PROVN OF ONE DEFICIENT GARAGE AT NFG AND PROVN OF SUMP AND OTHER ASSOCIATED WORKS FOR FILTRATION PLANT UNDER GE CHENNAI

Earth work in excavation by mechanical means (Hydraulic excavator) means over areas (exceeding 1.5 m in width or 10 sqm on plan), including dressing of sides and ramming of bottoms, lift upto 1.5 m, including getting out the excavated soil and disposal of surplus excavated soil as directed, within a lead of 50 m in all kind of Soil complete all as specified and as directed.

All as per item No.1 above but depth exceeding 1.5m and not exceeding 3.00m complete all as specified and as directed.

All as per item No.1 above but depth exceeding 3.00m and not exceeding 4.50m complete all as specified and as directed.

Returning, filling in trenches including spreading, levelling watering and well ramming in layers not exceeding 25 cms in soil complete all as specified and directed.

Removing excavated material to a distance exc 250m and n exc 500m and depositing where directed in any type of soil at a level n.exc 1.5m above the starting point complete all as specified and as directed

Removing excavated soil not exceeding 50m and depositing where directed at a level not exceeding 1.5m above the starting point complete all as specified and directed.

M&L for cement concrete 1:4:8, type D-2 (using 40mm graded stone aggregate) in foundations, filling and mass concrete complete all as specified and directed.

M&L Reinforced cement concrete Design Mix M-30 using 20mm graded aggregate for Foundations, including rafts, footings, foundation beams; plinth beams; bases for columns, etc.; basement slabs, under-reamed piles and mass concrete complete all as specified and directed.

M&L for reinforced cement concrete Design mix M30 (20mm graded aggregate) 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 reinforced cement concrete Design mix M30 (20mm graded aggregate) in Columns, pillars, piers, posts and struts complete all as specified and directed.

M&L for reinforced cement concrete Design mix M30 (20mm graded aggregate) Beams, cantilevers, bressummers, lintels over 1.5m span complete all specified and directed.

M&L for reinforced cement concrete Design mix M30 (20mm graded aggregate) in Slabs supported on walls, beams and columns in floors,roofs, landings, balconies, canopies, deck slabs and in shelves and finishing the roof slab with CM 1:3, 10mm thick with water proofing compound when the roof slab concrete is green before setting complete all as specified and directed. NOTe : supply only WPC will be measured and paid seperately.

M&L for reinforced cement concrete Design mix M30 (20mm graded aggregate) in Slabs supported on walls, beams and columns in floors,roofs, landings, balconies, canopies, deck slabs and in shelves complete all as specified and directed.

Supply and fix TMT bars (Corrosion resistance steel) 10mm dia and above cut to length bent to shape required including cranking, bending, hooking ends and binding with MS wire (annealed) not less than 0.9mm dia complete all as specified and directed.

All as per item No.14 above but 5mm dia and over upto and including 10mm dia in stirrups, spacers and binders complete all as specified and directed.

All as per item No.14 above but for 6mm to 8mm dia complete all as specified and directed.

S &F for Framed work such as grills,gratings, etc.. with ends of bars shouldered and/or riveted,or forged into spikes; framed guard bars; barred iron doors;ladders; framed balusters; walk ways; railings; framework of water tanks and similar work conforming to Fe.290.Gde-E-165 and hung as gates, including pintle hinges, stops, hand-made sliding bolts, etc. for ornamental and intricate design complete all as specified and directed.

M & L for rendering 15 mm thick on bottom of slab and external surface and faces of concrete surfaces using cement plaster 1:3 mixed with WPC complete all as specified and as directed. (Note:- WPC will be measured and paid seperately)

M & L for rendering 10 mm thick on internal fair faces of brick work or concrete surfaces using cement plaster 1:3 mixed with WPC complete all as specified and as directed. (Note:- WPC will be measured and paid seperately)

M & L for rendering 10 mm thick on ceiling concrete surfaces using cement plaster 1:3 mixed with WPC complete all as specified and as directed. (Note:- WPC will be measured and paid seperately)

Supply only Liquid Water Proofing Compound

Material and Labour for form work to sides of concrete foundations, footing, bases of columns, sides and soffits of foundation and plinth beams etc in vertical or to batter rough finished flat surfaces all as specified and as directed.

