WBPHE/ EE/PMD/NIeT- 1 OF 2019-2020/SL1

Amount

Supplying, fitting and fixing brass ferrule including connection with P.V.C. pipe of approved make upto 450 mm long with plumbing joint,brass over C.P. coupling at both ends, with cap and lining complete in all respect, including cutting trenches in all sorts of soil and filling up trenches as per direction of the Engineer-in-charge. a) 10 mm dia

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) PVC pipes a) 40 mm dia.

Dismantling all types of plain cement concrete works, stacking serviceable materials at site and removing rubbish as directed within a lead of 75 m. a) Above 150 mm thick (200 mtr length )

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 code. a) Hura variety . (Lead Upto 50 KM)

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)

Removal of rubbish,earth etc. from the working site and disposal of the same beyond the compound, in conformity with the Municipal / Corporation Rules for such disposal, loading into truck and cleaning the site in all respect as per direction of Engineer in charge.

supplying, alligning, lowering & laying of UPVC pipes, all type of specials (Class - III, Pressure rating PN- 6Kg / M2), all type of valves as per IS specification at proper position over a sand / local powdered earth cushion of 100 mm thick inctuding cutting trenches up to the depth (AV) so as to maintain 1.00 m earth cushion from top of the prpe up to G.L in any kind of soil,road & flank (excluding hard rock only and to be paid seperately upon specific recommendation & approval of E.I.C) and jointing by solvent cement joint with supply of jointing materials for UPVC pipes including cutting of pipes to required size and smoothening the cut end and sand preparing to make it suitable for solvent cement joints, refilling the trenches including dewatering the trenches etc. with Hydraulic testing as per IS:3114, 1965 (Artrcle-6) & washing cleaning the water line system with chlorine of 50mg per litre all complete up to the fuil satisfacticn of EIC. [Note :- UPVC pipes with specials, valves etc. will have to be tested by approved ( as per vendor list) third party inspectron agency. Cost of such inspection is to be brone by the agency & test certificate should be produced before execution of work a) 90 mm dia

b) 75 mm dia

b) 63 mm dia

Extra charge for cutting cast iron (all type) pipe by chisel / hackshaw inlcuding rendering the surface smooth to make it suitable for rubber gasket / lead joint / detachable joints complete as per direction of E.I.C. a) C.I. Pipe i) 150 mm dia.

Chamfering the spigot end of the C.I. pipes for using in tyton joints line or otherwise by means of electric grinder set at as per direction of EIC. i) 150 mm dia.

Supply & free delivery of CIDF Sluice valve as per IS 14846. a) 150 mm dia P.N.-1.0

(b) 100 mm dia P.N.-1.0

Supply & delivery of Air Valve / Pressure Release Valve as per IS specification . a) 100 mm PN 1.0

Construction of sluice valve chamber as per drawing No. SE/RCFA/92/12 dt. 21.03.12 a) 63 mm to 80 mm dia

b) 90mm to 110 mm dia

c) 125 mm to 150 mm dia

Making Mechanical joints C.I. Specials of the following nominal diameter, including fitting, fixing and fasting follower gland, rubber insertion, bolts & nuts as per direction of EIC. (Mechanical Joint [complete set] will be supplied departmentally free of cost.) a) 150 mm dia.

Making flange joints to CI pipe (all class) G.I Pipes & Specials including supply of nuts & bolts ( G.K.W. Tata brand) Rubber Insertion of ISI specification all complete as per specification & direction of E.I.C. i) 150 mm dia

ii) 100 mm dia

iii) 80 mm dia

Manufacture supply & delivery of C.I. Mechanical joints Double Socket Bends of different dia. As per table below (IS:13382/2004) complete set with sealing Gasket of SBR Quality as per IS: 5382(Type-2C)/1985 described in IS: 12820/2004 , Cast Iron Follower Gland and Mild steel, Nut Bolts duly galvanised & suitable for jointing with CI / DI pipes including cost of Materials, packing, forwarding , loading , transportation , unloading & stacking at Departmental store . Third Party inspection charges and all other charges & taxes complete as per direction of EIC . (Rates are inclusive of all type of Taxes Viz Excise duty / vat / cess / Inspection charges etc. a) 150 X 150 X 150 mm Hydrent Tee

b) 150 mm dia Flange Spigot

c) 150 mm dia Flange Socket

d) 100 mm dia Flange Spigot

e) 150 X 100 mm dia Flanged Reducer

f) 100 mm dia CIDF Short Piece (1.00 mtr long)

Costruction of RCC precast or casting at site, street stand post ( as per Type drawing No.93/12 dt. 21.01.12 of Superuntending Engineer, RCFA W/S Circle,PHE Dte.) with drain, platform concrete post drilling tapping water main supplying fitting, 15m dia brass ferrule, 20 mm dia G.I. pipe (medium of Jindal. SKT / JST / KTM make) upto 4 mtr length with all necessary specials like 20 mm dia G.I. bend nipple , socket , jam nut, union G.T. Readucer 20mm X 15mm socket, 20mm dia Gun metal stop cock, construction of stop cock chamber as per drawing and specification with supply of C.I. surface box . All complete fitted with C.I. half round 15mm dia bib cock at stand post. a) with supply of saddle piece

Supply & delivery of CIDF/DS pipes & specials as per IS:7181 / 86 and 1538/93 a) 80 mm to 300 mm dia

ASHOKE KUMAR CHATTERJEE

BASANTA KUMAR SINGHDEO