Providing Nal se Jal to various LWSS WSS falling under JSV Sub Division Rohru in Tehsil Rohru Distt Shimla HP

Amount

Excavation in foundation trenches(for pipes & pits) upto all depths in all class fication of earth work such as pick work, jumper work, saturated soil including bailling and pumping out water, blasting soft/hard rock or chieselling soft/hard rock where blasting is protibited in all lifts including trimming and dressing of sides, leveling of beds to correct grade i/c shoring/strutting, planking,timbering & dewatering wherever required, stacking the useable & unuseable material/soil separately & after laying jointing & testing of pipes, returning the useable soil in trenches in 15cm. layers including consolidating of such deposoited layer by ramming & watering & then disposing of all surplus excavated soil/unuseable material as directed within all leads and lifts including restoration unmetalled surfaces to its original condit on & including cost of diversion for traffic, night signal, fixing caution boards crossing over trenches for access to houses, fencing etc. complete in all respects within all leads & lifts as per direction of Engineer-in-charge.

Providing and laying cement concrete work 1:3:6(1cement:3approved sand:6approved graded stone agg.20mm nominal size)& curing complete excluding cost of form work in foundation and plinth within all leads and lifts and as directed by the Engineer-in-charge.

Providing and laying cement concrete 1:1.5 :3( 1cement: 1.5 sand: 3graded stone aggregate 20 mm nominal size )and curing complete excluding the cost of form work and reinforcement in:-

Foundation and plinth Bed and wall ncluding attached buttress, pillasters and their caps and string cources etc. upto floor two level within all leads and lifts and as directed by the Engineer-in-charge

ii) Walls(any thickness but ot less than 0.1 mtr thickness) attached pilasters, buttresses, plinth and string courses etc. from top of foundation level up to floor two level.

Providing mild steel/tor steel for RCC work including bending binding and placing in p[osition complete upto floor two level within all leads and lifts and as directed by the Engineer-in-charge.

Providing form work with steel plate 3.15mm thick welded with angle iron frames 30x30x5mmso as give a fair finish i/c centring, shuttering, &centring below supporting floor to ceiling not exceeding 4mtrs. &removal of the same for in-situ reinforced concrete & plain concrete work in:

Vertical surface such as wall(any thickness) partitions and the likeincluding attached pillasters, buttresses, plinth and string cources and thelike within all leads and lifts.

Flat surface such as soffits of suspended floor, roofs, landing and the likefloor etc. upto 200mm in thickness within all leads and lifts.

Edges of slab and breaks in floors and walls under 20cm. Wide within all leads and lifts.

10mm thick cement plaster on fair sides of brick/stone masonery convrete walls for interior plastering upto floor two level including arises internal rounded angles not exceeding 80mm girth in cm 1:3 (1cement:3sand)within all leads and lifts and as directed by the Engineer-in-charge.

White washing with lime on undecorated wall surfaces(two coats) to give an even shade i/c thoroughly brooming the surface to remove all dust dirt & other foreign matter within all leads and lifts and as directed by the Engineer-in-charge.

Providing and fixing (M.S.Sheet &Angle iron) 600X600 mm dia man hole cover with frame & cantrolling chamber for wheel valve compelete. In all respect i.e locking arrangement etc.( not less than 35 kg each) and angle iron stir case for up & donw (not less than 75kg)

Providing and fixing GMS ventilating pipe/ over flow pipe( 25 to 32) mm dia.incluing all filling as req.

Prov. and fixing GMS tubes of following dia in walls, floors etc. including tube fittings and making the wall, floors etc. good. i.e welding with one feets 25mm flat iran both side of req.pipes. 25 to 32 mm

Providing & fixing cantrolling arrangement with( 25 to 32) mm dia wheel valve i/c all type of tube fitting compelete.

Providing and laying cement concrete 1:2:4(1cement:2 approved sand:4approved graded stone agg. 20mm nominal size) & curing complete excluding cost of form work in foundation and plinth:

In suspended floor roofs landing shalves & their support balconies,beams, girders bressumers cantilevers upto floor two level

Providing and placing horizontal layers filtering media duly graded screened washed and cleaned as specified by the Engineer Incharge with in all leads and lifts.

Bottam layer broken stone 50mm to 75mm

Providing and laying no fine concrete 1:4(1cement:4agg. 40mm nominal size) & curing complete in foundation and plinth excluding cost of form work within all leads and lifts.

R/R masonry/polygonal rubble masonry un-coursed quality in foundation and plinth including leveling by cement concrete 1:6:12(1cement: 6sand:12graded stone at plinth in cement mortar 1:6 (1cement:6sand) within all leads and lifts and as directed by the Engineer-in-charge.