Material and Labour for formwork to faces of walls,retaining walls, abutments,parapets and staircase railings and similar work including attached pillasters, buttresses,etc.; vertical or to batter rough finished surfaces all as specified and as directed.

Material and Labour for formwork to soffits of suspended slabs such as roof slabs, floor slabs, landings and similar work; not exceeding 200mm thick (Horizontal or sloping) rough finished surfaces complete all as specified and as directed.

Material and Labour for formwork to sides and soffits of floor or roof beams rough finished complete all as specified and as directed.

Material and Labour for formwork to sides of Columns, pillars, piers, posts and struts and stanchions rough finished complete all as specified and as directed.

M & L for fixing water bar (PVC) 150mm wide for horizontal construction joints complete all as specified and as directed.

M&L Brickwork with fly ash Old size bricks straight or curved on plan exc 6m mean radius, built in cement mortar 1:4 complete all as specified and directed

M&L Brickwork with fly ash Old size bricks straight or curved on plan exc 6m mean radius, built in cement mortar 1:6 complete all as specified and directed

S&F in repairs aluminium powder coated sliding window (for width 1.00 above and openable for below 1.50 M width) using alumimium section weighing not less than 0.495 Kg per RM for frame and 0.48 Kg per RM for sliding shutters including aluminium anodised snap beads, screws and fixed alongwith same section in three rolling sliding shutters two for fully glazed with 5mm thick tinted glass fixed with glazing clips, and one for wiremesh shutters) etc (The rate is inclusive of all fixings of builders hard ware such as wirmesh hinges, bow handles, locking arrangements etc complete all as directed by Engr-in-Charge.

Cleaning and preparation of roof surfaces rendering with 10mm thick in CM 1:3 over roof surfaces and applying the water proofing treatment as under. (a) Applying 1st course of bituminous (oil based) primer confirming to IS-3384 @ 0.4 lit/sqm over the screed bed. (b) Applying 2nd course of a coat of binding material with blown type bitumen of grade 85/25 heating to working temperature of 180 0 C and applied @ 1.2 kg/sqm. (c) Applying 3rd course of APP (Atactic polypropylene) based polymeric membrane minimum weighing 3.6 kg/sqm and minimum 3 mm thick reinforced with polyester non woven fabric (wt not less than 150 gms/sqm) laid with 75 mm side overlap and 100 mm overlap by forced / torch application as per manufactures instructions. (d) Applying 4th course of a coat of bonding material with blown type bitumen of grade 85/25 heating to working temperature of 180 degree C and applied @ 1.2 kg/sqm over APP membrane, (e) Applying 5th course of a one coat of solar reflective aluminium paint @ 0.10 Litre/Sqm on roof surfaces complete all as specified and directed.

M&L providing 75mm thick PCC (1:2:4) Type B2 (using 40mm graded stone aggregate) as sub base complete all as specified and directed.

Material and Labour for 70 mm thick plain cement concrete (1:2:4) type B1 using 20mm graded stone aggregate as in sub-bases of floor finished even and smooth without using extra cement, complete all as specified and directed.

M&L for Second class Hard wood,plain solid straight chowkats and frames rebated on the solid, rounded or chamfered put together with glue pinned at joints, supplied and fitted all as specified and as directed.

S&F for 40 mm thick flush door shutter, solid core construction , with block board core and plywood face panels, commercial type on both side etc. complete all as specified and directed.

M&L for 10 mm thick rendering CM 1:6 on fair faces of brick work or concrete surfaces finished the surfaces even and smooth without using extra cement complete all as specified and directed.

M&L for 15 mm thick rendering in patches CM 1:6 on fair faces of brick work or concrete surfaces finished the surfaces even and smooth without using extra cement complete all as specified and directed.

M&L Rendering in CM 1:3, 5mm thick as in ceiling on fair faces of concrete surfaces finished the surfaces even and smooth without using extra cement complete all as specified and directed.

