposal of surplus soil/rock to a distance not exceeding 50 metre complete all as specified and directed.

Development of tube well with air compressor of rating 450 CFM at 6 Kg/Sqmm as required complete all as specified and directed by Engr-in-charge. Note: (i) Compressor shall be 75BHP on a bore capacity or above. Pumping set equipment for testing yield shall be used. (ii) Development of air compressor for 24Hrs complete

Material & Labour for yield testing of tube well by continuous run with suitable equipment all as per IS-2800 part-II of 1979 including complete testing of water suitable for drinking purpose as per IS-10500 of 1991 from testing Laboratory approved by AGE(I) and report shall be submitted to AGE(I). The well shall be tested 24 hours continuous after development of the well to ascertain the yield. The air compressor/ higher capacity Pump required for the development of the well by means of over pumping shall be arranged by the contractor at his own arrangement.

Supply lowering jointing and testing MS black column pipe 3 mtr long heavy duty 50 mm bore, wall thickness 5.4 mm, both end flanged, ISI marked with heavy duty MS flanged not less than 16 mm screwed and welded in side and out side. The flange end making surface shall be made smooth including welding of 04 strip of 5.04 mm thick 25mm wide and 50 mm long covering pipe and flanged, both end flanged having 08 Nos predrilled hole not less then 16 mm including rubber gasket, nut bolts and washer, pipe should be duly painted with anti corrosive paint complete all as specified and directed by Engineer-in-Charge.

Supply and fixing and testing sluice vave 50 mm bore both end flanged class PN 1.6, ISI marked conforming to IS 14846-2000 with brass spindle and one number hand wheel including making new flanged joints with 3 mm thick rubber gasket with necessary bolts, nuts, washer etc of suitable size complete all as specified and directed by Engineer in Charge. Make : Zoloto Cat Part No- 1035

Supply and fixing and testing Non Return vave 50 mm bore both end flanged ISI marked including making new flanged joints with 3 mm thick rubber gasket with necessary bolts, nuts, washer etc of suitable size complete all as specified and directed by Engineer in Charge. Make : Zoloto Cat Part No- 1035

Supply and install LT panel board of size 600x600x300 mm cubed pedestal mounting outdoor type made out of 3 mm thick CRCA sheet with 40 x 40 x 6mm MS angle/ chanel duly painted with two coats of synthetic enamel powder coated paint over a coat of metal primer

Supply and laying new steel water tubing galvanized medium grade including all tube fitting such as bends, elbows, tees unions, sockets etc laid complete in trenches of size 50 mm dia complete all as specified and directed by Engineer in Charge. Make: Jindal/Zoloto

Material & Labour for Earthing complete with galvanized steel earth plate electrode 60 x 60 x 6.3mm thick, burried directly in ground (earth pit not less than2.25 Metre, deep below ground level) with top edge of the plate not less than 1.5 meter below normal ground level connected to galvanized earth strip 25 X 4 mm by means of bolts, nuts washers checknuts of galvanized or steel all as shown in electrical plate No 5 of SSR Part I connected to earthing test points all as specified or indicated including excavation and earth work, PCC 1:2:4 type 1 in chamber, RCC cover 40mm thick in 1:2:4, type B1 (20mm graded aggregate) with 8mm MS rod at 15cm in both ways hook, funnels with watering pipe, wiremesh and copper lugs, GI protection pipe and testing on completion complete all as specified and directed by Engineer in Charge.

Material & Labour for Earth continuty conductor or main earthing lead fixed to wall on batten or recess or cheses or burried in ground or drawn in to conduit /pipe or fixed to pole or any other indicated situation for loop earthing etc as required for GI Strip of 20x4mm complete all as specified and directed by Engineer in Charge.

Material & Labour for Construction of brick masonry valve chamber of size 600 mm x 600 mm x 600 mm (internal dimension) excavation PCC work, MS cover etc complete all as specified and directed by Engineer in Charge.

Material & Labour for Testing of water from approved Govt lab samples collected from pump house No No-01 and Pump House No-02 as per norms of WHO and submission of test reports to the entire satisfaction of Engineer-in-Charge.

Supply and replace PVC insulated and sheated 1100 grade,flat type Submersible Cable 3 core,multistranded,Copper conductor of Size 4.0 Sqmm

Supply, laying and testing cable XLPE Insulated, screened, PVC bedded, galvanized steel strip or wire armoured, electric power cables (heavy duty) 1100 Volts grade with stranded aluminium conductor of size 35 sq mm 4core

Material & Labour for sand cushioning to PVC/ XLPE cables with tibba sand and punning to provide required cover to UG cables.

Material & labour for stone slab ( patti) roughly hammer dressed stone 25 to 35 mm thick 25 to 30 cm wide and not less than 60 cm long laid dry and abutting each other with gap between adjacem,ent salb not exceeding 10 mm over underground cables for protection.

M/s Ajay kumar Garge

M/s SUNIL ENTERPRISES