Improvement Augmentation of LWSS Mallian Sadhrian Phase Ist to 4th in Tehsil Bhoranj Distt Hamirpur HP

Amount

Schedule A1- Civil Works

Construction , testing and commissioning of water Treatment plant 0.75MLD (Chapter 1 and data sheet No.1)

The scope of work includes the construction of 0.75 MLD WTP capacity water treatment plant capable to treat the raw waterof the quality specified in the basic design data to produce clear water as per the requirements of CPHEEO manual on water supply and treatment and as specified in basic design data. The water treatment plant shall include the construction of inlet chamber, raw water tank, presettling tank, V-notch, Flash mixer, alum solution/mixing tanks kand dosing arrangement, mechanical flocculator, settling tanks, rapid sand filters complete with back wash arrangement, clear water tank, complete disinfection arrangement with bleaching power, plant building( for housing chemical store cun dosing room, water testting laboratory cum attendent room(toilet), supply of laboratory requirement, piping, valves mechanical/ electrical equipment, electric wiring & panel boards, sanitation, interconnecting paths, site development upto a minimum of 3m from edge of battery limit of plant, retaining and breast walls and fencing.The firm shall submit the detailed hydraulic and structural design and drawings( 6 copies) for each component of treatment plant which shall be approved by the department before the work is started. The design/ drawings of the mechnical/ electrical equipment & wiring etc. along with manufacturers specificattion/ design also be submitted for approval by the department.On the completion of all civil, mechnical and electrical works the contractor shall test run the plant for two months(60 days ) before handing over the same to the department at the cost of the contractor. However, electrical chareges shall be borne by the department. During this period the contractor shall run the plant at full rated capacity and produce the resuslts specified in the NIT as per the CPHEEO standards in the presence of Engineer-in-Charge

Construction , testing and commissioning of water Treatment plant 0.90MLD (Chapter 2 and data sheet No.2)

The scope of work includes the construction of 0.90 MLD WTP capacity water treatment plant capable to treat the raw waterof the quality specified in the basic design data to produce clear water as per the requirements of CPHEEO manual on water supply and treatment and as specified in basic design data. The water treatment plant shall include the construction of inlet chamber, raw water tank, presettling tank, V-notch, Flesh Mixer, alum solution/mixing tanks kand dosing arrangement, Mechanical flocculator, settling tanks, rapid sand filters complete with back wash arrangement, clear water tank, complete disinfection arrangement with bleaching power, plant building( for housing chemical store cun dosing room, water testting laboratory cum attendent room(toilet), supply of laboratory requirement, piping, valves mechanical/ electrical equipment, electric wiring & panel boards, sanitation, interconnecting paths, site development upto a minimum of 3m from edge of battery limit of plant, retaining and breast walls and fencing.The firm shall submit the detailed hydraulic and structural design and drawings( 6 copies) for each component of treatment plant which shall be approved by the department before the work is started. The design/ drawings of the mechnical/ electrical equipment & wiring etc. along with manufacturers specificattion/ design also be submitted for approval by the department.On the completion of all civil, mechnical and electrical works the contractor shall test run the plant for one week before handing over the same to the department at the cost of the contractor. However, electrical chareges shall be borne by the department. During this period the contractor shall run the plant at full rated capacity and produce the resuslts specified in the NIT as per the CPHEEO standards in the presence of Engineer-in-Charge

Construction of infiltration gallery 30.00 mtr. Long

Excavation in foundations and trenches etc. in earth work in all kinds of soils such as pick work, jumper work, blasting in soft/hard rock, chiseling where blasting is prohibited soft/hard rock in all lifts stacking the excavated soil as directed by the Engineer -in- charge clear from the edge of excavation and then returning the stacked soil in 15 cm layers when required into plinths, sides of foundation and trenches etc., consolidating each deposited layer by ramming and watering and then disposing of all surplus excavated earth as directed by Engineer-in-charge within all leads and lifts and to the entire satisfaction of the Engineer-in-charge.

Earth work without dewatering 20%

Earth work with dewatering 80%

Providing and laying cement concrete 1:3:6 (1 cemant:3 sand:6 graded stone aggregrate 40mm nominal size) and curing complete excluding the cost of form work in foundation and plinth in all leads and lifts.

Providing and laying cement concrete M-30 design mix not less than1:1.5:3 (1 cemant:1.5 sand:3 graded stone aggregrate 20mm nominal size) and curing complete excluding the cost of form work and reinforcement for reinforced concrete work in:-

In foundation, footings, basis of columns and the like and mass concrete in all leads and lifts as per direction to the entire satisfaction of the Engineer-in-Charge.

Walls (any thickness) but not less then 0.10 meter thickness including attached pilasters, buttresses, plinth and string courses etc. from top of foundation upto all floor level as per direction to the entire satisfaction of the Engineer-in-Charge.

Providing form work with steel plate 3.15mm thick welded with angle iron in frame 30x30x5mm so as to give a fair finish including centring , shuttering, strutting, and propping etc. with wooden battens and ballies height of propping and centering below supporting floor to ceiling not exceeding 4 meter and removal of the same for insitu-reinforced concrete and plain concrete work in:-

Vertical surfaces such as walls (any thickness) partitions and the like including attached pilasters buttresses, plinth and string courses and the like complete in all respect as per direction and to the entire satisfaction of the Engineer-in-Charge.

