Public Health Engineering Department Tender

Making barricading for protecting the trench to avoid any accident including making arrangement of road light during the night.

(i) Carrying charges of materials M.S. Rod, D.I. Pipe, G.I. Pipe, TW materials, C.I.Dt. Joints, A.C. Coupling, Brass Strainer, H.D.P. Strainer, A.C. Pressure Pipes, M.S. Pipes etc. by road from different stack yard to any places within West Bengal including loading (upto a lead of 20 mtr. from loading point), packing, unloading and stacking charges etc. complete as per direction. Carriage of pipe and specials from Depttl. Store including loading and unloading and stacking at store of any PWSS. ( By Van or other means )

Cleaning silt (every month) from the over head reservoir, cleaning washing and disinfecting the same with bleaching powder, including machinery, tools and plants as per direction of EIC complete (Bleaching powder will be supplied by the agency).a) Upto 1.50 lakh gallon capacity OHR.

Withdrawing and relaying of DI/CI pipes / AC pipe after excavation of earth and with the help of chain pully derrick etc. by dismantling & jointing by rubber gasket joint or lead joint or flange joint and stacking the withdrawn pipes and specials at site store /road flank, godown etc. all complete in the excavated same trench & as per direction of EICa) 80 mm dia to 125 mm dia

b) 150 mm dia to 200 mm dia

Withdrawing of DI/CI pipes / AC /UPVC pipe after excavation of earth and with the help of chain pully derrick etc. by dismantling of jointing of rubber gasket joint or lead joint or flange joint and stacking the withdrawn pipes and specials at site store /road flank godown etc. all complete as per direction of ElCa) 80 mm to 125 mm AC/DI/CI /UPVC Pipe

Dismantling existing ferule with fitting and refixing the same after cleaning and washing of pipe line upto stand post.

Labour charges for repairing of UPVC pipe by using UPVC socket and solvent cement including earth work in excavation with dewatering and necessary tracing out the actual position of brusting / leakage, cutting the pipe to required length in the trenches and replacing the same with new pipe (as per required length) including fitting fixing after roughing the UPVC surface & supplying and applying solvent cement, back filling the trenches with excavated earth upto the same as per direction of EIC all complete (UPVC pipes and specials, solvent cement to be supplied by the Agency). Unserviceable broken withdrawn surplus materials are to be deposited to the Deptt. store.i) 63 mm dia.

ii) 75 mm dia.

iii) 90 mm.dia.

iv) 110 mm. Dia.

v) 125 mm. Dia.

vi) 140 mm. Dia.

vii) 160 mm. Dia.

viii) 180 mm. Dia.

ix) 200 mm. Dia.

Opening the cap / plug of washout point and opening sluice valve to clean the pipe, cleaning the cap / plug and sluice valve after completion of the work including earth work in excavation and refilling the same, draining out washed water etc. as per direction of ElC and replacing RCC Top slab cover where necessary including refixing the opened cap/plug in position complete. a) Cap opening.

Cleaning the chokage of AC/DI/CI / UPVC Pipes in the existing line by split bamboo passing through the new pit on the line and cleaning silt, bats or any obstructed materials in the line and cleaning by washed water. (Work to be executed as per prior approval and direction of EIC).

Taking out of old and damaged valve of any type from the existing line after dismantling of flange joint or socket joint and fitting, fixing of new valve.i) 80 mm to 100mm. Dia

ii) 125 mm to 150mm. Dia

Supplying Bleaching Powder of approved brand (DCM/Modi/Kanoria) including all charges and free delivery at site.

Supplying Alum bar of approved brand including all charges and free delivery at site.

Supplying of UPVC Coupler 6Kg., class – III conforming to IS : 4985 – 2000 with latest revision and amendments ( This item is applicable for maintenance/ repairing work of pipe line only).a) 63 mm dia ( OD )

ii) 75 mm dia.

iii) 90 mm.dia.

iv) 110 mm. Dia.

v) 140 mm. Dia.

vi) 160 mm. Dia.

Supplying bolts with nuts matching with different dia. C.I. detachable joint as per IS : 8794 -1988 with latest amendment. a) 10 to 25 mm dia.

Supplying rubber ring matching with different dia. C.I. detachable joint as per IS : 8794 -1988 with latest amendment. b) For 100mm dia.

d) For 150mm dia.

e) For 200mm dia.

Supplying, fitting and fixing bib cock or stop cock. PTMT (Polytetra Bib Cock / Stop Cock ( Prayag or equivalent)(i) 15 mm.

Filling in foundation or plinth by silver sand in layers not exceeding 150 mm as directed and consolidating the same by through saturation with water ramming complete including the cost of supply of sand. (Payment to be made on the basis of measurment to finished quality work)

Single brick flat soiling of picked jhama bricks including ramming & dressing bed to proper level & filling joints with local sand.

Ordinary cement concrete (4:2:1) cement concrete with graded stone chips (50mm size) excluding shutering and reinforcement, if any, in ground floor and foundation slab of valve chember etc. Pkur/Chandil variety

Supplying empty cement bags in good condition

Filling empty cement bags with dry earth or sand, stiching the bags (cost of thread included) and carrying and placing them in position and all incidental chrges complete but excluding cost of sand and gunny bags.

Bamboo pile walling made of 65 mm to 75 mm dia. Bamboo (in single line) driven about half length into the ground at very close spacing side by side including necessary bamboo stays ties runners etc and lining the exposed portion with sheets made form cut-drums fitted and fixed complete as per direction. (Payment to be made on length of wall) With bamboos of length between 1.80 m. and 2.40 m. each.

