Water Resources Development Directorate Tender

GM Gate Valve : Supplying, fitting & fixing of G.M. Gate valve/Throttle Valve as per IS: 778, Size- 50 mm (2"). From WRIDD Schedule, item No-6(x),Page-46

Globe Valve : Supplying, fitting & fixing of Globe valve Size- 100 mm (4"). As per market

Nipple : Supply of 20 mm MS x 50 mm long GI nipple both ends outside threaded. FROM PWD SCHEDULE(S&P),PAGE-108,ITEM NO-11(II)

PVC Flush Valve: Supplying , fitting and fixing of PVC Flush Valve 50 mm of approved make and quality all complete as per direction of Engineer-in-charge WRIDD Schedule, item No-8(ii),Page-47

Non-return Valve : Supplying, fitting & fixing of C.I. Non-Return Valve as per IS: 5312, Size- 38 mm (1.5"). From WRIDD Schedule, item No-3(i),Page-46

GI MS Pipes and Fittings : Drive Pipe : Supplying, fitting and fixing PVC pipes of approved make of Schedule 80 (medium duty) conforming to ASTMD - 1785 and threaded to match with GI Pipes as per IS : 1239 (Part - I). with all necessary accessories, specials viz. socket, bend, tee, union, cross, elbo, nipple, longscrew, reducing socket, reducing tee, short piece etc. fitted with holder bats clamps, including cutting pipes, making threads,fitting, fixing etc. complete in all respect including cost of all necessary fittings as required,jointing materials and two coats of painting with approved paint in any position above ground. (Payment will be made on the centre line measurements of total pipe line including all specials. No separate payment will be made for accesories, specials. Payment for painting will be made seperately) (a) For Exposed Work 50 MM FROM PWD SCHEDULE(S&P) PAGE NO.12 ,ITEM NO 19 (I) (a)

GI Bend : Supply of 20 mm NS x 90° GI Bend both ends inside threaded. FROM PWD SCHEDULE(S&P),PAGE-105,ITEM NO-6(II)

Intake Pipe: Supplying, fitting & fixing of 100 mm dia PVC Flexible Hose Pipe as Per IS specification.(APPROVED RATE OF SE AM,KOLKATA (A-M) RESOURCE CIRCLE)

Delivery Pipe : Supplying, fitting and fixing 32 mm CPVC (Chlorinated Polyvinyl Chloride) pipes of approved make conforming to IS-15778: 2007 . with all necessary accessories, specials viz. socket, bend, tee, union, cross, elbo, nipple, longscrew, reducing socket, reducing tee, short piece etc. fitted with holder bats clamps, including cutting pipes, fitting, fixing etc. complete in all respect including cost of all necessary fittings as required,jointing materials in any position above ground. (Payment will be made on the centre line measurements of total pipe line including all specials. No separate payment will be made for accesories, specials. FROM PWD SCHEDULE(S&P),PAGE-29,ITEM NO-1(a)(i)

HDPE TANKS : Drive tank : Supplying, fitting & fixing of 1,000 litre capacity water storage tank of Approved quality withclosed top with Lid(Black)-Multilayer asper IS:12701. From WRIDD Schedule Item No(ii),Page-59.

Drive tank : Supplying, fitting & fixing of 2,000 litre capacity water storage tank of Approved quality withclosed top with Lid(Black)-Multilayer asper IS:12701. From WRIDD Schedule Item No(iv),Page-59.

HDPE PIPE WITH RELATED FITTING & SPRINKLERS : Pipe : Supplying, Fittings & Fixing of Quick Connect Pipe (Metal Latch Type),as per IS -14151 Part-I , HDPE Pipes with Quick Release Coupler (Pipe of Class I; 2.5 kg / cm2 Part I) 75 mm diameter & 6 m long WRIDD Schedule, item No-1(ii),Page-57

Connecting Nipple : Supplying, fitting & fixing of QRC HDPE Hydrant (Pump) connecting nipple 75 mm, asper IS:14151 Part-II, From WRIDD Schedule, Item No,-6(ii), Page No.-57.

