Construction of Solar Base Drinking Water Supply Scheme 20 nos. within Cooch Behar-I P.S. and Mathabhanga-I P.S. in District Cooch Behar. SL1

Earth work in excavation of foundation trenches or drains, in all sorts of soil (including mixed soil but excluding laterite or sandstone) 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 and ramming the bottom, bailing out water as required complete.

Hire and labour charges for shuttering with centering and necessary staging upto 4 m using approved stout props and thick hard wood planks of approved thickness with required bracing for concrete slabs, beams and columns, lintels curved or straight including fitting, fixing and striking out after completion of works (upto roof of ground floor)

Hire and labour charges for shuttering with centering and necessary staging upto 4 m using approved stout props and thick hard wood planks of approved thickness with required bracing for concrete slabs, beams and columns, lintels curved or straight including fitting, fixing and striking out after completion of works (upto roof of ground floor)

Hire and labour charges for shuttering with centering and necessary staging upto 4 m using approved stout props and thick hard wood planks of approved thickness with required bracing for concrete slabs, beams and columns, lintels curved or straight including fitting, fixing and striking out after completion of works (upto roof of ground floor)

Earth work in filling in foundation trenches or plinth with good earth, in layers not exceeding 150 mm. including watering and ramming etc. layer by layer complete. (Payment to be made on the basis of measurement of finished quantity of work) (a) With earth obtained from excavation of foundation.

Single Brick Flat Soling of picked jhama bricks including ramming and dressing bed to proper level and filling joints with local sand.

(II) Cement concrete with 30 mm down graded shingles excluding shuttering. N.B. Variety In ground floor (a) 1:3:6 proportion

Ordinary Cement concrete (mix 1:1.5:3) with graded stone chips (20 mm nominal size) excluding shuttering and reinforcement if any, in ground floor as per relevant IS codes. (ii) River bazree i) Ground floor

Ordinary Cement concrete (mix 1:1.5:3) with graded stone chips (20 mm nominal size) excluding shuttering and reinforcement if any, in ground floor as per relevant IS codes. (ii) River bazree ii) 1st floor

25 mm. thick damp proof with cement concrete (1:1.5:3) (with graded stone aggregate 10 mm. normal size) and painting the top surface with a coat of bitumen [VG.40 ] using 1.7 kg. per sq.m. including heating the bitumen and cost and carriage of all materials complete. [Bitument to be supplied by the Agency]

Brick work with 1st class bricks in cement mortar (1:4) (a) In foundation and plinth

125 mm. thick brick work with 1st class bricks in cement mortar (1:4) in ground floor.

125 mm. thick brick work with 1st class bricks in cement mortar (1:4) in 1st floor.

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, complete as per drawing and direction. i) Ground floor

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, complete as per drawing and direction. ii) 1st floor

Plaster (to wall, floor, ceiling etc.) with sand and cement mortar including rounding off or chamfering corners as directed and raking out joints including throating, nosing and drip course, scaffolding/staging where necessary (Ground floor).[Excluding cost of chipping over concrete surface] (i) With 1:6 cement mortar (b) 20 mm thick plaster Ground floor

(i) With 1:6 cement mortar (b) 20 mm thick plaster First Floor

(i) With 1:6 cement mortar (b) 15 mm thick plaster Ground floor

(i) With 1:6 cement mortar (b)15 mm thick plaster First floor

(i) With 1:4 cement mortar (b) 10 mm thick plaster Ground floor

Neat cement punning about 1.5mm thick in wall, dado, window sill, floor etc. NOTE:Cement 0.152 cu.m per100 sq.m.

Acrylic Distemper to interior wall, ceiling with a coat of solvent based interior grade acrylic primer (as per manufacturer's specification) including cleaning and smoothning of surface. Two Coats

Acrylic Distemper to interior wall, ceiling with a coat of solvent based interior grade acrylic primer (as per manufacturer's specification) including cleaning and smoothning of surface. Two Coats 1st floor

Applying Exterior grade Acrylic primer of approved quality and brand on plastered or cencrete surface old or new surface to receive decorative textured (matt finish) or mooth finish acrylic exterior emulsion paint including scraping and preparing the surface throughly, complete as per manufacturer's specification and as per direction of the EIC. In Ground Floor: (a) One Coat

In First Floor: (a) One Coat

Protective and Decorative Textured exterior high class matt finish paint of approved quality, composed of special Tharmoplastic Resin containing fine crystalline additives erive from Granite as per manufacturer's specification and as per direction of EIC to be applied over acrylic primer as required. The rate includes cost of material, labour, affolding and all incidental charges but excluding the cost of primer. In Ground floor Two Coat

