81235/E8 PROVISION OF UNDER GROUND SUMP FOR FRESH WATER OF 300KL CAPACITY FOR DCTF PROJECT AT NTS (PBR) TEYLERABAD UNDER GE MINNIEBAY, SRI VIJAYA PURAM

Surface excavation not exceeding 30 cm deep and averaging 15 cm deep and getting out in soft/ loose soil comlete all as specified and directed.

Depth not exc 1.5m deep

Depth exc 1.5m but n'exc 3.0m deep

Excavation in trenches n'exc 1.5 m width and n'exc 1.5 m in depth for foundation etc / for laying of cable/ pipe etc n'exc 10 sqm on plan and n'exc 1.5 m in depth and getting out in soft/loose soil complete all as specified and directed.

Excavation in trenches n'exc 1.5 m width and n'exc 1.5 m in depth for foundation or for shafts, well cesspits, manholes etc / for laying of cable/ pipe etc n'exc 10 sqm on plan and n'exc 1.5 m in depth and getting out in hard/dense 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.

Removal of surplus soil to a distance n'exc. 50 Mtr and depositing where directed at a level not exc 1.5m above the starting point complete all as specified and directed.

M&L for back filling of retaining wall using approved earth obtained from excavation complete all as specified and directed.

M&L for PCC (1:3:6) Type C2 (40 mm graded aggregate) as in foundations, filling and mass-concrete complete all as specified and directed.

M&L for PCC (1:4:8) Type D2 (40 mm graded aggre-gate) as in foundations, filling and mass-concrete or sub base of floor/ hard standing/ footpath complete all as specified and directed.

M&L for RCC (design mix) M-30 (using 20mm graded stone aggregates) as in Foundations, including rafts, footings, foundation beams; plinth beams; bases for columns, etc.; basement slabs, under-reamed piles, raft etc and mass concrete complete all as specified and directed.

M&L for RCC (design mix) M-30 (using 20mm graded stone aggregates) as in columns, pillars, piers, posts and struts complete all as specified and directed.

M&L for RCC (design mix) M-30 (20mm graded aggregates) as in walls, retaining walls, basement walls, ballast walls and the like, any thickness; above top of footings including attached pilasters and buttresses complete all as specified and directed.

M&L for formwork for rough finish to sides of concrete foundations, footings, bases of columns, raft and raft beams, sides and soffits (if any) of foundation and plinth beams; and similar work; vertical or to batter complete all as specified and directed.

M&L for formwork for rough finish to sides of pillars, posts, struts, piers, columns and stanchions complete all as specified and directed.

M&L for formwork for rough finish to sides of walls, retaining wall, basement wall etc. complete all as specified and directed.

M&L for mild steel TMT bars as in reinforcement, 10mm dia and over cut to length, bent to shape required including cranking, bending hooking ends and binding with mild steel wire (annealed) not less than 0.9mm dia or securing with clips complete all as specified and directed.

M&L for mild steel TMT bars 5 to 10mm dia bars as in stirrups cut to length, bent to shape required including cranking, bending hooking ends and binding with mild steel wire (annealed) not less than 0.9mm dia or securing with clips complete all as specified and directed.

M&L for Precast PCC (1:3:6) type C-1, using 20mm graded crushed stone aggregate as in bond stones in lieu of stone bond stones, set in cement mortar (1:6), complete all as specified and directed.

M&L for stone boulder or broken stone hand packing (Any thickness) at back of wall over arches etc and raising (or lowering) to the required level, complete all as specified and as directed.

M&L for PCC (1:2:4) type B-1, using 20mm graded stone aggregates, as in kerb/ benching/ coping, bed plates, for fixing of hold fast, water troughs and the like including weathering, slightly rounded or chamfered angles and throating including necessary formwork complete all as specified and directed.

M&L for hard core of broken boulders/stone of gauge n exc. 63 mm, deposited, spreading, leveling watering and well ramming to true surface in layers not exceeding 15 cm thick each layer complete all as specified and directed.

M&L for 100 mm thick PCC (1:4:8) type D2, (40 mm graded stone agg) as in sub base of floor complete all as specified and directed.

M&L for preparation of new surface of brick or concrete or plastered surface of any description over 10 cm width or girth and applying two coats of synthetic enamel paint over a coat of primer complete all as specified and as directed.

M&L for two coats of synthetic enamel paint over a coat of red oxide primer including preparation of new steel surface over 10cm width or grith complete all as specified and directed.

S&F rolled mild steel section for Roof trusses (framed), trussed, purlins, crane gantries, rails and fastenings and heavy bracket framing (Beam, tee, angle, channel or flat sections) including distance pieces, cleats etc., conforming to Fe-410-W(Gde-E-250) quality-A complete all as specified and as directed. Note : The rates quoted allow for cutting to dead length where required, notching, drilling, fitting, riveting and/or welding or connecting with bolts and nuts (including rivets or bolts and nuts), providing and fitting angle cleats, fish plates, gusset plates etc., also for wedging, plumbing, truing up and fixing complete.

