PROVISON OF HEADER FOR WATER SUPPLY AT TLPH AND PROVISION OF SEVENTEEN NOS 11 METER POLE MAST LIGHT WITH LED FLOOD LIGHT ALONG THE PERIPHERY OF FORMATION AMMUNITION STORE FACILITY, KOMPALLY UNDER AGE E/M NO 1 OF GE (U) SECCUNDERABAD

Amount

Supply and laying pipes ERW steel inlcuding specials, nominal dia 300mm as per IS 3589 (1981) 6.00mm thick including cutting work, welding work complete all as specified and directed by Engineer-in-Charge.

Supply and laying pipes ERW steel inlcuding specials, nominal dia 200mm as per IS 3589 (1981) 6.00mm thick including cutting work, welding work complete all as specified and directed by Engineer-in-Charge.

S&F of ERW steel tubing of nominal dia 1000mm as per IS 3589 (1981) of 8 mtr length, 12 mm thickness. 2 x Dammi plate of 1200mm dia of 14mm thickness for fixing both ends including provision for backwash valve. 16 Nos 300 MM Flange for connection of 8 Nos Gate Valves/Sluice Valves (3 Incoming, 5 Outgoing). 8 Nos 200 mm Flange for connecting existing pipe and 1 No 200 mm Flange for Back wash valve, 2 Nos 150 mm flange for connecting of Air Release Valve, including providing jointing material such as rubber fiber board gasket, suitable size bolts and nuts and washers, necessary supports, rasing DI pipe 100 mm dia double side for air release valve, including welding and framed work such as MS connecting pieces for water pressure header with all fittings such 150x100 Reducer as one end flanged and other end reducers/bell mouth pieces, bends, blanking plate, tapers, any type and radius and angle, tee pieces single branch, 'Y' junction double branch, both end flanged including gas welding machine work etc for provision of water pressure header including lath work finishing and painting with two coat of approved paint, all ends socket, all ends flanged etc of dia up to 1200mm made out of MS plate suitable thick conforming to Fe-410-W(Gde-E-250) quality B complete all as specified and directed by Engineer-in-Charge. Note : 08 Nos Sluice Valves/Gate Valves and 02 Nos Air Release Valves shall be measured and paid separately under respective items of this BOQ.

S&F 300 mm dia of DI rising Spindle Resilient seated Gate Valve PN 2 (Soft Sealed) soft sealing gate valves (Sluice valves) with body bonnet of ductile cast iron of grade GGG-40/SG-400/15 or GGG-50/SG-500/7 or equivalent grade as per IS 3896- Part - 2-1985 and subsequent revisions, wedge fully rubber lined with EPDM food grade quiality and Seals of NBR and the valve should be vacum tight and 100 % leak proof with face to face dimention as per BS 5163-89/IS 14846-2000/DIN 3202 F4 and Valves should be electrostatic powder coating both inside and outside pocket less body passage.including all jointing materials (Gasket, Nutbolts etc) connecting, testing complete all as specified and directed.

Supply, fixing, connecting and testing Rising Spindle Resilient Seated sluice valve of 200mm of size CI body brass spindle, iron wheel head type PN 1.6 (ISI marked) complete all as specified.

S&F 150 MM dia of DI rising Spindle Resilient seated Gate Valve PN 2 (Soft Sealed) soft sealing gate valves (Sluice valves) with body bonnet of ductile cast iron of grade GGG-40/SG-400/15 or GGG-50/SG-500/7 or equivalent grade as per IS 3896- Part - 2-1985 and subsequent revisions, wedge fully rubber lined with EPDM food grade quiality and Seals of NBR and the valve should be vacum tight and 100 % leak proof with face to face dimention as per BS 5163-89/IS 14846-2000/DIN 3202 F4 and Valves should be electrostatic powder coating both inside and outside pocket less body passage.including all jointing materials (Gasket, Nutbolts ets) connecting all as specified and directed.

S&F in replacement of Air Release Valve both ends flanged with CI body, ISI marked, IS 14846, pressure PN 1.6 with SS spindle with clamps and check nuts, operating hand wheel complete all as specified and directed of 100 mm sizes.

M&F Pre-cast cement concrete 1:3:6 type C-1, (20mm graded stone aggregate) block masonary with solid blocks built in cement mortar 1:4

M&L rendering 15mm thick on fair faces of brick work or concrete surfaces finished even & smooth without using extra cement in CM 1:4.

M&L for PCC 1:4:8 type D2 using 40mm graded aggregates as in foundation, filling and mass concrete for pole / stay / post including necessary form work complete all as specified and directed.

M&L for PCC 1:2:4, 40mm graded stone aggregate in coping of poles / foundation for poles, struts, posts etc including necessary form work, finished the exposed surfaces fair and even without using extra cement complete all as specified and directed.

Excavation in trenches n.exe 1.5m wide and n.exe 1.5m deep for laying pipe line incl getting out in hard/dense soil complete all as specified and directed.

