Restoration of Rain Damages to Water Supply Scheme for Mandi Town from Uhl River in Distt. Mandi

Hiring of Hydraulic Excavator cum loader for cutting in earth work,removal of slips, cleaning of drains and catch pit / dressing of berm in all kinds of soil and trimming of side slopes and disposing of earth upto any lead from various sites of work with in all leads and lifts and to entir satisfaction of Engineer - in - Charge. Any loss to the public / private property or any accident etcetera happened during the course of hiring period shall be absolute responsibility of the contractor. The repair and spares including watch and ward of machines shall also be borne by the contractor / owner. The daily log book will be maintained at site which should be duly verified by the Engineer - in - Charge.

Excavating holes more than 0.10 cum & upto 0.5 cum including getting out the excavated soil, then returning the soil as required in layers not exceeding 20 cm in depth, including consolidating each deposited layer by ramming, watering etc, disposing of surplus excavated soil, as directed with in a lead of 50 m and lift upto 1.5 m : Hard rock (blasting prohibited)

Excavation in foundations trenches etc. (for pipes and pits) upto all depths in all kinds of soil such as pick work, jumper work, blasting and chiselling soft/hard rocks where blasting is prohibited in all leads and lifts including jumper work, blasting and chiselling soft / hard rocks where blasting is prohibited in all leads and lifts including trimming and dressing of sides levelling of bed to correct excavation and returning the stacked soil after laying jointing and testing of G.I.Pipes in trenches in 15 cm. layers including consolidating each deposited layer by ramming and watering and than disposing of all surplus excavated soil as directed in all leads and lifts and soring strutting / timbering and dewatering where ever required including restoration of un-metalled / metalled paved surface of itsoriginal conditions including cost of diversion for traffic night signals fixing caution boards and fencing etc.complete in all respects.

Excavation in Foundation and trenches in earth work upto all depth in all kinds of soil such as pick work jumper work, blasting work, chiselling of soft / hard rock where blasting is prohibited in all leads and lifts and including trimming of sides levelling of bed to correct grade stacking the excavated soil in 15 cm. layers when required into plinth sides of foundation including consolidating each deposited layer by ramming and watering and then disposing oof all surplus excavated soil as directed in all leads and lifts and soring/strutting timbering and dewatering where ever required to the entire satisfaction of the Engineer-in-Charge.Hard rock (blasting prohibited)

Centering and shuttering including strutting, propping etc. and removal of form for all heights : Suspended floors, roofs, landings, balconies and access platform in all leads and lifts.

Centering and shuttering including strutting, propping etc. and removal of form for all heights : Walls (any thickness) including attached pilasters, butteresses, plinth and string courses etc. in all leads and lifts.

Providing and laying in position cement concrete specified grade excluding the cost of centering shuttering - All work up to plinth level: 1:6:12 cement 6 coarse sand): 12 graded stone gregate 40 mm nominal size in all leads and lifts.

Providing and laying cement concrete in retaining walls, return walls, walls (any thickness) including attached pilasters, columns, piers, abutments, pillars, posts, struts, buttresses, string or lacing courses, parapets, coping, bed blocks, anchor blocks, plain window ills, fillets, sunken floor etc.. up to floor five level, excluding the cost of centering, shuttering and finishing 1:5:10 (1 cement : 5 coarse : sand) 10 graded stone aggregate 40 mm nominal size) in all leads and lifts.

Providing and laying in position cement concrete of specified grade excluding the cost of centering and shuttering - All work up to plinth level : 1:2:4 (1 cement : 2 coarse sand): 4 graded stone aggregate 40 mm nominal size in all leads and lifts.

Providing and laying in position specified grade of reinforced cement concrete, excluding the cost of centering, shuttering, finishing and reinforcement - All work up to plinth level : 1:1.5:3 (1 cement : 1.5 coarse sand) : 3 graded stone aggregate 20 mm in all leads and lifts.

Reinforced cement concrete work in walls (any thickness), including attached pilasters, buttresses, plinth and string courses, fillets, columns, pillars, piers, abutments, posts and struts etc. above plinth level up to floor five level, excluding cost of centering, huttering, finishing and reinforcement : 1:1.5:3 (1 cement : 1.5 coarse sand) : 3 graded stone aggregate 20 mm in all leads and lifts.