Connecting Nipple : Supplying, fitting & fixing of QRC HDPE Hydrant (Pump) connecting nipple 90 mm, asper IS:14151 Part-II, From WRIDD Schedule, Item No,-6(iii), Page No.-57.

Saddle : Supplying, fitting & fixing of QCS Saddle(metal Latch) asper IS:14151, QRC HDPE 75 mm Service Saddle IS:14151 Part-II for connecting the Riser Pipe. From WRIDD Schedule, Item No,-2(ii), Page No.-57.

Risers : Supplying, fitting & fixing of QCE Riser, GI Make,upto 3/4" diameter x 75 cm Long, From WRIDd Schedule, Item No,-8(i), Page No.-58.

Reducer : SUPPLYING, FITTINGS & FIXING OF PVC HD-REDUCER AS PER IS 7834 (HIGH DENSITY) Size- 25x20 mm, From WRIDD Schedule, Item No-17(i), Page No.-53

Reducer : SUPPLYING, FITTINGS & FIXING OF PVC HD-REDUCER AS PER IS 7834 (HIGH DENSITY) Size- 75x50 mm, From WRIDD Schedule, Item No-17(xiv), Page No.-53

End Plug : Supplying, fitting & fixing of QRC HDPE End Plug/Cap( 75 mm ), IS:14151, Part-II. WRIDD Schedule, Item No-5(ii), Page No.-57

Air Release Cum Vacuum Breaker Valve: Supplying , fitting and fixing of Air Release Cum Vacuum Breaker Valve 3/4" of approved make and quality all complete as per direction of Engineer-inCharge. WRIDD Schedule, Item No-5(ii), Page No.-46

Valve: Supplying , fitting and fixing of PVC Control Valve 75 mm of approved make and quality all complete as per direction of Engineer-in-Charge, From WRIDD Schedule, Item No,7 (vi), Page No.-47.

Tee: Supplying , Fittings & Fixing of Quick Connect Tee (Metal Latch)as per IS 14151 ii QRC HOPE Tee with Coupler (75 mm) IS:14151 Part II , From WRIDD Schedule, Item No, 4 (ii), Page No.-57.

Sprinklers : Sprinkler Nozzles Full Circle (1.7 to 2.8 kg / cm2) 12m to 18m Radius of Throw, 1200 LPH to 1800 LPH Discharge IS12232 Part I, From WRIDD Schedule, Item No,7 (i), Page No.-58.

PVC Nipple (100 mm long, 50 mm dia ): Supply of PVC pipes & fittings Schedule 80 (medium duty) conforming to ASTMD - 1785 and threaded to match with GI Pipes as per IS : 1239 (Part - I) FROM PWD SCHEDULE(S&P),PAGE-15,ITEM NO-19(f)(ii)

Estimate for Water Collection System, Siltation Tank, Hydram Base, Storage Tank base, Waste water Tank as per Drawing : Earth work in excavation of foundation trenches or drain in all sorts of soil (including mixed soil but excluding laterite or sand stone ) including removing spreading or stacking the spoils within a lead of 75 m as directed . The item includes necessary trimming the sides of trenches ,levelling dressing & rammingthe bottom ,bailing out of water as required complete @ Depth of excavation not exceeding 1.5 m ( Rate quoted as per P.W.D. Schedule(1.11.2017) I/No. 2(a) page No. 1) (1.5x1.5x0.725)+(2.7x1.8x0.575)+(3.3x1.8x0.525)+(7x1.8x0.5)+(1.5x1.5x0.375) + {3 x (0.50 x 0.50 x 0.75) + 2 x ( 0.50 x 1.00 x 0.40)}