Construction of dry rubble massonary in breast & retaning wall

Providing and laying cement concrete 1:6:12(1cement:1.approved sand:6approved graded stone agg. 20mm nominal size) & curing complete excluding cost of form work in foundation and plinth:

Providing and laying cement concrete 1:4:8 (1 cement:4 sand :8graded stone aggregate 40mm nominal size) and curing complete excluding cost of form work in foundation & plinth in brest & R/wall

Boulder filling behind the R/wall

Prov. and laying GMS tubes of (light class) 32mm - 50mm dia including cutting and welding of iron flat for both sides for anchoring etc.

Providing and fixing (M.S.Sheet &Angle iron) 450X450 mm dia man hole cover with frame & cantrolling chamber for wheel valve compelete. In all respect i.e locking arrangement etc.( not less than 35 kg each) and angle iron stir case for up & donw (not less than 75kg)

Supplying cast iron with frame internal diversion of frame 455x610rectangular CI cover(light duty single pettern)the weight of cover to benot less then 23 kg. within all leads and lifts.

Laying & jointing in trenches GMS Tube (light class) tube sitting and (earth work in treanches to be measured and paid for separately) including all leads and lifts and as directed by the Engineer-in-charge.

15mm dia (fifteen milimeters) nominal size

20 mm dia (Twenty milimeters)nominal size

25 mm dia (twenty five milimetres) Nominal size

32 mm dia (thirty two milimetres)nominal size

Providing and fixing G.I. Union to pipes of various dia @ 1no/100 metres of pipe length

20mm dia(twenty milimetres)nominal size.

25mm dia(twenty five milimetres)nominal size.

32mm dia(thirty two milimetres)nominal size.

Providing and fixing of G.M. gate /C.I. sluice valves of various dia in pipes @ 1No in each branch

20mm dia(twenty milimetres)nominal size.

25mm dia(twenty five milimetres)nominal size.

32mm dia(thirty two milimetres)nominal size.

Providing, laying, testing & commissioning at site in trenches bevelled ended conforming to IS/ISO:3183-2007 latest having wall thickness & per Rmt. weight as mentioned below & capable of withstanding required test pressure as prescribed in BIS code, in random lengths of 5.5 to 6.5 mtr. The pipe ends shall be bevelled suitable for butt welding, including the cost of jointing with butt welding confirming to IS 816-1969 or latest as applicable and with uptodate ammendements (leak proof) in three layers at site of work welding rods of Advani/oerliken make/ISI marked (welding rods 3mm to 4mm) and all allied accessories whatever required for welding at site, tail please, tees, bends & other special manufactured from parent pipes as applicable to the particular reach and of approved specification as per site conditions and cutting of pipe wherever required as per site requirement including carriage in all leads & lifts and as directed by the Engineer-in-charge. The pipe shall have zinc coating inside & out side confirming to IS-4736-1986 or latest with upto date ammendments & shall be engraved with API X42,46,52,56 etcThe laying shall confirming to BIS 5822-1970 or latest with upto date ammendments to the entire satisfaction of Engineer-in-charge (Earth work & cost of MS flanges after 100meter length shall be measured and paid for seperately) including all leads ,lifts and carriage of materials at site and as per direction and to the entire satisfaction of the Engineer-in-charge.

Stage-1st. Length 900 Rmt. Dia 50mm API pipe Wall thickness 4.80mm Table-28 Lwss Kanewera

Stage-1st. Length 1200 Rmt. Dia 50mm API pipe Wall thickness 4.80mm Table-28 Lwss Dharkuli

Providing MS flange (in pairs) for the joints of API Pipes mentioned as below and same shall confirm to BIS 6392 1971 (latest with up to dateamendments) including the cost of nuts and bolts of required sizes, 3mm thick compressed asbestos fiber/synthetic rubber gaskets conforming to relevant BIS standards and it shall also including carriage of materials withn in all leads and lifts complete in all respect to the best satisfaction and direction of Engineer in charge.

API Pipe of Nominal dia of pipe (50mm)

Laying, testing and commissioning at site in trenches bevelled ended BIS marked GI Heavy conforming to IS 1239 or it equivalent latest with uptodate ammendments of following dia of Heavy class, having wall thickness and weight per Rmt. as mentioned below and capable of withstanding required test pressure as presscribed in BIS/IS)code, in random lengths of 5.5 to 6.5mtr. The pipes ends shall be bevelled suitable for butt welding, including the cost of ointing with butt welding confirming to IS 816-1969 or latest as appliable and with upto date ammendments (leak proof) in three layers at site of work with welding rods of Advani/Oerliken make/ISI marked(welding rods 3mm to 4mm) and all allied accessories whatever required for welding at site, tail pieces, tees bends & other specials manufactured from parent pipes as applicable to the particular reach & of approved specificatin as per site conditions and cutting of pipes wherever required as per site requirment i/c carriage in all leads & lifts and as directed by the Engineer-in-charge. The pipe shall have zinc coating inside & out side confirming to IS-4736-1986 or latest with upto date ammendments and shall be engraved with IS-1239 Heavy pipe. the laying shall confirm to BIS 5822-1970 or latest with upto date ammendments to the entire satisfaction of Engineer-in-charge complete in all respects (Earth work & cost of MS flanges after 100meter length shall be measred and paid for seperately).