Reinforced cement concrete work in beams, suspended floors, roofs having slope up to 15° landings, balconies, shelves, chajjas, lintels, bands, plain window sills, staircases and spiral stair cases above plinth level up to floor five level, excluding the cost of entering, shuttering, finishing and reinforcement, with 1:1.5:3 (1 cement : 1.5 coarse sand) : 3 graded stone aggregate 20 mm nominal size) in all leads and lifts.

Random rubble masonry with hard stone in superstructure above plinth level and upto floor five level, including leveling up with cement concrete 1:6:12 (1 cement : 6 coarse sand : 12 graded stone aggregate 20 mm nominal size) at window sills, ceiling level and the like in Cement mortar 1:6 (1 cement : 6 coarse sand) in all leads and lifts.

Steel reinforcement for R.C.C. work including straightening, cutting, bending, placing in position and binding all complete upto plinth level. Mild steel and Medium Tensile steel bars in all leads and lifts.

Steel work welded in built up sections/ framed work, including cutting, hoisting, fixing in position and applying a priming coat of approved steel primer using structural steel etc. as required : In gratings, frames, guard bar, ladder, railings, brackets, gates and similar works in all leads and lifts.

Manufacturing and Fixing of Tee of MS Pipe (ISO:3183) of having wall thickness 5.60 mm of 450 x 450 x 450 mm diametre i/c cutting of pipe and following size including cutting, welding of MS Flange table -5 and insertion sheet complete in all respect including all keads and lifts as per entire satisfaction of Engineer -in-Charge.

Manufacturing and Fixing of Tee of MS Pipe (ISO:3183) of having wall thickness 5.60 and 4.80 mm of 450 x 450 x 250 mm diametre i/c cutting of pipe and following size including cutting, welding of MS Flange table -5 and insertion sheet complete in all respect including all keads and lifts as per entire satisfaction of Engineer -in-Charge.

Providing, laying, jointing and testing (by way of circumfrential butt welded joints by electrical arc welding) and testing of GMS pipe (class mentoned below) of following dia meters confirming to BIS : 1239 (Part-I), grade specified below (latest with upto date amendments) having wall thickness as specified below with bevelled ends and capable of withstanding required test pressure in a random length of 4 to 7 meters, including manufacturing reducers / tapers, all short pieces, beds etc. as per site requirement made from parent tubes. The laying of pipe will include all operation such as cutting, welding, jointing, fabrication of bends, tees etc. including lowering and laying in excavated trenches to ensure required level including flushing, cleaning and hydraulic testing complete in all respects to the satisfaction of the Engineer in Charge.

150 mm diameter (MC) P/E

100 mm diameter (MC) P/E

Providing, laying, jointing (by way of circumfrential butt welded joints by electrical arc welding) and testing of MS pipe of following dia meters confirming to BIS 3183-2007, steel grade specified below (latest with upto date amendments) having wall thickness as specified below with bevelled ends and capable of withstanding required test pressure in a random length of 4 to 7 meters, including manufacturing reducers/ tapers , all short pieces, beds etc. as per site requirement made from parent tubes . The laying of pipe will include all operation such as cutting, welding, jointing, fabrication of bends, tees etc. including lowering and laying in excavated trenches to ensure required level including flushing, cleaning and hydraulic testing complete in all respects to the satisfaction of the Engineer in charge. The fabricated bends shall have three or four cuts having its radius not less than five times the dia of pipe. The pipes shall be factory galvanized (zinc coating both inside and outside) as per relevant IS standards. The welding electrodes shall be as per IS 814 of Advani Oerlikon/ L&T or ISI marked make. The rates also includes entire carriage of material, flushing, cleaning & hydraulic testing complete to the best satisfaction & direction of Engineer in charge with in all leads and lifts. (Earth work in trenches will be measured and paid for separately).

250 mm diameter MS Pipe (L-290 or X-42) 4.80 mm thickness

Laying, jointing (by way of circumfrential butt welded joints by electrical arc welding) and testing of MS pipe of following dia meters confirming to BIS 3183-2007, steel grade specified below (latest with upto date amendments) having wall thickness as specified below with bevelled ends and capable of withstanding required test pressure in a random length of 4 to 7 meters, including manufacturing reducers/ tapers, all short pieces, beds etc. as per site requirement made from parent tubes. The laying of pipe will include all operation such as cutting, welding, jointing, fabrication of bends, tees etc. including lowering and laying in excavated trenches to ensure required level including flushing, cleaning and hydraulic testing complete in all respects to the satisfaction of the Engineer in charge. The fabricated bends shall have three or four cuts having its radius not less than five times the dia of pipe. The pipes shall be factory galvanized (zinc coating both inside and outside) as per relevant IS standards. The welding electrodes shall be as per IS 814 of Advani Oerlikon/ L&T or ISI marked make. The rates also includes entire carriage of material, flushing, cleaning & hydraulic testing complete to the best satisfaction & direction of Engineer in charge with in all leads and lifts. (Earth work in trenches will be measured and paid for separately). 450 mm diameter MS Pipe (L-290) 5.60 mm thickness