M&L for rendering 15mm thick on fair faces of brick work in two layers, first layer 10mm thick in CM 1:6 and second finishing coat 5mm thick in CM 1:4 mixed with water proofing compound as per manufacturers instructions and finished fair and even on external surfaces. (Note : WPC will be measured and paid separately)

Formwork to edges of concrete flats, breaks in floors, window cills, concrete railings, openings in concrete walls floor and roofs n exc 20cm wide and sides of RCC/PCC bands in walls, horizontal or sloping and simillar work exc10cm but n exc 20cm wide complete all as specified and directed.

M & L for applying three coat of white wash as on wall incl preparation of newly plastered wall surfaces all as specified and as directed.

M & L for applying three coat of white wash as in ceiling incl preparation of newly plastered ceiling surfaces all as specified and as directed.

M&L for preparation of newly plastered wall surfaces of wall and applying two coats of cement based paint over a coat of alkali resistant primer complete all as specified and as directed.

Material and labour for applying two or more coats of 100% premium acrylic emulsion paint having VOC less than 50 gm/litre and UV resistance as per IS 15489-2004, Alkali & fungal resistance, dirt resistance exterior paint of required shade (company depot tinted) with silicon additives @1.43 litre/10 sqm over and including priming coat of exterior primer applied @ 0.90 litre/10 sqm over new surfaces complete including preparation of newly plastered surfaces of walls all as specified and as directed by the Engineer-in-Charge.

M&L treating small articles such as hold fast etc with tar or coal tarblack paint area tarred n.exc 0.1sqm each. complete all as specified and directed.

M&L for preparing surfaces of wood and wood based materials treating ends of posts, back of chowkats etc with tar or coat tar black paint area tarred exc 0.1sqm but n.exc 0.5sqm each complete all as specified and as directed.

M&L PCC 1:3:6 type C-1 using 20 mm graded stone aggregate as in hold fast etc., complete all as specified and directed.

S&F Butt hinges, stainless steel medium weight 100 mm size ISI marked complete all as specified and directed.

S&F aluminium anodised barrel tower bolts of extruded section 150 mm long all as specified

S&F Extruded aluminium alloy handles fabricated type anodised 150mm size complete all as specified and directed.

S&F aluminium alloy anodised sliding door bolts 300mm long with hasp, staple (bolt type)and fixing clips of sheet cast or extruded section and fixing bolts and sliding bolts of extruded sections complete all as specified and directed.

M&L for Precast cover slab 1:2:4, type B1 (using 20mm graded aggregate) in landings, cover slabs (for manholes , drains etc.,) chullah hoods, chajjas, water troughs, mangers, shelves and similar articles with plain faces set in CM 1:4, for manholes etc complete all as specified and as directed. Note: Reinforcement will be maesured and paid seperately.

M & L for applying two coat of synthetic enamel paint over a coat of pink primer including preparation of new wood surfaces of any description not otherwise described over 10 Cm girth or width all as specified and as directed.

M & L two coat of synthetic enamel paint over one coat of red oxide primer on new steel surfaces, surfaces of any description , over 10cm width or girth not other wise described complete all as specified and as directed.

Surface excavation n.exc 30cm deep & averaging 15cm deep and getting out in soft / loose soil complete all as specified and directed.

M & L for Hardcore of Broken stone/boulders gauge n exc. 63mm, deposited, spread & levelled in layers n exc. 15 cm thick, watered & rammed to a true surface complete all as specified and directed.

M&L providing 100mm thick PCC (1:4:8) Type D2 (using 40mm graded stone aggregate) as sub base complete all as specified and directed.

M & L for Providing and laying 60mm thick factory made chamfered edge cement concrete paver block of M-30 grade with approved colour, design & Pattern as in foothpath, parks, lawns, drive ways or light traffic parking etc., of required strength, thickness & size/Shape made by table vibratory method using PU mould, laid in required colour & pattern over and including 50mm thick compacted bed of course sand, compacting and proper embedding/laying of interlocking paver blocks into the sand bedding layer through vibratory compaction by using plate vibrator, filling the joints with fine sand and cutting of paver block as per required size and pattern, finishing and sweeping extra sand; complete all as specified and directed.