Stage-1st. Length 200Rmt. Dia 32mm Wall thickness 4.80mm Table-17 Lwss Darkhuli

Stage-1st. Length 300Rmt. Dia 50mm Wall thickness 4.80mm Table-17 Lwss Kanwera

Stage-1st. Length 180Rmt. Dia 50mm Wall thickness 4.80mm Table-17 Lwss Kanwera

Prov. MS flange in pairs for the joints of API pipes mentioned as below and same shall confirme to BIS 6392-1971 (latest withup to date amdendments) including the cost of nuts and bolts of required sizes, 3mm

GI Medium class pipe of Nominal dia of pipe (32mm)

GI Medium class pipe of Nominal dia of pipe (50mm)

GI Medium class pipe of Nominal dia of pipe (50mm)

Pumping Machinery Supply of horizontal spindle,horizontal split casing Single/Multistage centrifugal/reciprocating pumps of standard make such as KSB/ Mathar & Platt/ Jayoti/ Kirloskar/WASP confirming to BIS 1520-1980 (latest with upto date ammendments) read with BIS 9137-1978 or latest to handle raw water having turbidity 50 ppm. with impelleres,casing ring & shaft sleeves of bronze, shaft of steel with cast iron casing of suitable capacity coupled directly through a flexible coupling on a common base plate to Kirlokar/NGEF/Crompton/ Siemen/Jyoti slip ring/squirrel cage screen protected drip proof electric induction motor suitable for operation on the data given below

i) Discharge (Q) 1.64 LPS each pump. ( 2 no. pumps one to work at a time independently) LWSS Kanwera

ii) Total Dynamic head 392.60 mtrs.

a) LWL of sump well (h) 1637 mtr.

b) Shaft level 1637 mtr.

c) Level at discharge point 1987 mtr.

d) suction lift (+) head 392 mtr.

e) Discharge head 392.60 mtr.

f) Static head 350 mtr.

iii) Rising main

a) Length 1380 mtr.

b) Dia 50 mm.

iv) Pumping hour 8 hours.

v) Altitude of installation above MSL mtr.

vi) Characterstics of water. Clear cold water

a) Temperature 0C.

b) Ambient temp. 0C.

c) Turbiduty JTU

d) Alkanality

e) Size of the solid NIL mm.

f) Other

Booster Stage Supply of horizontal spindle,horizontal split casing Single/Multistage centrifugal/reciprocating pumps of standard make such as KSB/ Mathar & Platt/ Jayoti/ Kirloskar/WASP confirming to BIS 1520-1980 (latest with upto date ammendments) read with BIS 9137-1978 or latest to handle raw water having turbidity 50 ppm. with impelleres,casing ring & shaft sleeves of bronze, shaft of steel with cast iron casing of suitable capacity coupled directly through a flexible coupling on a common base plate to Kirlokar/NGEF/Crompton/ Siemen/Jyoti slip ring/squirrel cage screen protected drip proof electric induction motor suitable for operation on the data given below

i) Discharge (Q) LPS each pump. ( 2 no. pumps one to work at a time independently) LWSS jhaltu and lwss kanewra

ii) Total Dynamic head mtrs.

a) LWL of sump well (h) mtr.

b) Shaft level mtr.

c) Level at discharge point mtr.

d) suction lift (+) head mtr.

e) Discharge head mtr.

f) Static head mtr.

iii) Rising main

a) Length 60mtr.

b) Dia 50 mm.

iv) Pumping hour 8 hours.

v) Altitude of installation above MSL mtr.

vi) Characterstics of water. Clear cold water

a) Temperature 0C.

b) Ambient temp. 0C.

c) Turbiduty JTU

d) Alkanality

e) Size of the solid NIL mm.

f) Other

Providing and installation of house connectin with 15mm dia GI pipe inclusiveof laying, jointing and testing in trenches, screwed socketed and all kind oftube fitting such as GI Elbow, tee socket,Union, Brass Tap, Nipple,Collers,Air valve and 6mm ferrule connection complete in all respect as per direction and satisfaction of Engineer-in-charge

SURENDAR HANSRETTA

HYDRAULIC ENGINEERING COMPANY