WBPHED/EE/MD/NIeT_42 of 2025-2026, Sl. No. 04

Rectification or repairing of existing FHTC connection from C.I./D.I./UPVC/HDPE/G.I./A.C. distribution pipeline with labour cost for cutting trench (1m X 0.9m X 1.2m) carefully without damaging the existing distribution pipe line, (in case of damaged if any pipe line during eexecution, necessary damaged should be repairing by the agency in his own cost) removing carefully old damage / good condition saddle piece, brass/gunmetal and refitting saddle pice and ferrule and all accessories, after connection work filling the trenches by earth all labour work are complete (Excluding all necessary Materials) as per direction of EIC.

Provision for extra supply and laying of 15 mm NB PVC schedule 80)/20 mm OD HDPE (PE 100, PN 16) pipe with all necessary specials 1.00 meter bellow the ground level including cutting trenches in all sorts of soil and filling up trenches as per direction of the E.I.C.

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 dia.

Making Village Road (Avg. 3M width) crossing by Horizontal auger borng for accomodation of laying of avarage 3(three) nos. 15 mm dia pipes for FHTC or as per direction of Engineer-In-Charge.

Supplying, fitting and fixing G.I. pipes of TATA make 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. (i) 15 mm dia. medium quality.

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 roof slab including supply of 150mmx150mm C.I. surface box embedded into RCC cover slab all complete including cost of labour & materials as per Departmental Dwg. [Reinforcement type :- Other manufactuerers not specified]

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) upto 150 mm. thick.

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. (i) Pakur Variety.

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