M&L PCC Type B0 (1:2:4) using12.5mm graded aggregate as in lintels upto 1.5 m clear span, cills, steps; seismic & other similar bands, plinth courses, string courses, lacing courses, parapets and railings upto 60 cm in height, copings, kneelers, apex stones, bed plates, water troughs and the like including weathering, slightly rounded for chamfered angles and throating, as directedincluding necessasary form work complete all as specified and directed.

M & L for 75 mm thick, plain cement concrete 1:3:6, type C-2 (using 40mm graded crushed stone aggregate) as in sub bases of floor complete as specified and directed.

M&L for 40mm thick cement concrete type B-1, 1:2:4 (20mm graded aggregate) as floor finishes with 38mm PVC or glass beading at 1.5m C/C in ramps, hardstanding etc and finishing cement concrete surface even and smooth without using extra cement complete all as specified and directed.

M & L for 75 mm thick, plain cement concrete 1:3:6, type C-2 (using 40mm graded crushed stone aggregate) as in plinth protection etc, finishing surface even and smooth without using extra cement complete as specified and directed. (Note : The concrete shall be laid at a stretch n.exc 3.0 m in length and in every turning/ corners.)

Excavation in trenches not exceeding 1.50 mtr wide and not exceeding 1.5 mtr depth for foundation etc and getting out soft/loose soil complete all as specified and directed.

Excavation in trenches not exceeding 1.50 mtr wide and not exceeding 1.5 mtr depth for foundation etc and getting out hard/dense soil complete all as specified and directed.

Excavation in trenches not exceeding 1.50 mtr wide and exceeding 1.5 mtr depth for foundation etc and getting out hard/dense soil complete all as specified and directed.

M & L for 3- layer PP-R Polypropylene random copolymer concealed pipes size 32 mm outer dia SDR 7.4 (PN16) UV stabilized and antimicrobial fusion welded having thermal stability for hot & cold water supply all PP-R plain & brass threaded polypropylene random fittings all pipe fittings such as bends, tees, elbows, reducers, unions, plugs, sockets etc fixed to walls, ceilings or in floors etc complete all as specified and as directed.

M & L for 3- layer PP-R Polypropylene random copolymer concealed pipes size 63 mm outer dia SDR 7.4 (PN16) UV stabilized and antimicrobial fusion welded having thermal stability for hot & cold water supply all PP-R plain & brass threaded polypropylene random fittings all pipe fittings such as bends, tees, elbows, reducers, unions, plugs, sockets etc laid in walls, ceilings or in trenches etc complete all as specified and as directed.

S&F PP-R Ball valves (brass insert) screwed both ends for 32mm bore iron pipe including all fittings/ fixtures like nipple, union etc complete all as specified and directed.

S&F PP-R gate valves (brass insert) screwed both ends for 63mm bore iron pipe including all fittings/ fixtures like nipple, union etc complete all as specified and directed.

M&L construction of brick masonry valve pit chamber of inner dimension 900mm x 900mm x 900mm suitable for valves upto 200mm size including 150mm thick PCC (1:4:8) type D-2 for foundation, brick work in cement mortar (1:6), 15mm thick internal rendering in cement mortar (1:4) mixed with water proofing compound, 50mm thick coping in PCC (1:2:4) type B-1, including necessary excavation and earth work including provision of MS sheet cover of thickness not less than 2.80mm on 50mm x 50mm x 6.0mm angle iron frame with locking arrangement, including painting MS surfaces with two coats of synthetic enamel paint over one coat of red oxide primer complete all as specified and directed.

M&L construction of brick masonry valve pit chamber of inner dimension 450mm x 450mm x 600mm suitable for valves upto 100mm size including 150mm thick PCC (1:4:8) type D-2 for foundation, brick work in cement mortar (1:6), 15mm thick internal rendering in cement mortar (1:4) mixed with water proofing compound, 50mm thick coping in PCC (1:2:4) type B-1, including necessary excavation and earth work including provision of MS sheet cover of thickness not less than 2.80mm on 50mm x 50mm x 6.0mm angle iron frame with locking arrangement, including painting MS surfaces with two coats of synthetic enamel paint over one coat of red oxide primer complete all as specified and directed.