M&L for 60mm thick coloured rubber moulded glossy finish machine pressed precast concrete interlocking paver block, M-35 Grade with pre-polished, coloured/ laquar finish any shape and size, as approved confirming to IS 15658-2006 with and including over 40mm thick stone dust/ sand cushining complete all as specified and directed.

S&F Pre-painted galvalume aluminum zinc coated GI based corrugated steel sheet 0.50mm thick of any colour, having tensile strength of 550 Mpa, AZ-150 as in roof covering/cladding to wall, fixed with self tapping screws complete all as specified and directed.

S&F pre-painted galvalume aluminium zinc coating GI based plain steel sheet 0.50mm thick of any colour having tensile strength of 550 Mpa, AZ-150 as in roof covering/ cladding to wall, fixed with self tapping screws complete all as specified and directed.

S&F aluminium wind tie & fastener of any description as approved by GE and fixed with self tapping screw of size 50/75mm with integral EPDM washer in roof covering including all necessary drilling , bolting or rivetting etc and similar work complete all as specified and as directed.

S&F 75mm bore PVC (SWR) pipes single socketed in any length (6Kg/Sqcm pressure rating) and fixed in retainnig wall as spout (for weep holes) complete all as specified and as directed.

M&L for Plates (plain or chequered) channels, square cut or notched (ordinary and counter sunk) forming holes, without any attachment Fe-410-W Gde- E-250 quality-A complete all as specified and directed.

S&F mild steel rag or lewis bolts, 12mm dia neck, screwed one end, with hexagonal or square nuts and washers, the other end enlarged and jagged or lewised, n'exc 15cm long complete all as specified and directed.

M&L for rubber moulded coloured glossy finish chequered cement concrete tiles, ISI Marked, set and jointed and pointed in neat cement slurry with grey cement and pigment in floors over and including 15mm thick screed bed in cement mortar (1:4) for following size of tile complete all as specified and as directed:-

20cm x 20cm x 25mm thick

One light/fan/exhaust fan/call bell point controlled by one way 5 Amp switch.

S&F modular switch piano, 1module, flush type button 5/6 Amp single pole one way conforming to IS: 3854 and ISI marked complete all as specified and directed. Make: Legrand cat No: 6734 01 or equivalent of make as specified.

S&F ceiling rose surface bakelite 65 x 25mm dia three terminals (ISI Marked) complete all as specified and directed. Make – Anchor Jumbo Code-39050 / 3224 or equivalent of make as specified.

S&F modular white cover plate with frame of the following module complete all as specified and directed:-

8 module.

2x1.5 Sqmm + 1x1.5 Sqmm earth wire with PVC conduit 20mm dia

240 Sqmm, 3½ core.

35 Sqmm, 3½ core.

10 Sqmm, 4 core.

4 Sqmm, 3 core.

Size 110mm (OD) x 95mm (ID)

Size 50mm (OD) x 38mm (ID)

M&L for earthing complete with galvanised steel earth plate electrode 600mm X 600mm X 6mm thick buried directly in ground vertically earth pit not less than 2.25 meter deep below normal ground level (with top edge of earth plate not less than 1.5 meter below ground level) connected to GI earth strip of size 25x4 mm as earthing lead by means of bolts, nuts and washers all as shown in electrical plate No 3 of MES Scedul

e part I (2009) with conected to eath test point including adequate quantity of charcoal dust and comman salt, PCC (1:3:6) type C-1 chamber and for earth pit with 40x40x6mm mild steel angle iron frame for cover. precast RCC cover 40mm thick (1:2:4) type B1 using 20 mm graded stone aggregate reinforced with 8 mm dia round bars both ways with MS handle 8 mm dia. PGI funnel and wire mesh 20 mm dia GI pipe medium grade for watering and 32mm dia medium earth lead protection pipe complete all as specified and directed. Note: GI earth strip and protection pipe upto and including 7.5m is deemed included in unit rate quoted by contractor.

The TPN bus bar shall be insulated with colour coded heat shrinkable sleeve and shall be mounted on suitable size 'F' class insulator made of non hygroscopic, non combustile, track resistant, high strength FRP/SMC/DMC material at an interval not less than 500mm through out the length of the TPN bus bar and extension links shall not be less than 300mm long supported on same type insulators and having provision for termination of incomer and outgoing cables. All inter connections between the main bus bar as well as outgoing feeders shall be carried out with TPN aluminium bus bar of rating not less than 1.5 times rated capacity of individual outgoing feeders & should be insulated with heat shrinkable PVC sleeves. All control wires shall be with FRLSH PVC insulated, unsheathed 2.5 sqmm multistranded copper conductor and shall be properly bunched, tied, ferrulated for proper identification and crimped with aequate size of lugs. The cubicle shall have a bottom channel of size 75x40mm duly coated with zinc metal coating having thickness not less than 100 microns. A detachable predrilled gland plate of thickness 2 mm powder coated should be used at the bottom with and including necessary earth work and PCC work for fixing panel legs. The degree of protection for inner shell shall be IP-42 & carry the following items :-

