REPAIR MAINT AND REPLACEMENT OF WATER HEAD RISING MAINS PUMPING LINE FROM TUNIR TO NAD PUMP HOUSE AND DISTRIBUTION PIPELINE AT VOLNA TOWER RL300 RL150 INCL CONNECTING ACCESSORIES AT NAVAL STATION KARANJA

Notes : (i) ADDL TPP No 14 OF 2025-2026. (ii) Please refer schedule 'A' notes before quoting the tender. (iii) Amount of Schedule of Credit shall be deducted off line by the department. (iv)The Unit Rate quoted are deemed to include for the following and nothing extra will be paid for these works: (a). Supplying, erecting and use of scaffolding upto required height (max 25 to 30m) or upto 8th floor height with necessary H-frames, pipes, couplers, buckles, bracing, top platform with support railing at top etc. at all levels of building including carriage of the materials to the location, erecting, fixing the scaffolding and dismembering the same after working and taking away the scaffolding materials etc. complete as per direction of Engineer-in-charge. (b). Supplying, erecting & use of temporary bamboo scaffolding around the building as required. The scaffolding is to be secured properly in position by bracings, ties clamps, etc. complete including providing and erecting working platform at all heights as required, including removal after completion of work all as per direction of Engineer-in-Charge.

Excavation in trenches n exc 1.5 m wide and not n exc 1.5 m depth and getting out in hard dense soil including grading and ramming bottom surface all as specified and directed by Engr-in-Charge for laying pipes and fittings.

Returning, filling in soil including, spreading, leveling watering & well ramming in layers n exc 25 cm including making good disturbed surfaces to original levels complete all as specified and as directed.

Removal of excavated material soil to a distance n exc 50 m and depositing where directed at a level not exceeding 1.5 m above the starting point complete all as specified and as directed

M&L for Chequered cement concrete tiles 300mmx300mmx25mm thick set jointed and pointed in neat cement slurry in floors with in equal proportions & pigments with red and yellow colour over including 20mm thick screed bed in CM 1:6 including dismantling of existing tiles of any description or thickness complete all as specified and directed

M&L PCC 1:4:8 type D2, using (40 mm graded agg) , 75mm thick as in sub base of flooring all as specified & directed

M&L PCC 1:2:4 type B1 using (20 mm graded aggregate) as in kerbing all around tile complete all as specified and directed.

M & L PCC 1:3:6, type C2 (using 40 mm graded agg) 75 mm thick as in plinth protection without using extra cement complete all as specified and directed.

Taking out cast iron water mains (including all fittings) with spigot and socket ends and lead joints including burning out joints and recovering lead for the following:- Note :- Excavation and earth work required shall be measured and paid separately under relevant items.

300 mm bore

250 mm bore

200 mm bore

150 mm bore

Supply, laying, jointing and testing DI pipe with Flange ends including all fittings, nut, bolts, rubber gasket joint suitable for under mentioned ductile iron pipe in any lenght, laid in aobve the ground/ trenches as per site requirement with all accessories complete all as specified and directed by Engr -in- Charge.

300 mm bore

250 mm bore

200 mm bore

150 mm bore

Supply, laying, jointing DI fittings (DI Specials) conforming to IS 9523 such as bends, caps, collars, Tees, Tail piece, Elbows, Tapers and Reducers etc complete all as per site requirement. Note:- The DI specials shall be of minimum class K-9 and from same manufacturer as of DI pipe.

Supply , laying, testing and commissioning of MS ERW pipe class 'B' in standard length with flange ends including all fittings, nuts, bolts, washers conforming to IS 1239 part -I (ISI Marked) duly painted with two coats synthetic enamel paint of first quality over coat of primer for 300 mm bore complete all as specified and as directed.

Supply , laying, testing and commissioning of MS ERW pipe class 'B' in standard length with flange ends including all fittings, nuts, bolts, washers conforming to IS 1239 part -I (ISI Marked) duly painted with two coats synthetic enamel paint of first quality over coat of primer for 250 mm bore complete all as specified and as directed.

Supply , laying, testing and commissioning of MS ERW pipe class 'B' in standard length with flange ends including all fittings, nuts, bolts, washers conforming to IS 1239 part -I (ISI Marked) duly painted with two coats synthetic enamel paint of first quality over coat of primer for 200 mm bore complete all as specified and as directed.

Supply , laying, testing and commissioning of MS ERW pipe class 'B' in standard length with flange ends including all fittings, nuts, bolts, washers conforming to IS 1239 part -I (ISI Marked) duly painted with two coats synthetic enamel paint of first quality over coat of primer for 150 mm bore complete all as specified and as directed.

S&F and testing 300 mm dia, Cast iron body, non- return valve, flanged type ISI marked complete all as specified and as directed.

S&F and testing 250 mm dia, Cast iron body, non- return valve, flanged type ISI marked complete all as specified and as directed.

S&F Sluice valve (ISI marked) flanged and drill both ends cast iron body, heavy duty brass spindle type PN 1.6 with and including jointing rubber gasket,nut,bolts of 250 mm dia all complete all as specified and as directed.

S&F Sluice valve (ISI marked) flanged and drill both ends cast iron body, heavy duty brass spindle type PN 1.6 with and including jointing rubber gasket,nut,bolts of 300 mm dia complete all as specified and as directed.

M&L for plain cement concrete PCC (1:3:6 ) type C2 , using 20mm graded stone aggregate used in foundation for installation of Pump Set, motor and trust block / pillars/ stand for support to Pipe lines etc. complete all as specified and as directed.

M & L for mild steel framed work of angles, Channels, cross arms, bracing, supports clamps and back plates fabricated from steel sections including nuts, bolts, washers, welding, bending cold or hot drilling holes for bolts, in any shape or size as indicated or directed and inclusive of one primer coat one under coat and one finishing coat of paint ccomplete all as specified and as directed.