Filling in foundation or plinth by silver sand in layers not exceeding 150 mm as directed and consolidating the same by thorough saturation with water, ramming complete including the cost of supply of sand. (payment to be made on measurement of finished quantity) (B) Do - by fine sand, ( Rate quoted as per P.W.D. Schedule(1.11.2017) I/No. 4(b) page No. 2) (1.5x1.5x0.2)+(2.7x1.8x0.2)+(3.3x1.8x0.2)+(7x1.8x0.2)+(1.5x1.5x0.2) + {3 x (0.50 x 0.50 x 0.15) + 2 x (0.25 x 1.00 x 0.15)}

Plain concrete work with cement concrete with 30 mm graded stone metal 40 % &stone boulder to size 150 mm and above , placed in position as directed excluding shuttering if any (I) 1:3:6 proportion ( Rate quoted as per P.W.D. Schedule(1.11.2017), I/No.11(i), page No. 27 ) (1.5x1.5x0.1)+(2.7x1.8x0.1)+(3.3x1.8x0.1)+(7x1.8x0.1)+(1.5x1.5x0.1)

Reinforcement for reinforced concrete work in all sorts of structures including distribution bars, stirrups, binders etc initial straightening and removal of loose rust (if necessary),cutting to requisite length, hooking and bending to correct shape, placing in proper position and binding with 16 gauge black annealed wire at every intersection, completeas per drawing and direction.(a) For works in foundation, basement andupto roof of ground floor/upto 4 m (i) TOR steel/Mild steel PWD(1.11.2017) / P-44 / item no.40 a (i), 10 th corrigendum

Hand Packed rough dressed boulder wall with boulders from approved quarries including all carriage of all materials to site. PWD(1.11.2017) / P-23 / item no.47 (1.5x1.5x0.1)+(2.7x1.8x0.1)+(3.3x1.8x0.1)+(7x1.8x0.1)+(1.5x1.5x0.1)

Ordinary Cement concrete (mix 1:2:4) with graded stone chips (20 mm nominal size) excluding shuttering and reinforcement,if any, in ground floor as per relevant IS codes 4. (b) River bazree P.W.D. Schedule (1.11.2017),Item No-4(b), page No. 24 ), [2.5x1.5x0.15+{2x(2.5+1.5)+1.5}x0.15x1]+ [3.3x1.8x0.15+{2x(3+1.5)x0.15x1}]+ (6x1.5x0.15)+ [1.5x1.5x0.15+{2x(1.5+1.5)x0.15x0.3}]

Ordinary Cement concrete (mix 1:1.5:3) with gradedstone chips (20 mm nominal size) excluding shuttering and reinforcement if any, in ground floor as per relevant IS codes River Bazree[PWD(B) Page-26, Item -10- (ii)] Column & Tie Beam - 3 x {(0.50 x 0.50 x 0.10) + (0.25 X 0.25 X 0.80)} + 1 X (0.25 x 0.25 x 3.00)

Plaster ( to wall ,floor ,ceiling etc. ) with sand & cement mortar including rounding off or chamfering corners as directed and racking out joints or roughening of concrete surface (I) with 1:6 cement mortar © 15 mm thick Plaster ( Rate quoted as per P.W.D. Schedule(1.11.2017),Item No-1, page No. 189 )

Neat cement punning about 1.5 mm. thick in wall dado, floor, drain, door and window sill etc. complete.( Rate quoted as per P.W.D. Schedule(1.11.2017),Item No-15, page No. 192 )

Hire & labour charges for shuttering with centering & necessary staging upto 4 m using approved stout props & thick hard wood Planks of approvad thickness with required brecing for concrete slabs ,beams , coloumns ,lintels curved or straight including fitting fixing & striking out after completion of works ( upto ground floor .) (a) 25 mm to 30 mm thick wooden shuttering as per direction of E.I.C. [Vide Page no.42, item no. 36(a) of PWD Schedule(1.11.2017 ]