Supply, installation, commissioning and testing of indoor type, cubical LT panel board, CPRI approved factory made, powder coated (Siemens grey structural RAL 7032 shade) having minimum thickness 100 micron, suitable for 3 phase 4 wire 415 v, 50 Hz and provided with suitable 'U' type gasket to make it dust/vermin proof & general construction confirming to IS : 8623/93, floor block mounting type made out of 2 mm thick CRCA sheet with using 50mm x 50mm x 6mm angle iron frame, factory fabricated duly compartmentalized for each control gear with front & back openable, lockable / operable by keys from both sides having brass chromium plated 19mm dia fancy locks, louvers & air vent gasket for natural flow of air and to accommodate incommer / outgoing MCCBs and TPN aluminium bus bar of rating not less than the 1.5 times the rated capacity of the incommer MCCB.

(i) INCOMING :- (a) Ammeter size 96 mm X 96mm, flush mounted digital type, three phase of class 1.0 -Qty- 01 No. Make: HPL, Cat part No.PAMEBRITA31 or equivalent others make as specified. (b) LED Indicator 22.5mm for 12 volts AC/DC supply -Qty- 01 set of 3 Nos. Make: L&T,Cat part No. EIL or equivalent others make as specified. (c) Voltmeter size 96 mm X 96mm, flush mounted digital type, three phase, class 1.0 -Qty- 01No. Make: HPL, Cat part No.PAMEBRITV31 or equivalent others make as specified. (d) MCCB, 125Amps, 4 pole, breaking capacity Icu = 25 KA, 415 Volts, AC supply, with adjustable load setting, having thermal magnetic release -Qty- 01 No

Supply, installing, testing and commissioning of pumping sets, monoblock centrifugal, capacity 12.5HP, 3 phase, 415V, head 40m, 2900 rpm, 50Hz suction size 100mm and delivery size 100mm including necessary PCC foundation as recommended by OEM with anti vibration Pad as required on site complete all as specified and directed.

Supply, installing,testing and commissioning of monoblock pump sets, centrifugal capacity 2 HP, 3 phase, 415V, head 15m, including necessary PCC foundation as recommended by OEM with anti vibration Pad as required on site complete all as specified and directed.

S&F including laying galvanized iron pipe, “Heavy class” of following nominal bore including fittings, i.e. bend, union, socket, flandge etc which is required on site complete all as specified and directed:-

80mm bore

100mm bore

Each Job

S&F cast iron sluice valve class PN 1.6 heavy duty both ends flanged, suitable for following sizes bore conforming to IS 14846 of 2000 duly ISI marked with wheel operated handle with high tensile stainless steel spindle, including nuts, bolts, washers etc of required size and making arrangement for safe working complete all as specified and as directed :-

80 mm (6”) dia

100mm (6”) dia

S&F 100 mm (4”)dia cast iron non return butterfly valve, of class PN 1.6 heavy duty both ends, flanged conforming to IS 14846 of 2000 duly ISI marked complete all as specified and directed.

S&F 80mm dia cast iron foot valve, ball type, ISI marked Heavy duty cast iron body conforming to relevant IS provisions fitted in position including rubber/leather gasket, nuts & bolts and washers with synthetic metal ball complete all as specified and as directed.

S&F 80mm dia flanged butterfly valve ISI marked flap type, cast iron body, PN1.6, confirming with relevant IS provision of 3mm thick rubber gasket on both sides of the flanges, bolts and nuts complete all as specified and as directed.

Supply, installation, testing and commissioning of Activated Carbon Filter of capacity 375 LPM/ 5000 GPH with approx dimensions 1600x 1875 mm , vertical cylendrical type, MS fabricated vessel of suitable size as per IS-2062, incl frontal MS pipeline of suitable dia,five nos of butterfly valve of 80mm size with back wash system and quantity including 2 Nos. pressure gauge, sampling cocks filled with activated carbon media . The shell thickness shall be of 6mm and dished end having 6mm and bed plate under drain collecting system with strainer on bed plate. It should have food grade paint from inside and outside two coats of synthetic enamel paint pver a coat of red oxide primer.The shell shall also be provided with adequate size of air vent line with valve etc complete all as specified and directed. Note :- Rate quoted is deemed to inclusive of its installation cost incl reqd qty of PCC/RCC, plinth, any type of structure all as required as per manufacturers instruction.

 *Supply, installation, testing and commissioning of Chemical Dosing System (CDS-3 with High Speed

Each Job