Press NIT 2(23-24)HP-II Item 2

Hydraulic Excavator (3D) with driver and fuel. (DJB SOR’22 26.1.1)

Hire and running charges of Long boom crane 20 tonne capacity. (DJB SOR’22 26.1.2)

Hiring of 100/125 KVA heavy duty DG Set at site with fuel and operator. (DJB SOR’22 26.1.3) (2 Nos. X 16 Hrs.)

Supply of 01 No. 1100 mm dia. CI Body, Double Flanged, PN-1.0, Non Rising Spindle, Gear Box Operated Sluice Valve. Make – KBL/IVC. (MR)

Supply of 1100 mm dia. MS pipe having length of 7 Mtrs. made out of 10 mm thick M.S. Sheet. (DJB AR) (Actual weight will be paid)

Supply of 02 Nos. 1340 mm dia.(OD) & 1120 mm dia.(ID) Flat Face/SW Flange made out of 55 mm thick MS Sheet. (DJB AR) (Actual weight will be paid)

Pumping out water caused by springs, tidal or river seepage, broken water mains or drains and the like. (DJB SOR’22 26.1.27) (Actual will be paid)

Welding by gas or electric plant including transportation of plant at site etc. complete. (DJB SOR’22 26.1.5) (Actual will be paid)

Excavation will be done by JCB & breaking of the existing butterfly valve chamber will be done by JCB breaker to create proper working conditions at site. After that window will be cut to set dewatering pumps inside the 1100 mm dia. pipeline to dewater the pipeline after having shutdown of 1100 mm dia. South Delhi Main using Hydra Crane. After dewatering pipeline will be cut from both side of the existing butterfly valve to take out the existing butterfly valve using gas cutter & Hydra Crane. Next making of site in a way to lay new 1100 mm dia. pipeline in it. On the other hand, new 1100 mm dia. sluice valve will be fitted with both side flanges using nut bolts, Hydra Crane & the same flanges will be welded on the other side with the new 1100 mm dia. pipeline pieces as per site requirement. Now total line along with sluice valve arrangement will be will be lifted & make down & fitted in the already prepared site for laying new line. After that collar welding will be done on both the joints of new pipeline having slice valve fitted arrangement & 1100 mm dia. existing pipeline with necessary window cutting in both the pipeline pieces. Now after completing welding all the windows will be closed by welding. After completing that 1500/1100 mm dia. South Delhi Main will be started & checking the working of the sluice valve by opening & closing the sluice valve on load & checking the leakages if any from the pipelines. Next restoration of the site will be done as per site requirement with old taken out butterfly valve will be transfer to the old material store of the department. Throughout the whole work dewatering will be done to maintain uninterrupted working conditions at site. (Justified Rate)

Making of Chamber: - Brick work with common burnt clay F.P.S. (non-modular) bricks of class designation 7.5 in foundation and plinth in: DSR’21 6.1 Cement mortar 1:6 (1 cement: 6 coarse sand). (DSR’21 6.1.2)

Making of Chamber: - 12 mm cement plaster of mix: DSR'21 13.1 1:6 (1 cement: 6 fine sand) (DSR'21 13.1.12)

Making of Chamber: - Providing and laying in position cement concrete of specified grade excluding the cost of centering and shuttering - All work up to plinth level: 1:4:8 (1 Cement : 4 coarse sand (zone-III) derived from natural sources : 8 graded stone aggregate 40 mm nominal size). (DJB SOR’22 26.1.20)

Making of Chamber: - Providing and laying in position cement concrete of specified grade excluding the cost of centering and shuttering - All work up to plinth level: 1:2:4 (1 cement : 2 coarse sand (zone-III) derived from natural sources : 4 graded stone aggregate 20 mm nominal size derived from natural sources) (DSR’21 4.1.3)

Making of Chamber: - Steel reinforcement for R.C.C. work to prepare of the chamber. (DJB AR)

Making of Chamber: - Earth work in excavation by mechanical means (Hydraulic excavator)/ manual means in foundation trenches or drains (not exceeding 1.5 m in width or 10 Sqm. on plan), including dressing of sides and ramming of bottoms, lift up to 1.5 m, including getting out the excavated soil and disposal of surplus excavated soil as directed, within a lead of 50 m. All kinds of soil. (DSR’21 2.8.1)

Making of Chamber: - Circular shape 450 mm dia. precast R.C.C. manhole cover with frame - L.D. - 2.5 (DSR’21 7132)

Tanuj Enterprises

M/S SAVNEET SINGH