REPAIR/REPLACEMENT OF MS PIPE WITH DI PIPE FROM BMH TANK TO SAFILGUDA UNDER AGE E/M -II OF GE(UTILITY) SECUNDERABAD

Amount

Excavation in trenches not exceeding 1.5 m width and not exc 1.5 m in depth and getting out in hard/dense soil removing/laying of pipe line complete all as specified and directed. Note : Quoted rates including of Site clearance by Rough excavation /clearing away all grass vegetation, saplings, brushwood, undergrowth, roots and trees not exceeding 30 cm girth (measured one meter above ground level) ,cutting of Herbs / shrubs / jumgle for clearing of sire required for laying pipe line in hard / dense soil complete all as specified and directed.

Excavation in trenches not exceeding 1.5 m width and not exc 1.5 m in depth and getting out in hard rock for /laying of pipe line complete all as specified and directed including removing of debries from site . Note : Quoted rates including of Site clearance by Rough excavation /clearing away all grass vegetation, saplings, brushwood, undergrowth, roots and trees not exceeding 30 cm girth (measured one meter above ground level) ,cutting of Herbs / shrubs / jumgle for clearing of site required for laying pipe line in hard rock complete all as specified and directed.

Returning, filling in, including spreading, leveling, watering and well ramming in layers not exc 25 cm in any type of soil complete all as specified and directed.

Removing excavated material (soils) n exc. 50m and depositing where directed at a level n exc. 1.5 m above the starting point complete all as specified and directed.

S&F Ductile iron pressure pipes, class K7, centrifugally cast with spigot and socket ends as per following conforming to IS 8329/2000 with cement mortar lining inside the pipes with outside zinc coating suitable for push-on-joint (rubber gasket D jointing) in any length including DI specials as required at site confirming to IS 8329/2000 and all jointing materials and making good for disturbed surfaces of roads, path ways etc while laying the pipe line at site, site clearance for the route of pipe line, welding, cutting the existing CI/DI/MS pipe line of any size up to 400 mm dia for inserting branch connections etc complete all as specified and directed for the size of 150mm including takingdown existing MS pipe line 150mm dia:- Notes:- (a) Quoted rates inclusive of Lead Joints / D-Joints / push on joint required during laying of pipes ONLY DI SPECIALS WILL BE MEASURED AND PAID SEPARATELY UNDER RELIVENT ITEMS (b) The contractor is responsible for obtaining the approval from Police Department for Traffic Diversion and related works if required in consultation with the MES deparatment if required. (c) Contractor is responsible for repair/replacement of any damages to the existing structures, Under Ground HT/LT/OFC Cables etc during the course of execution. (d)CIVIL ROAD CROSSING TO BE DONE AT 2 PLACESS( APPX LENGTH 120 RM) . NECESSARY PERMISSION FOR CROSSING ROAD / LAYING OF PIPE FROM GHMC / CANTT BOARD/ ANY OTHER CIVIL DEPARTMENT INCLUDING NECESSARY FEE IF ANY APPLICABLE IS THE RESPONSIBILITY OF THE CONTRACTOR. NO CLAIM IN THIS REGARD WILL BE ENTARTAINED. DEPARTMENT ONLY ASSIST FOR OBTAINING APPROVAL. (E) The approach where DI pipe to be laid also difficult .To reach at site, site clearence also required. Contractor should visit the site to understand the site condition before quoting the rates . No claim regarding site condition will be entertain at later stage.

Taking up or down steel tubing and connections, including cleaning the pipes free from scaling for for re-fixing or removal complete with all fittings and connections of the following sizes :-

15 mm dia

20 mm dia

25 mm dia

40 mm dia

50 mm dia

Refixing of old steel tubing and connection in new or old position including cutting threads if required , fittings with old/new bends, elbows, socket, nipple, tapers, and reducers etc as per site requirement and laid in trenches and testing for leakages complete all as specified and directed for the following sizes:-

15 mm dia

20 mm dia

25 mm dia

40 mm dia

50 mm dia Notes for item No 7.01 to 7.05 :- (a) Excavation and Earth work shall be measured and paid separately.

Refixing of old steel tubing and connection in new or old position including , cutting threads if required , fittings with old/new bends, elbows, socket, nipple, tapers, and reducers etc as per site requirement and laid in floors, walls and ceilings and testing for leakages complete all as specified and directed for the following sizes:-

15 mm dia

20 mm dia

25 mm dia

40 mm dia

50 mm dia

Supply and laying steel water tubing medium grade, galvanised with all fitting, laid in trenches and testing for leakages complete all as specified and directed for the following sizes:-

15 mm dia

20 mm dia

25 mm dia

40 mm dia

50 mm dia Notes for item No 9.01 to 9.05 :- (a) Excavation and Earth work shall be measured and paid separately.

