REPAIR AND REPLACEMENT OF ACBs, LT PANELS, POLES, EARTHING, LT UG CABLES AND SWITCH GEAR AND SMART PAINTING PERIODICAL SERVICES TO MARRIED AND OTM ACCN TO VARIOUS BLDGS AT BARRACKPORE MIL STN UNDER GE BARRACKPORE

Amount

PART-I Taking down cement plaster of any description on brick or stone or concrete surface of wall etc including raking out joints, hacking for key, scrubbing down with water etc complete all as specified and directed.

M&L for rendering 15 mm thick in cement mortar (1:4) on brick work or concrete surfaces of wall, mixing with WPC @ 200 ml /50 Kg of cement or as per manufacturer's instructions, finished the surfaces even and smooth without using extra cement complete all as specified and directed. (Note : WPC shall be measured and paid separately)

Supply only integral water proofing compound liquid, ISI marked complete all as specified and directed.

M&L for rendering 10mm thick in cement mortar (1:3) on concrete surfaces of ceilling, finished even and smooth without using extra cement complete all as specified and directed.

M&L for complete removal of existing treatment by scrapping with mechanical wall sander (having mechanical vacuum mechanism) having RPM not less than 1500, sanding pad of 80 Grit having dia of 7"/9" to make the surface free from dust, loose paint etc. by skilled labour complete all as directed.

M&L for single component polymer modified repair mortar with compressive strength minimum 38 MPA at 28 days (ASTM C 109:99) and tensile strength minimum 2.5 Mpa (ASTM C 307) up to 15mm in a single coat @ 34 kg per sqm for 15mm thickness as per manufacturer instructions complete all as directed.

M&L for waterproof cement based putty @ 1 Kg(undiluted) per sq mtr. of average thickness 1 mm over the plastered/old painted wall surfaces after scrapping to prepare the surface even and smooth complete and sanding of the putty surface with mechanical wall sander (having mechanical vacuum mechanism) having RPM not less than 1500, sanding pad of 240 Grit or above to make the surface free from dust etc. by skilled labour as per following steps:- Step 1) Mix the putty powder by adding water as per manufacturer instructions and mix it with putty mixer with the mixing capacity of min 2.5 kg putty per minute. Step 2) Apply the first coat the prepared mixer with the help of fully automatic airless spray machine of putty application having flow speed of max 6 ltrs per minutes with a maximum pressure 3300 PSI. Step 3) Allow 6-8 hrs time to dry the putty surface complete all as specified and as directed.

M&L for applying one coat of acrylic waterbased interior grade primer @ 0.9 ltr(undiluted)/10 sq mtrs diluted with water in 1:1 ratio to be applied with fully automatic airless spray machine of paint application with a flow speed of min 1 ltr per minute having a pressure of 3300 PSI complete all as specified and directed.

M&L for applying two coat water based premium acrylic smooth exterior emulsion of approved colour with silicon additive & Color stay Technology ,Excellent Dirt Pick up resistance with low VOC less than 50 gram/ litre as per the LEEDS specifications, Anti Algal properties in two coats @ 1.79 ltr (undiluted)/ 10 sqm diluted with water as per manufacturer instructions applied over priming coat with fully automatic airless spray machine of paint application with a flow speed of min 1 ltr per minute having a pressure of 3300 PSI and allow 6-8 hrs to dry the surface in both the coats of paint complete all as directed.

PART-II Dismantling of old unserviceable ACSR conductor from existing poles of any type and including MS Clamps,cross arms,nuts,bolts and washers at any height complete all as specified and directed.

S&F of three phase FRP looping box of size 345X480x210 hinged type three busbar made with incoming and outgoing connector/terminals and comprising of MCB SP 6 Amps,240V,10KA,'C' Series- 01 No and including MS flat iron clamps of size 25X5mm thick -02 Nos,nuts, bolts & washers etc for fixing on PCC/Steel tubular pole/ wall surface etc and including taking down old unserviceable looping box complete all as specified and directed.