Supply ,laying, jointing and testing 50mm bore GI tubing medium grade with all fittings/ fixtures like such as bends, tees, elbows, reducers, unions, plugs, sockets etc laid in trenches, fixed to walls, ceilings or in floors etc complete all as specified and as directed.

Supply ,laying, jointing and testing 40mm bore UPVC pipe( Sch 40) with screw, socket joints with all fittings/ fixtures like bends, sockets, unions, nipples etc. laid in trenches including making alterations in existing/ new pipe as required complete all as specified and directed.

Supply ,laying, jointing and testing 100mm bore GI tubing medium grade with all fittings/ fixtures like such as bends, tees, elbows, reducers, unions, plugs, sockets etc laid in trenches, fixed to walls, ceilings or in floors etc complete all as specified and as directed.

S&F gun metal, globe or gate valve confirming to IS 778-1984 with iron wheel head, screwed both ends for 50mm bore iron pipe including all fittings/ fixtures like nipple, union etc.complete all as specified and directed.

Supply & fixing cast iron sluice valve PN 1.6 conforming to IS 14846-2000 with stainless steel spindle, iron hand wheel & cap suitable for 100mm bore pipe with flanged ends, any pattern including nuts, bolts, rubber gasket, wheel etc. complete all as specified and directed.

Earthing complete with galvanised steel earth plate electrode of size 60cm x 60cm x 6 mm thick buried directly in ground( earth pit not less than 2.25 m deep below the normal ground level) with top edge of the plate not less than 1.5m below normal GL connected to GI earth strip of size 32x6 mm by means of bolts, nuts, check nuts washers of GI or steel all as shown in electrical plate No-3 of SSR Part I connected to machinery/equipments installed power house/sub station all as specified including testing on completion complete all as specified and as directed. Note: The unit rate shall also include for excavation earth work in any type of soil PCC (1:3:6) type C1 pit RCC 1:2:4 type B-1 cover reinforced with 8 mm dia CTD bars @ 150mm C/C both ways funnel with 15mm bore GI watering pipe 20mm dia bore GI protection pipe wire mesh and copper lugs complete in addition to item No 1(a) to (e) of preamble ( Notes) Under sub heading earthing specified on SI page NO-451 of SSR Part-II 2020.

Supply, install, test and commissioning of manufacturer's factory assembled and tested electric driven Monoblock pump set of capable of delivering 30 LPS at 35 mtr head comprising of horizontal split casing pump single/multi stage CI body with CI impellers coupled through a flexible coupling to a electric driven 3 phase motor 415 V not less than 5.0 HP complete mounted on common MS base frame and foundations as per manufacturer design for the pump sets including PCC foundations, MS bolts with nuts. Make: Kriloskar Brother, Model No. KDS 822++ or its techno commercial equivalent in crompton greaves/Siemens etc.

Fabricate, supply, install, test and commission LT panel wall mounted, indoor type, fabricate with 2mm CRCA sheet mounted on 40x40x4mm MS angle, 3 phase 4 wire, 440v, AC, 50 Hz with TPN aluminium bus bar of capacity 200 Amps with pvc heat shrink colour code sleeves, mounted on porcelain insulators complete of adequate size suitable for accomodating and including the following accessories: (i) Aluminium bus bar 3 phase & neutral of capacity 200 Amps (ii) MCCB 4 Pole 100 Amps 25 KA-01 No (Incoming) (iii) MCCB TPN 63 Amps 25 KA-03 No (v) Star Delta Starters suitable for 10 HP pumpset - 03 nos (vi) LED phase indication lamp for 3 phase -01 set (vii) Multi Function meter - 01 no

S&F PVC insulated, multi-stranded, heavy duty cable of size 6.0 sqmm single core with copper conductor fixed on wall or passing through pipes/ in floors connecting up and testing complete all as specified and directed.