Supply and laying steel water tubing medium grade, galvanised with all fitting, fixed to wall and ceilings or laid in floor and testing for leakages complete all as specified and directed for the following sizes:-

15 mm dia

20 mm dia

25 mm dia

40 mm dia

50 mm dia

Supply and fix in replacement of unserviceable Gun metal, globe or gate valves, with iron wheel head, screwed both ends for iron pipes and fixed complete all as specified and directed for the following sizes:-

15mm dia bore

20mm dia bore

25mm dia bore

40mm dia bore

50mm dia bore

M&L for road crossing/drain crossing by adopting trench less tunneling work through specified pipe jacking method by erecting the equipment to true to the allignment and gradient by haidrolic pipe jacking technique complete including tunneling, excavation in any type of soils including hard rock, TO CROSS WATER PIPE LINE UP TO 200 mm dia in any length including jointing materials and necessary conveyance charges of machinery and other required materials in co-ordination with the concerned authorites complete all as specified and as directed INCLUDING MAKING GOOD OF DISTURBED SURFACES. .NOTE: PIPE WILL BE MEASURED AND PAID SEPARATELY 8UNDER RELIVENT ITEMS

Cutting existing CI / MS / DI pipe line for insertion of new tees, collars for branch connections complete all as specified and directed for the following sizes:- Note: CI /DI specials, Joints and Earth work shall be measured and paid sperately under relevant items of this schedule.

150 mm Dia

200 mm Dia

S&F DI specials such as bends (any type, radius or angle) tapers any type (Straight, bend, increase, decrease or double socket etc) tee pieces, single 'Y' branch, double branch cross (all sockets, socket and spigots, collars, cap plugs etc up to 150 mm bore complete all as specified and directed.

All as per item No 14 above but for 200 mm bore to 300 mm bore.

Burning out lead joint in position for following sizes of CI/DI pipe, removing old lead complete all as specified and directed :-

150 mm Dia

200 mm Dia

Sypply and fixing in replacement of DI D/F Gate valve (Soft Sealed) Resilient Seated Soft Sealing gate valves( Sluice valves raising type ) with body bonnet of ductile cast iron of grade GGG-40/SG- 400/15 or GGG-50/SG-500/7 or equivalent grade as per IS 3896 - Part 2- 1985 and subsequent revisions, Wedge fully rubber lined with EPDM Food grade quiality and Seals of NBR and the valve should be vacuum tight and 100 % leak proof with face to face dimention as per BS 5163-89/IS 14846-2000/DIN 3202 F 4. and Valves should be electrostatic powder coating both inside and outside pocket less body passage class PN 1.6 including all jointing materials ( Gasket , Nutbolts ets) connecting and testing complete all as specified and directed.

150 mm Dia

200 mm Dia

S&F in replacemnt of connecting and testing including provn for fixing of Cast Iron double orifice kinetic Air Valve ISI Marked IS : 14845 type DK in PN 1.0 flanged end K541 with all standard accessories and tested including nuts, bolts, washers, gaskets, packings etc complete all as per specified and directed.

100 mm Dia

Cutting the existing BT road / CONCRETE ROAD of civil authorities ( GHMC/Cantt Board/pwd or any other department ) after obtaining permission from appropriate authorities preferabely in night times including necessary lighting arrangement by using mechanical means l, depth and width not less than 75 cm for laying of 150 mm dia DI pipe and filling back with excavated soil up to 60 % road portion and 40 % shall be made with cement concrete 1:2:4 type B1 (using 20 mm graded stone aggregate incase of concrete road and Bituminious top in case of BT Road complete all as specified and directed. (a) The contractor is responsible for obtaining the approval from Police Department for Traffic Diversion and related works if required in consultation with the MES deparatment if required. (b) Contractor is responsible for repair/replacement of any damages to the existing structures, Under Ground HT/LT/OFC Cables etc during the course of execution. (c)CIVIL ROAD CROSSING TO BE DONE AT 2 PLACESS . NECESSARY PERMISSION FOR CROSSING ROAD / LAYING OF PIPE FROM GHMC / CANTT BOARD/ ANY OTHER CIVIL DEPARTMENT INCLUDING NECESSARY FEE IF ANY APPLICABLE IS THE RESPONSIBILITY OF THE CONTRACTOR. NO CLAIM IN THIS REGARD WILL BE ENTARTAINED DURING EXECUTION STAGE. DEPARTMENT ONLY ASSIST FOR OBTAINING APPROVAL. Quoted rates inclusive of all arrangement required for the above

M&L for Construction of new PCC solid Masonry valve chamber of size 900 X 900 X 900 mm (Internal dimensions) with PCC foundation 1:4:8 type D2 using 40 mm graded stone aggregate 150 mm thick 150 mm wide off sets around over 100 mm thick hard core , 200 mm thick PCC solid block walls built in CM 1:6, 50 mm thick PCC 1:2:4 Type B1 coping finished even and smooth, rendering 10 mm thick in cement mortar (1:6) finished even and smooth, with out using extra cement internally including top of floor including excavation earth work in hard/Dense soil 3 mm thick MS sheet cover fixed on 40 mm X 40 mm X 6 mm thick angle iron frame with hold fasts embedded in PCC coaping with locking arrangement, mild steel handle and painting to steel surfaces with two coats of synthetic enamel paint over one coat of primer including disposal of surplus soil to a distance not exceeding 50 m etc complete all as specified and directed.

M&L PCC 1:3:6 type C1 using 20 mm graded stone aggregate for coping & plastering of valve chamber / supportring of pipe/ for hard standing including shuttering work complete all as directed

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