Providing and Fixing Cast Iron Sluice Valve of LEADER / KIRLOSKAR make BIS No. 14846 class PN 1.00 with flange Table - 5 including welding of flanges, Nuts & Bolts and Gasket etc.The sluice valve conforming to IS - 780. The dia of valve as mentioned below complete in all leads and lifts and to the entire satisfaction of the Engineer - in - Charge.

450 mm diameter

Providing and Fixing Cast Iron Sluice Valve of BIR / KARTAR / PELICON make ISO 9011:2008 class PN 1.6 with flange Table - 17 including welding of flanges, Nuts & Bolts and Gasket etc.The sluice valve conforming to K504. The dia of valve as mentioned below complete in all leads and lifts and to the entire satisfaction of the Engineer - in - Charge.

100 mm diameter

150 mm diameter

250 mm diameter

400 mm diameter

450 mm diameter

Providing and fixing high pressure PVC spigot and socket, waste and ventilating pipes ISI marked including fixing with approved adhesive etc. complete.110 mm ( One hundred Ten millimetre ) dia within all leads and lifts and other incidentals including carriage of materials in all respect and as per direction of Engineer-in-charge.

Dismantling and restoration of roads damage due to laying of GI Pipes and crossing the road from Bifurcation Budha Bingal road to Tunnel near Lower Bijni in all respect in all leads and lifts and to the entire satisfaction of the Engineer - in - Charge.

Providing and Fixing of MS Fabricated Protection Panel 750 mm x 750 mm made with MS Angle 40 x 40 x 4 mm for frame, MS Angle 30 x 30 x 3 mm for cover, MS Flat 25 x 5 mm for fixing of sliding door bolt and MS Sheet 3.15 mm thick for protection of manhole covers of storage tanks including the cost of cutting and welding of MS angle, MS Flat & MS Sheet, embedding in RCC Slab by drilling holes in MS angle & in RCC slab, provision for providing and fixing sliding door bolt 300 x 16 mm, MS Handle 100 mm, Lock and applying a coat of red lead paint & painting two coat with steel paint (Firoza Blue) complete job in all respect in all leads and lifts and to the entire satisfaction of the Engineer - in - Charge.

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TERMS AND CONDITIONS.

The work shall be executed as per HPIPH specifications, CPHEEO manual with latest amendments, relevant IS codes and to the entire specification of the Engineer-in-Charge.

All rates should be inclusive of all taxes i/c G.S.T.

Security, Income tax ,G.S.T, labour cess and surcharge as applicable under various clauses of form PWD 6&12 will be deducted from the each running bill of the contractor by Executive Engineer under building and other construction for workers welfare cess act 1996.

The Cement, Steel & MS pipe item No. 20 shall be issued by the department from JSV Divisional Store Raghunath Ka Padhar Mandi Cement @ 368/- per bag, Steel Rs.7371/-only per qtl. against proper indent thereafter carriage of material to the site of work and storage/ watch and ward of issued material shall be responsibility of the contractor in all leads and lifts by all means of transport shall be born by the contractor.

The MS & GI Pipe except item No.20 Shall be provided by the Contractor at their own Cost.

All machineries/equipments required for laying/hoisting of pipe line will be arranged by the contractor/firm at its own cost and nothing extra shall be paid on this account.

The firm shall make all the arrangement for working during night hours at its own cost.

The rates of all the items shall be inclusive of the carriage of all the materials to charged all leads and lifts to the site of work.

Only crushed well graded stone aggregate shall be allowed in concrete

The final payment will be made to the contractor after testing/completion of work.

The firm/contractors has to submit its working schedule of various components by proposing/completion target dates of each component and adhered to these target strictly. also get it approved from Engineer-in-charge. before start of the work.

Nothing shall be paid for rejected work/material

No deviation shall be allowed without the prior permission of the Engineer-in-charge.

To provide MS & GI pipe "HP JSV" engraved on each pipe after every one meter of Jindal / Tata/ Electro steel make as per NIT specifications and to the entire satisfaction of the Engineer-in-Charge.