Earth work in filling in compound tank low land, ditches etc. with good earth in layer not exceeding 150mm. including breaking clods & consolidating the same by ramming & dressing complete.( Payment will be made on profile measurement before and after the work)With carried earth arranged by the contractor within a radius exceeding 3 km. but not exceeding 5 km. including the cost of carried earth.

For existing FHTC with ferrule connection. Refixing of existing ferrule with fittings in the proposed distribution pipe line & supply fittings & fixing, other acssesories like saddle piece of required size to fit the proposed pipeline, specials , nut & bolts , rubber sheet washers etc. including cutting trenches in all sorts of soil & filling up trenches as per direction of the EIC(A) For upto 10.00 mtr length

(B) For above 10.00 mtr. to 20.00 mtr length

Supplying, laying, fiting, fixing and jointing of UPVC pipes conforming to IS:4985-2000 with latest revision and amendments, if any, with necessary UPVC/CI specials, CIDF sluice valves, as per relevant I.S. specification including labour charges for earth work in excavation in any kind of soil including mixed soil with boulder ,road sub-grade and its flanks but excluding moorum and laterite or sand stonehard arock including cutting of brick payment without damaging the existing telephone/electrical cable line etc.(in case of damage of any type of cable line during excavation, necessary damaged charges as applicable by the respaective authority will be borne by the agency in his own cost. Loading, unloading, carrying of pipes, specials, valves from the local store to work site and lowering laying of pipes specials valves carefully in trenches maintaining proper levels and alignment ,jointing the pipe and specials including supplying of good quality/approved brand solvent cement (as per IS:14182-1994 including cost of all fabricated PVC fittingi.e. tees,bend, reducers, adopter etc.as per IS:101-1988 and making flange joints including supplying required quantity of nuts, bolts and rubber insertion (CIDF sluice valves will be supplied by the department free of cost) as required at site by adopting suitable method so as to facilate the maintenance of pipe line locally as per conventional method including back filling the trenches with good earth obtained from excavation of trenches including consolidation with watering in layer not exceeding 150mm thk. with maintaining an average depth of cushion of1.10mtr. from the top of pipe line including making interconnection with distribution pipes etc. all complete as per drawing direction and satisfaction of the E.I.C. (A) Pressure Rating : Class - III (ii) Laying of pipe line including cost of pipe & fittings/specials but excluding cost of valves.50mm(OD)

63mm(OD)

iii) 75 mm.dia.

iv) 90 mm. Dia.

Filling the pipe line with water, testing hydraulically as per I.S 3114-1965 (Article-6) in section of a length not exceeding 500mtr. for head of pressure as per specification including supplying installing and fixing all equipments such as diesel pump set, blank flange, pressure gauge, valve, pressure pump and all other tools and plants including drilling topping and plugging of necessary holes to pipes, blocking ends providing temporary thrust block and subsequent blocking of holes and other jointing materials and dismantling and removal of the same including disposal of water etc. all complete as per specification and direction of EIC. The rate is inclusive of cost of requisite water to be arranged by the contractor (Recovery rate of water @ Rs.10.00/m3, if contractor used water from deptt. source).50mm(OD)

63mm(OD)

iii) 75 mm.dia.

iv) 90 mm. Dia.

Cleaning thoroughly the inner surface of pipe line including specials and valves by flushing with water and subsequently disinfection of the same pipe line by flushing again with water containing bleaching powder resulting in residual chlorine not less than 15mg/ltrs. after 24hrs. of such filling including laboratory testing of water samples obtain from the disinfested pipe line and disposal of water from the pipe line after completion of the work. The rates including of cost of requisite water to be arranged by the contractor) (The rate of water @Rs. 10/m3 may be recovered, if the contractor used water from deptt. source)).50mm(OD)

63mm(OD)

iii) 75 mm.dia.

iv) 90 mm. Dia.

Supply and delivery of CIDF sluice valve (Special type) PW-1.00 of different dia make with CI double flanged non rusting spindle sluice valves conforming to IS 14846 -2000 with latest emended having body dome/bonnet and cover of C.I.Gr-F.G 210mtr. spindle of IS-6603 G.R- 12/Gr-13 non-magnetic, nuts seat rings are of Gunonetal as per IS:318 LTB-2 flanges and drilled to IS:1538 Part IV & VI valves are suitable for max. working pressure of 10kg/cm2(seat test) and body tested to 15kg/cm2. 150 mm dia.

100 mm dia.

Making flange joint to DI/CI pipes, specials and valves where necessary with supply of required rubber insertion and nut bolts, washers etc. of approved quality and type all complete as per specification and direction of EIC (Nut and bolts shall be of TATA/GKW rate) 150 mm dia.

100 mm dia.

Construction of different dia Sluice valve /Air valve /Washout chamber in different sizes for village road where light traffic run and for main road where heavy traffic run as deptt.approved drawing with 25cm thick brick work (1:6) over cement concrete (4:2:1) over a single B/F soling over150mm.thick sand filling in foundation including earth work in excavation and disposal of excess earth from work site with RCC (1:1.5:3) cover slab 100mm / 150mm thick slab on top of chamber with 1% reinforcement in RCC cover slab with necessary opening for operation of valve all complete including cost of labour & materials as per Departmental Dwg. [Reinforcement type:- Other manufactuerers not specified] 150 mm dia.

100 mm dia.

Add GST@18% Rs.

Add Cess@1% Rs.