Earth work in filling of foundation trenches or plinth with good earth in layers not exceeding 150 mm including watering & ramming etc. layer by layer complete ( payment to be made on the basis of measurement of finished quantity of work with earth obtained by fresh excavation( including cost of excavation upto 1.8 m depth ) from land arranged by deptt within lead of 100 m )( Rate quoted as per P.W.D. Schedule PWD(1.11.2017)/P-1/Item No. 3(a)

M.S. structural works in columns, beams etc. with simple rolled structural members (e.g. joists, angle, channel sections conforming to IS: 226, IS: 808 & SP (6)- 1964 connected to one another with bracket, gussets, cleats as per design, direction of Engineer-in charge complete including cutting to requisite shape and length, fabrication with necessary bolting, metal arc welding conforming to IS: 816- 1969 & IS: 1995 using electrodes of approved make and brand conforming to IS:814- 2004, haulage, hoisting and erection all complete. The rate includes the cost of rolled steel section, consumables such as electrodes, gas and hire charge of all tools and plants and labour required for the work including all incidental chages such as electricity charges, labour insurance charges etc. Payment to be made on the basis of calculated weight of structural members only in finished work as per IS specified weight. Payment for gusset, bracket, cleat, rivets, bolts and nuts may be make by adding the actual weight of such items with the weight of finished structural members or 7% of weight for finished structural members weighing not less than 22.5 Kg. / m. or 15 % of weight for finished structal members weighing less than 22.5 Kg. / m. may be increased allow for bracket, cleat, rivet, bolts and nuts etc. and no seperate payment being made for these items, as per direction of Engineer In Charge. The rates are considered for a height of erection 8m. / 2nd floor level from the ground. Add 1.5% extra over the rate for each additional floor or 4m. beyond initiial 8m. or part thereof. I) For structural members of specified sections weighing less than 22.5 Kg./m PWD (B) PAGE - 99 ITEM 1 (I)

15.11 Gabion Structure for Erosion Control, River Training Works and Protection works Providing and constructing gabion structures for erosion control, river training works and protection works with wire crates of size 2 m x 1 m x 0.3 m each divided into 1m compartments by cross netting, made from 4 mm galvanised steel wire @ 32 kg per 10 sqm having minimum tensile strength of 300 MPa conforming to IS:280 and galvanizing coating conforming to IS:4826, woven into mesh with double twist, mesh size not exceeding 100 mm x 100 mm, filled with boulders with least dimension of 200 mm, all loose ends to be securely tied with 4 mm galvanised steel wire. Note: Construction wing is to add cost and carriage of 1.00 cu.m. of stone with minimum size of 200 mm & 0.20 cu.m of stone spalls only to arrive at consolidated rate. 2 x 3.00 x 1.00 x 1.00 = 6.00m3 PWD SHEDULE (ROADS & BRIDGE WORK) PAGE - 319 ITEM - 15.11

Supply of stone / laterite boulders at site including cost of material, loading, unloading and carriage and including all incidental charges like Royalty,complete. (Royalty certificate in original from concerned authority are to be submitted along with the bill) from Irrigation & waterways Shedule Page - C-27 item - 2.94

Sign Board: Supplying, fitting & fixing of 900x600mm sign Boards two Number to be installed one at the Road side and another at the site where vissible to all, made by 3mm thick MS sheet and fitted 50mm pipe of IS1239/90(Part-I) including all necessary works as perchoice /direcion of Engineer -in-charge

Hydram guard, Capping of All Tanks: Supply fitting and fifing of MS Netting for guarding the hydram. Analysis given

WUA formation

*Note Total comprehensive maintenance charge (5% of the project cost) for 3 (three years of maintemance)

Tool Kit: ISI Make, - 12" Slide Wrench-01No, 250gms Ball Hammar-01No, 14-15,13-17,16-18 Ring & D-Spanner-01set (each), Hacksaw blade with frame-01 No, Plier-01No and good quality Tool-Box-01No as per direction of EiC.

Add GST @18%

Add Labour Welfare Cess @ 1%