Returning, filling in, including spreading, levelling, watering and well ramming in layers in hard/dense soil each not exceeding 25cm thick complete all as specified.

Removing surplus soil to a distance not exe 50 Mtr and depositing where directed at a level not exe 1.5 m above the starting point complete all as specified and directed.

S&F of 11mtr high hot dip galvanised octagonal poles with 175mm bottom A/F & 70mm top A/F made up of 3mm thick. HT sheet alongwith base plate of size 275 x 275 x 16 thick. With Supply and fixing of 4 Nos of M24x7500, long 'J' type EN 8 grade foundation rod and bolts including Loop in Loop Out terminal with LM Sheet and 2 x 6 amps MCB, along with template and Channel Bracket suitable for 2 Nos of 150W flood light. Make : Bajaj Make BOP 1131 /CG or euivalent as approved by GE. Note: Excavation, earth work, PCC in foundation and coping shall be measured and paid separately under relevant item of this BOQ.

S&F of 150W flood light luminaire of Graphite grey powder coated aluminium die-cast housing, Housing is designed for better heat management and easy heat dissipation which helps to extend lifetime. LEDs are provided with secondary lens optics to get optimum optical performance. The driver used is specially designed to have built-in surge voltage,open/short circuit protections. External surge protection provided for additional safety Convenient for installation & maintenance.Product Category LED Area lighting System Wattage** 150W,Luminous flux** 18,000 l,Luminaire efficacy* 120 lm/W, Correlated Color Temperature 5665K ± 355K, Color Rendering Index >70,Maintenance of lumen output 50,000 hrs.,Operating Temperature Range -10°C to +50°C,Beam Angle (±10%) 60°, Input Voltage 170 to 280V AC, Input Frequency 50 Hz System Current in Amp. @240V AC 0.65A, Power Factor ≥ 0.95 THD (@240V AC) <10%, Built-in Surge protection 4 kV, External Surge Protection 10 kV, Ingress Protection IP66,Mechanical impact protection IK08 including 2.5 sqmm copper PVC insulated three core weather proof cable from fitting to junction box complete all as specified and directed. Make : Bajaj Cat No PRAZE F 180L WH NB-A5 TG SD or equivalent CG/Philips as approved by GE.

M&L for XLPE insulated, armoured heavy duty electric cable with aluminium conductor, 1100 volts grade, cross-sectional area laid in trenches / duct or fixed to wall / passing through pipe on pole with suitable size cable glands, crimping type cable lugs for stranded aluminium conductor as in replacement of old existing cables of the 10 Sqmm 4 Core complete all as specified and directed.

M & L earthing complete with galvanised steel earth plate electrode 60cm x 60cm x 6mm thick buried directly in ground earth pit not less than 2.25 mtr deep below normal ground level) with top edge of plate not less than 1.5m below ground level, connecting to the Galvanised iron strip 25 x 4 mm, by means of nuts, bolts, check nuts and washer etc of galvanised iron and earth lead protected by provision of GI pipe medium grade 40mm bore from earth elelctrode to test point incl provn of concrete pit in PCC (1:2:4) type B-1 using 20mm graded stone agagregates with 40mm thick cover of RCC (1:2:4) reinforced with XPM sheet (weight not less than 4Kg/Sqm) and frame of angle iron 25 x 25 x 6mm with lugs 2 Nos and with 8mm dia MS bar handle made to shape, GI pipe medium grade 20mm bore pipe for watering perforated at bottom 1.75 mtr long placed on top edge of earth plate, common salt and charcoal filling test point with fixing arrangement, funnel, wire mesh and earth work in hard/dense soil, returning in and removal of surplus soil to a distance not exceeding 50mtr, complete all as specified in electrical plate No 3 of SSR Part I and connection to earth test point including testing on completion all as directed. Note :- The cost of 7.5m long galvanised iron earth strip 25 x 4 mm size and protection pipe of 40mm bore GI light grade is deemed to be included in quoted unit rate.

M&L filling approved river sand in trenches for sand cushioning of laying of cables to the full width of excavated trench 8 cm thick before laying the cable and 15 cm above the cable, gently punned down, stretching and testing of cable on transformer yard etc complete all as specified and directed. Note :- Thickness of sand cushion after punning down shall be measured for payment.

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

Supply and Lay bricks common burnt clay building bricks sub-class "B" designation 75 of size 230x115x75 mm complete all as specified and directed.

M&L cutting of road/hard standing upto a size not exceeding 20 cm in width and not exceeding 60 cm in depth for laying of LT UG cable/protection pipe line making good the disturbed portion so as to match existing finishing with PCC 1:2:4 type B1/cement mortar in CM (1:2) complete all as specified and directed

PRADEEP ENTERPRISES

POWER CONSTRUCTION COMPANY

sandhya enterprises

Srinivash Engineers