Flat surfaces such as soffits of suspended floor, roofs, landing and the like.

Providing in RCC.work smooth finishing of the exposed surface with cement mortar 1:3 (1cement:3 Sand) complete in all respect.

Providing and laying cement concrete 1:2:4 (1 cemant:2 sand:4 graded stone aggregrate 20mm nominal size) and curing complete excluding the cost of form work and reinforcement for reinforced concrete work in:-

Suspended floors, roofs, landing and shelves and their supports,balconies,beam,girders,bressumers and cantilevers upto all floor level as per direction and to the entire satisfaction of the Engineer -in-charge.

Providing mild or tor steel reinforcement for RCC.work including bending binding and placing in position complete upto floor two level Tor steel in all leads and lifts.

Steel work welded in built up section, trusses, and framed work including cutting, hoisting, fixing in position and applying priming coat of red lead paint in grating, framed guards bars, Ladders,railing,brackets and similar works as per direction and to the entire satisfaction of the Engineer-in -charge.

Prov. & laying GMS/MS pipe for scour,inlet, outlet & over flow pipe etc. Scour pipe 150mm dia

Prov. & fixing C.I. Sluice valve (Class PN 1.00) of Leader/ kirloskar/Bir/Kartar make as per IS: 780-1984 & IS :2906-1984 complete in all respect. 150mm dia

Constructing chamber for sluice valve, with CI surface box 100mm top dia 160 mm bottom dia & 180mm deep (inside) with chained lid RCC top 1:2:4 mix (1 cement:2sand:4 graded stone aggregate 20mm nominal size) 100mm thick foundation concrete 1:5:10 mix(1 cement:5sand:10 graded stone aggregate 40mm nominal size) & inside plastering with cement mortor 1:3 (1cement :3 sand) finished with a floating coat of neat cement i/c curing complete.600x600x75xmm inside size with 150mm thick walls of RCC 1:2:4 (1cement:2sand:4 graded stone aggregate 20mm nominal size) complete with form work & reinforcement with 6mm bras at not exceeding 150mm centres both ways.

Prov. & fixing SFRC Man hole cover with frame having frames size of 500 mm internal dia. (Medium duty) The weight of cover and frame should not be less than 100 kg.

Stone filling behind the long wall facing towards U/S side

Construction of cut off wall/dyke down stream side of proposed infilteration gallery

Excavation in foundations,trenches etc., in earth work, lift upto 1.50 mts. Stacking the excavated soil not more than 3 mts. Clear from the edge of the excavation & then returning the stacked soil in 15 cms. Layers,when required into plinths sides of foundation etc.,consolidating each deposited layers by ramming & watering & then disposing of all surplus excavated earth as dierected within all leads & lifts as per entire satisfaction of Engineer in charge.

Providing & laying cement concrete 1:4:8 (1cement : 4 sand : 8 graded stone aggregate 40 mm nominal size) excluding the cost of centring & shuttering in Foundation & plinth.

Providing & laying cement concrete 1:2:4(1cement :2 sand : 4 graded stone aggregate 20 mm nominal size) & curing complete excluding the cost of form work & reinforcement for RCC work in foundation & plinth

Prov.form work with steel plates 3.15 mm thick welded with angle iron in frame 30x30x5mm,so as to give a fair finish i/c centring shuttering, strutting & propping etc. with wooden battens & ballies,ht. of propping & centring below supporting floor to ceiling not exceeding 4.00 mts. & removal of the same for in situ-reinforced concrete & plain concrete work in vertical surfaces.

Providing Tor steel reinforcement for RCC work i/c bending,binding & placing complete upto floor two level.

Construction of wire crate to protect the head works of phase 1st and left bank of khad at phase 3rd & 4th.

Excavation in foundations,trenches etc., in earth work, lift upto 1.50 mts. Stacking the excavated soil not more than 3 mts. Clear from the edge of the excavation & then returning the stacked soil in 15 cms. Layers,when required into plinths sides of foundation etc.,consolidating each deposited layers by ramming & watering & then disposing of all surplus excavated earth as dierected within all leads & lifts as per entire satisfaction of Engineer in charge.

Wire crate made of G.I wire filled with boulders quarried stone not less than 18 KG with square cut faces against the wire (wire crates to be measured and paid for seperately) complete in all respect and to the entire satisfaction of Engineer-in-Charge.

Wire crates made of G.I. wire filled with boulders with square cut faces against the wire (Boulder filling to be measured and paid for seperately) G.I. wire 5mm thick corresponding to SWG-6 (15cmx15cm mesh) size of crate 2.50 x 1.25 x 1.25 complete in all respect to the entire satisfaction of engineer in charge.S

Providing house hold connections.

Laying, jointing and testing in trenches galvanised mild steel tube of light grade screwed and socketed complete including providing and fixing tube fitting such as union, tees, socket etc (excluding cost of valves) for the following dia as per direction and to the entire satisfaction of Engineer-in-charge. (Labour rate).

15mm dia (Light class).

Providing and fixing of G.I. fitting i.e. Tee, Nipple, Elbow Union, Socket, GM Ferrule, GM Wheel valve of standered make etc. complete in all respect as per direction and the entire satisfaction of Engineer-in-Charge.

Unipro Techno Infrastructure Pvt Ltd

MS Kamal Dev Sharma