S&F of street light bracket made out of GI pipe 40mm dia medium grade bent to shape of 1.2 mtr long as directed including clamps made out of 30 mm x 6 mm flat iron for fixing bracket suitable for steel tubular poles including nuts and bolts, washers and other connected items of required size including painting with two coats of aluminium paint over a coat of red oxide primer including taking down old unserviceable GI bracket complete all as specified and directed.

M&L for PVC conduit heavy duty of size 20 mm dia from looping box to Street light connector holding in MS clamp of size 25X2 mm thick at every one mtr used in each pole 04 Nos of clamps with necessary nut,bolts and washers etc and including PVC sheathed three core multistranded copper conductor cable of size 1.5 sqmm from looping box to light fitting connector and including taking down old unserviceable PVC conduit including MS clamp complete all as specified and directed.

Boaring holes horizontally under road without damaging the surface of road(minimum 1.0 Mtr bellow the road surface) with the help of GI tubing of dia not exceeding 100 mm dia for passing of UG cable all as specified and as directed.

Laying only LT electric cable 1100 volts grade, cross-sectional area 240 sqmm, 3.5 core laid in trenches/pipes/ducts/wall/borings with necessary cable lugs and glands, nuts, bolts and washers etc and testing including taking down old unserviceable cable complete all as specified and directed. {NOTE: (i) Excavation/earth work, sand cushioning, cable cover/brick shall be measured and paid separately if required. (ii) Cable will be issued under Sch 'B' store for 'Free for fixing only'.}

Laying only LT electric cable 1100 volts grade, cross-sectional area 185 sqmm, 3.5 core laid in trenches/pipes/ducts/wall/borings with necessary cable lugs and glands, nuts, bolts and washers etc and testing including taking down old unserviceable cable complete all as specified and directed. {NOTE: (i) Excavation/earth work, sand cushioning, cable cover/brick shall be measured and paid separately if required. (ii) Cable will be issued under Sch 'B' store for 'Free for fixing only'.}

Laying only LT electric cable 1100 volts grade, cross-sectional area 150 sqmm, 3.5 core laid in trenches/pipes/ducts/wall/borings with necessary cable lugs and glands, nuts, bolts and washers etc and testing including taking down old unserviceable cable complete all as specified and directed. {NOTE: (i) Excavation/earth work, sand cushioning, cable cover/brick shall be measured and paid separately if required. (ii) Cable will be issued under Sch 'B' store for 'Free for fixing only'.}

Laying only LT electric cable 1100 volts grade, cross-sectional area 120 sqmm, 3.5 core laid in trenches/pipes/ducts/wall/borings with necessary cable lugs and glands, nuts, bolts and washers etc and testing including taking down old unserviceable cable complete all as specified and directed. {NOTE: (i) Excavation/earth work, sand cushioning, cable cover/brick shall be measured and paid separately if required. (ii) Cable will be issued under Sch 'B' store for 'Free for fixing only'.}

Laying only LT electric cable 1100 volts grade, cross-sectional area 95 sqmm, 3.5 core laid in trenches/pipes/ducts/wall/borings with necessary cable lugs and glands, nuts, bolts and washers etc and testing including taking down old unserviceable cable complete all as specified and directed. {NOTE: (i) Excavation/earth work, sand cushioning, cable cover/brick shall be measured and paid separately if required. (ii) Cable will be issued under Sch 'B' store for 'Free for fixing only'.}

Laying only LT electric cable 1100 volts grade, cross-sectional area 70 sqmm, 3.5 core laid in trenches/pipes/ducts/wall/borings with necessary cable lugs and glands, nuts, bolts and washers etc and testing including taking down old unserviceable cable complete all as specified and directed. {NOTE: (i) Excavation/earth work, sand cushioning, cable cover/brick shall be measured and paid separately if required. (ii) Cable will be issued under Sch 'B' store for 'Free for fixing only'.}

