SPL REPAIR TO REPLACEMENT OF OLD UNSV RUSTED CI GI PIPE LINE AND MINOR WORK UNDER AGE EM OF GE BENGDUBI

Amount

Excavating in trenches, n exc 1.5 m wide and n exc 1.5 m in depth; for foundation, etc. or for shafts, wells, cesspits, manholes, pier holes, etc. n exc 10 sq m on plan and n exc 1.5 m in depth and getting out in soft/loose soil complete all as specified and directed.

Excavating in trenches exc1.5m but not exc 3.0m in depth; for foundation, etc. or for shafts, wells, cesspits, manholes, pier holes, etc. n.exc 10sqm on plan and n.exc 1.5m in depth and getting out. in soft/loose soil complete all as specified and directed.

Returning, filling in, including spreading, levelling, watering and well ramming in layers not exc 25 cm complete all as specified and directed.

Removing excavated material (soil) n exc 50m and depositing where directed at a level n exc 1.5m above the starting point complete all as specified and directed.

M&L for cement concrete 1:4:8 type D2,using 40mm graded stone aggregate as in foundations filling and mass concrete complete all as specified and directed.

M&L for PCC 1:3:6 type C2, using 40mm graded stone aggregate, as in foundation filling & mass concrete complete all as specified and directed.

M&L for PCC 1:2:4 using 40mm graded stone aggregate, type B2 as in foundation filling & mass concrete complete all as specified and directed.

M&L for 15mm dia GI pipe Light grade with all necessary fittings laid in trenches, fixed to wall/pole/under road/floor etc for cable protection complete all as specified and as directed.

M&L for Steel tubular swaged poles 9.0 metres long complete with cast iron base plate, finial taper plug, bolts, nuts and screws as specified type 410 SP-31 complete all as specified and directed.

M&L for Cross arms, bracings, supports,clamps and back plates fabricated from structural 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 aluminum paint complete all as specified & directed.

M&L for XLPE insulated GI wire/Strip armoured Electric power cable (Heavy duty) with stranded Aluminium conductor 1100 Volts grade, cross sectional area 10Sqmm 2 core laid in trench/pole/on wall completer all as specified and directed.

S&F in repair sluice valve 100mm bore cast iron confirming to IS : 14846 both end flanged with S/S spindle with nut class PN - 1.6 ISI marked complete with hand wheel nuts, bolts, washers & rubber gusket etc complete all as specfied and directed.

S&F in reapir sluice valve 150mm bore cast iron confirming to IS : 14846 both end flanged with S/S spindle with nut class PN - 1.6 ISI marked complete with hand wheel nuts, bolts, washers & rubber gusket etc complete all as specfied and directed.

Supply and fixing LED street light fitting 70Watt 230 V AC outdoor type with high pressure die cast aluminum hosing and heat resistant complete with driver, lamp bracket with impact and corrosion resistant including thermal management in multiple optics complete with IP 65/66 protection complete. all as specified and directed.

S&F Junction box made of thermoplastic, IP 66 of size 205mm x 255mm x 112mm consisting of 4 Nos terminal on porceline support inside enclosure 5 way insulated of cable glands (incl locknut) with MCB SP 6 Amps and using 40 x 6mm size MS clamps of required shape & size with bolts, nuts & washers and making connection by providing suitable size of lugs / binding and testing complete all as specified and directed. Make : Hensel/C&S/BCH

Supply and fixing GI bracket for street light made out of 40mm dia GI pipe medium grade 1.2 mtr length bend to shape or welded at site as required complete with MS flat 25x4mm and 300mm long iron clamp bent to shape etc including 04 Nos mild steel nut and bolts of required size duly painted with two coat of synthetic enamel paint over one coat of red oxide primer complete all as specified and directed.

Supply and fixing flexible PVC insulated multicore FRLSH PVC sheathed multi stranded cable with bright annealed electrolytic bare copper conductor of size 1.5sqmm 3 core for voltage grade upto 1100 V in and including PVC conduit medium grade including fixing with suitable clamps nuts bolts complete all as specified and directed.

Horizontal boring for laying of 100mm bore of pipe using ultra sound technique/any other suitable mechanical means at approx 1 metre below the road pavement, hardstanding etc without damaging the existing surfaces getting out & disposal of soil to a distance not exceeding 50 metre from the site of work complete all as specified and directed.