Terms and Conditions for G/Main / Rising Main:- Attached as per Annexure "A"

Annexure "A"

SPECIAL CONDITIONS

The alignment of pipe line is subject to change as per site conditions. Most suitable and technically feasible alignment as per directions of Engineer-in-Charge shall be followed at site and nothing extra shall be paid beyond the approved rates.

The firm has to give its working schedule for various components before start of work and get the same approved from Engineer-in-Charge.

The measurement for providing and laying and jointing of pipes laid be made only after the same is tested. The back filling shall be allowed only after the said testing.

L-Section /plans of the pipe line can be seen in the divisional office at any working day.

Any damage caused to metalled/un mettalled road, street ,and parks and to any other structure during the execution condition by the firm at its own cost.

The rates of all items shall be inclusive of the carriage of all the materials within all leads and lifts to the site of work.

The work shall be executed as per BIS codes, HPPWD specifications recommendation of mannual on water supply and treatment and to the entire satisfaction of the Engineer-in-charge.

The pipes shall be inspected by the Inspecting Officer appointed by the Engineer-in-Charge before dispatch of same from the manufactures works.

No. and location of air valves and scour, tees is tentative and is subject to change as per site requirements. Actually location shall be decided by Engineer-in-Charge and payment shall be made as per actual number provided at site without any deviation limit.

The firm shall quote rate for the requirement thickness as provided in the schedule of quantity otherwise tender will not be accepted.

In case the pipes of required thickness stipulated in the schedule of quantities are not in the manufacturing range, the firm may quote rate for tolerance as approved by ISI. But nothing extra shall be paid for (+)side telereance.The rate for (-) side telerance will be decided accordingly. In case the pipes are supplied in (-) side telerance, recovery will be effected for the difference of weight of pipe required and pipe supplied on the basis of their rates.

Thesite shall be inspected by the tender or before offering his rates,

The contractors will be responsible for watch and ward of material at site of work will completion and handing over works to department.

Statement of length where the pipe is not buried underground due to rocky terrain shall be attached with every bill for the inspection of Engineer-in-charge.

The pipe will got inspected from Engineer-in-charge before laying and under specification pipe will be rejected and nothing will be paid to the contractor for the same.

The work will be executed as per PWD specifications to the entire satisfaction of the Engineer-in-charge.

The offer shall be included all transportation charges Octoroon any other tax levied on route and the rate quoted should be inclusive of all such levies and taxes.

The entire pipe line before actual commissioning shall be thoroughly disinfected and finished in accordance with standard practice.

Technical Specifications

Pipes.

All pipes shall conform to relevant code/specifications indicating in the schedule of quanity and shall be ISI marked.

Laying of pipes shall be Governed under BIS No.5833.code of practice for laying of welded steel pipes for water supply.

All pipe lines shall be tested in suitable sections after laying, The test pressure shall not be less than 1/2 time the working preessure at the lowest point or the static head pressures,which ever is higher .The duration of test shall not be less than 24 hours .The procedure for test shall be in accordance with the clause 10 of IS-5822.

BENDS.

Bends for MSERW/GMS pipes shall be fabricated from the parent tubes to be used in respective sections.Bends shall have three or more gussets with a bending radius of 5 times pipes dia to keep the frictional losses to bare minimum and should be factory made.

The circumfrantial butt welding,wherever required for the fabrication of bends and other specials,shall be accomplished with three weld layes using 3mm dia and 4mm dia electrodes aftrer levelling the pipe ends.

All cut ends of pipes shall be levelled properly prior to welding operation.

WELDING.

The electodes to be used for welding shall conform to IS-814 and shall be overcord and type of Advani/Qerlikon make.

Slip on flanges shall be welded on to the pipes with size of the lag of fillet weld equal to 1.4 "t" where "t" in the thickness of pipes.

Seal welding shall be provided to all flanges with atleast two passes,using 3mm electodes.

FLANGES.

Flanges shall conform to IS-6392,table as indicated in the schedule of quantity.The flange facing and contract surface finish shall strictly and conform to the provisions of this code. The flanges shall be marked with class rating,as per clause-II of IS-6392.

GASKETS.

Compressed as bestos fibre(CAT),3mm thick shall conform to 2712,Hindustan Ferrado make and ISI marked or systhetic rubber,gaskets conforming to BIS-638-1979 both latest with upto date ammendments suitable for working pressure of 25kg/Sqm.

BOLTS.

Bolts of carbon steel shall conform to IS-1364.