Protective and Decorative Textured exterior high class matt finish paint of approved quality, composed of special Tharmoplastic Resin containing fine crystalline additives erive from Granite as per manufacturer's specification and as per direction of EIC to be applied over acrylic primer as required. The rate includes cost of material, labour, affolding and all incidental charges but excluding the cost of primer. In 1st floor Two Coat

Priming one coat on steel or other metal surface with synthetic oil bound primer of approved quality including smoothening surfaces by sand papering etc

Painting with best quality synthetic enamel paint of approved make and brand including smoothening surface by sand papering etc. including using of approved putty etc. on the surface, if necessary :

Supplying, fitting & fixing 1st quality Ceramic tiles in walls and floors to match with the existing work & 4 nos. of key stones (10mm) fixed with araldite at the back of each tile & finishing the joints with white cement mixed with colouring oxide if required to match the colour of tiles including roughening of concrete surface, if necessary or by snthetic adhesive & grout materials etc. (A) Wall

Floor

M.S. structural works with hollow sections (square or rectangular shape) conforming to IS: 806-1968 & IS:1161-1998) connected to one another with bracket, gusset, cleat as per design, drawing & direction of Engineer-in-Charge complete including cutting to requisite shape & size, fabrication including metal arc welding conforming to IS: 816-1969 & IS: 9595 using electrodes of approved make and brand conforming to IS:814- 2004, haulage, hoisting and erection all complete. The rate includes the cost of all M.S. Hollow section, all consumables such as electrodes, gas and hire charges of all tools and plants and labour reqired for execution and all incidental chages (such as electricity, labour insurance) etc. complete. Payment to be made on the basis of calculated weight of structural memebrs of MS Holow Section as specified in relevent IS code in finished work. Payment for gusset, bracket, cleat may be made by adding the actual weight of such items with weight of finished structural members. The rates are considered for a hight of erection 8 m. / 2nd floor level from the ground. Add 1.5 % extra over the rate for each additional floor or 4m. beyond the initial 8 m. or part thereof. i) For roof truss work

Supplying, fitting & fixing UPVC pipes A- Type and fittings conforming to IS:13592-1992 with all necessary clamps nails, including making holes in walls, floor etc. cutting trenches in any soil through masonry concrete structures etc if necessary and mending good damages including joining with jointing materails (Spun Yarn, lamoid/Bitumen/M-Seal etc) complete. A) UPVC Pipes: (i) 160 mm. Dia.

a) Plain Tee (i) 160 mm. Dia

d) Shoe (i) 160 mm. Dia

(A) Filling in foundation or plinth by fine 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)

M.S. or WI ornamental grill of approved design joint continuously welded with M.S. , W.I flats etc.

Supplying, fitting and fixing 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 asurements of total pipe line including all specials. No separate payment will be made for accesories, specials. 40 mm dia

25 mm dia

Supplying, fitting and fixing Peet's valve fullway gunmetal standard pattern best quality of approved brand bearing I.S.I. marking with fittings (tested to 21 kg per sq. cm.). 40 mm dia (i) 100 mm dia

Supplying P.V.C. water storage tank of approved quality with closed top with lid (Black) - Multilayer. 1000 litre capacity

Labour for hoisting plastic water storage tank. (i) Upto 1500 litre capacity. (a) Upto 1st story from G.L.

Labour for punching hole in plastic water storage tank upto 50 mm dia.

Construction of circular soak well 2.5metre deep in all types of sandy soils with dry brick work up to 1.6 metre from the bottom having 150 mm intermediate cement brick work (1:4) band all round and cement brick work (1:4) up to 0.90 metre from top with 20 mm thick cement plastering (1:4) to inside faceupto thedepthof cement brick work,15 mm thick cement plaster (1:4) on outer face from top of the well up to G.L.and 6 mm thick cement plaster (1:4) on top of the R.C.C.cover slab including filling bottom1.00 metre of inside of the well with brick metal (50 mm to 63mm size) including R.C.C. cover slab of 100 mm thick with cement conc (1:1.5:3) with stone chips with necessary reinforcement and shuttering including one 560 mm dia.R.C.C. manhole cover (heavy type) of approved make supplied, fitted and fixed in the cover slab with necessary fittings,making nacessary arrangements for pipe connections, excavation of well including shoring, dewatering and removing the exess earth from the premises as per direction complete in all respect with all costs of labourand materials. With 250 mm thick dry brick work and 250 mm thick cement brick work (1:6) and 1.00 m inside dia.(SAIL/TATA/RINL) . ii) With Bazree (N.B Variety) (SAIL/TATA/RINL)

(g) Supplying, fitting and fixing alloy iron with brass spindle bib cock/ stop cock of approved brand and make, spray painted and tested to 21 kg per sq. cm. (i) 15 mm