Horizontal boring for laying of 150mm bore of pipe using ultra sound technique/any other suitable mechanical means at approx 1 metre below the road pavement, hardstanding etc without damaging the existing surfaces getting out & disposal of soil to a distance not exceeding 50 metre from the site of work complete all as specified and directed.

S&F in repair Cast Iron Air release valves conforming to IS 14845-2000 PN 1.0 with tamper proof arrangement of size 150 mm bore incl taking down of old unsv one all as directed. (Make:- Upadhya / Venus / Hazra / Kirloskar)

M&L for construction of brick masonry valve pit chamber of size 1200x1200x900mm (internal dimension) with one brick thick wall in cement mortar 1:4 over and including base concrete 100mm thick PCC 1:4:8 type D-2 (using 40mm graded stone aggregate) as in foundation of chamber including finished the surfaces of concrete even and smooth , and 15mm thick rendering in cement mortor (1:4) internally complete and externally up to 15cm below ground level , providing valve pit cover made of 150 mm thick RCC Slab in cement concrete 1:1.5:3 type B1 using 20mm graded stone aggregate having reinforcement 12mm dia both way @ 150mm c/c in double layer including necessary formwork and provision of opening for valve operation as directed and including two coat cement based paint and necessary excavation and earth work in soft/loose soil and dismantling of existing valve pit complete all as specified & directed.

M&L for construction of brick masonry valve pit chamber of size 900x900x900mm (internal dimension) with one brick thick wall in cement mortar 1:4 over and including base concrete 100mm thick PCC 1:4:8 type D-2 (using 40mm graded stone aggregate) as in foundation of chamber including finished the surfaces of concrete even and smooth , and 15mm thick rendering in cement mortor (1:4) internally complete and externally up to 15cm below ground level , providing valve pit cover made of 150 mm thick RCC Slab in cement concrete 1:1.5:3 type B1 using 20mm graded stone aggregate having reinforcement 12mm dia both way @ 150mm c/c in double layer including necessary formwork and provision of opening for valve operation as directed and including two coat cement based paint and necessary excavation and earth work in soft/loose soil and dismantling of existing valve pit complete all as specified & directed.

Cutting out existing CI/DI pipe line upto 200mm dia, inserting tee reducer including necessary lead joint-03 Nos omplete all as specfied and directed.

Taking down old CI pipes 150 mm dia omplete all as specfied and directed.

Supply, Jointing and laying in trenches centrifugally cast ( spun ) ductile iron ( DI ) S/S pressure pipes 150mm dia ,with inside cement mortar lining and black bitumen external coating, nominal daimeter, class K-7 classification, confirming to IS-8329 ISI marked , including pushon and rubber gasket joints and jointing necessary DI specials etc including testing after laying pipe complete all as specfied and directed. Make ;- Electrosteel/Tata/Jindal NOTE :- DI specials/ fittings will be measured and paid separately under relevent items of Schedule.

Supply, Jointing and laying double wall corrugated (DWC) pipes of size 63mm outer dia and 50mm inner dia made of high density polythyline (HDPE) conforming to IS 16205 (part-24) including all accessories i.e. all type of joints, sockets, elbows, bends, end caps etc complete all as specfied and directed.

S&F DI bends (any type, radius and angel) tapers any type (straingh, bend, increasing, decreasing or double socket etc) tee pieces single brancehs 'Y' junction double branch, cross (all socket or socket and spigot) collars, caps and plugs for bore of pipes 150mm dia complete all as specfied and directed. Make ;- Electrosteel/Tata/Jindal

(Note : The Scope of Work contained in 'Sch of Credit' amounting to Rs. 1,92,825.00 (refer Tender Srl Page No 22). The Quoted sum shall be arrived at after deducting the amount of “Sch of Credit” from the total amount of the ‘BoQ’

M/S KAR CONSTRUCTION (BID ID -3117702)

GOUTAM KUMAR GHOSH (BID ID -3116530)

CHAKRABORTY AND SONS (BID ID -3114158)

M/S UTTAM ENTERPRISES (BID ID -3113152)

KD SAHA and CO.INDIA (BID ID -3116534)

M/S CONTRACTS (BID ID -3116614)

M/S Vaishno Constructions (BID ID -3116382)

M/S G D CONSTRUCTION (BID ID -3117759)