Laying only LT electric cable 1100 volts grade, cross-sectional area 25 sqmm, 4 core laid in trenches/pipes/ducts/wall/borings with necessary cable lugs and glands, nuts, bolts and washers etc and testing including taking down old unserviceable cable complete all as specified and directed. {NOTE: (i) Excavation/earth work, sand cushioning, cable cover/brick shall be measured and paid separately if required. (ii) Cable will be issued under Sch 'B' store for 'Free for fixing only'.}

M&L for brick covering with width equal to length of brick as protection to cable with well burnt sub class ‘B’ bricks of size 250mm x 115mm x .75mm laid dry flat complete all as specified and directed .

M&L for sand cushioning to under ground cable in trenches/existing cable trenches/ducts in layers of 8 cm deep before laying the cable and 15 cm deep including required watering and consolidation after laying and stretching the cable complete all as specified and directed. (Note: Only punned down volume of sand to be measured)

Excavation in trenches for laying under ground cable, foundation and erection of poles and stays in soft/loose soil not exceeding 1.5 meter wide and not exceeding 1.5 meter deep and getting out complete all as specified and directed

Returning, filling in, including spreading leveling, watering and well ramming in layers not exceeding 25cm soil all as specified and directed.

Removing surplus excavated materials to a distance not exceeding 50m and depositing where directed at a level not exceeding 1.5m above the starting points as in soft/loose soil all as specified and directed.

M&L for GI pipe 50mm dia (light grade) complete with all fittings in trenches, road/culvert crossing, on wall, floors, on roof, on pole for cable protection including taking down old unserviceable pipe complete all as specified and directed.

M&L for GI pipe 40mm dia (light grade) complete with all fittings in trenches, road/culvert crossing, on wall, floors, on roof, on pole for cable protection including taking down old unserviceable pipe complete all as specified and directed.

S&F of LED secruity light fitting of capacity 90 Watt LED street light fitting in aluminium PDC housing, toughened glass cover with IP65 protection with 4/5 KV inbuilt surge protector and cable connection from looping box to light fitting and testing and including taking down of old unserviceable light fittings complete all as specified and directed. (Make:- Crompton cat ref No.LSTP-90-CDL/Havells Cat No.ENDURACITYLINERNEROS90WLED757SASYBOTG/Bajaj Cat No.BRTFG90W LED I V2 or equivalent model/cat No. of make as per Appendix 'A' as mentioned in PS here-in- after)

M&L for earthing with glavanised steel earth plate electrode of size 60cmX60cmX6mm thick buried directly in ground (earth pit not less than 2.25 m deep below the ground level) with top edge of the plate not less than 1.5m below normal ground level, connected to the galvanised earth lead by means of bolts, nuts, check nuts and washers with galvanised iron strips of size 32 x 6 as earthing lead as shown in electrical plate No.3 of SSR Part-I connected to earthing test point all specified or indicated including testing on completion including necessary excavation and earth work in soft/loose soil, returning filling, disposal of surplus soil, earth pit in PCC (1:3:6) type C-1 using 20mm graded stone aggregate pit, funnel, 20mm dia GI medium grade watering pipe , 40mm dia GI medium grade earth lead protection pipe and pre-cast earth pit cover 50mm thick made of RCC (1:1.5:3) type A-1 duly reinforced with 8mm dia TMT bar @150c/c both ways, one lifting handle made out of 10mm dia TMT bar 250 mm long embedded in cover slab and cover, wire, copper lugs etc mesh, charcoal and common salt in alternate layer of 15 cm thick including taking down old unserviceable earthing complete all as specified and directed. (Note: Galvanised iron strip of size 32x6mm upto 7.5m long including testing is deemed to be included with quoted rate).

SHARMA CONSTRUCTION

CHATTERJEE CONSTRUCTION AND SUPPLIERS

SENCO

R N CHATTERJEE

N S CONSTRUCTION

NANDY ENTERPRISE

M/S H.P Singha