Labour for boring tube well of required dia. by water jet system through any type of soil strata including hire and labour charges for boring pipes, scaffolding, tools and plants as necessary and taking out them and lowering pipes, strainers, blind pipe etc. and fitting and fixing the same complete including bucket washing and other incidental works in the connection. The tube well should have a minimum 50 mm gap in between the outside of the tubewell pipe and the bore. (e) For depth upto 150 metre for 80 mm dia. tube well wuth top enlargement of 150 mm dia. 80 mm dia

150 mm dia boring etc. top enlarge

Supplying PVC strainer of approved make with adapter conforming to I.S.12818 specifications. (iii) 80 mm dia. metre 492.00

Supplying, fitting and fixing chech valve (vertical) G.M. tested to 21 kg per sq. cm. (v) 40 mm

Supplying,fitting and fixing check valve (horizontal) G.M. tested to 21 kg per sq. cm.

Supplying, fitting and fixing heavy type bell mouth reducing socket. (ii) 75 mm X 150 mm

Supplying, fitting and fixing G.I. cap at top. (ii) 150 mm

Supplying, fitting and fixing M.S socket ring. (ii) 150 mm

Collecting sample of water for bacteriological and chemical test from any depth at any time during execution of work including hire and labour charges for tools and plants and sterilising the equipments, paying allcharges and fees, testing etc. complete in all respect as per direction.

Packing the annular space between the outside of the tube well pipes & strainers and the bore with pea size washed gravel of approved quality having size from 2 mm to 5 mm or the size approved by the Engineer-incharge including cost of all materials labour and equipment complete.

Geophysical investigation of the acquifer by electrologging system with all tools and plants as necessary including supply of necessary report.

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). (A) PVC Pipes. i)80 mm dia

ii) 150 mm dia

Solar Module : Supply , transport , installation and Commissioning pf ISI marked as per IS 14286 certified Solar Module of Multicrystaline / Monocrystalling cell with min. efficiency of 15 % and fill factor more than 70 % , laminated between sheet of Ethylene Vinyl Acetate (EVA) and high transmissivity 3.2/4.0 mm tempered glass, framed in anodized aluminium frame. The power out put of individual PV modules used in the PV array , Under STS, should be min. of 300 Watt Peak , with Adequate provision for measurement Tolerances.Modules supplied with the SPV system should Have Warranty for output Wattage,which should have not be less than 90% at the end of 10 yrs and 80% at the end of 25 yrs . Necessary test certificate also to be supplied.(SERVOTECH / TATA/ ANCHOR PARASONIC)

Power Conditioning unit with IP54 enclosure: Supply , transport , installation and commissioning of IP 54 protected inverter unit qualifiying IEC 61683 efficiency measurement and IEC 60068-2 enviroment standard ………….Output frequency , pump flow (direct or calculated method ) ,Irradiation etc.The system should store the data at a set interval , be capable to transfer it to external storage device and support communication of its operational paramiter and logs over modbus protocol , It should also monitor and save total run time , total water pumped etc. There should be provision for interfacing GPRS based data transmission. For 2 HP capacity pump- motor set.

Cable and Accessories: Supplying , fitting of Fixing of UV rated Copper Cable laid inside HDPE conduit and other accessories as per folloeings with necy. Connection with solar PV module , MPPT etc. (i) 4.0 sqmm single core multi studs - 5m (for 1HP /HP /3 HP) & 26 m (for 5/10 HP). (ii) Lugs, HDPE pipe , Flexible pipe , Saddle , cable tie etc. For Single structure.

Earthing : Earthing with 50 mm dia GI pipe 3.64 mm thick x 3.04 mts. Long and 1x 4 SWG GI (Hot Dip ) wire (4 mts. Long ), 13 mm dia x 80 mm long GI bolts, double nuts , double washers incl. S & F 15 mm dia GI pipe protechtion ( 1 mts long ) to be filled with bitumin Pertly under the ground level and partly above ground level driven to an average depth of 3.65 mts. below the ground level as below : by ISI -medium GI pipe including excavation of soil for installation of earth electrode and filing & ramming and connection to individual structure to earth electrode including S & F 20 mm x 3 mm galvanised (hot Dip) MS flat on wall/ floor with GI saddles as required and connection to equipments incl. drilling holes , with bolts , nuts , washers etc.

Supply, installation testing & lowering of 2 HP Solar Submersible pump motor set complete having suitible discharge as per as per yield test of well submersible cable of 30 mts 3 core 2.5 sqmm MOC bar chart and necy. Control panel and starter as per manufacturer specification .

Suppying and fixing MC4 connector for panel loop.

Supply , fitting , fixing & installation of Iron Removing filter Plant capacity 1500 LPH IR media filter . Working -- Downflow. Max flow Rate - 3m , 3/hr. Working Presure -1 -3 kg/cm2. size-13" x 54 " (MAKE: Filtro / TATA/ HYDROBURN)