ADDN / ALTN TO DRAINS INCL PUMPING SYSTEM AND CONNECTED WORK SERVICES AT SOL 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

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 the like 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.12 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.12 above but for 6mm to 8mm dia 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 fair 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 fair 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) fair finished surfaces complete all as specified and as directed.

Material and Labour for formwork to sides and soffits of floor or roof beams fair 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 for sand filling under floors or in foundation including watering and consolidation 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

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.

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 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 all as specified and as 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 Preparing the new surface thoroughly by cleaning of roof slab till the mother slab is exposed and washing down with clean water to remove all dirt etc. The slab should be recoated with slurry of Dr. Fixit Pidicrete URP or its techno commercial equivalent in BASF/FOSROC/CICO/MC-BAUCHMIE/STP and cement in 1:1 proportion. After drying, Dilute 2 parts of Dr. Fixit Primeseal or its techno commercial equivalent in BASF/FOSROC/CICO/MC-BAUCHMIE/STP with 1 one part of water. This dilution shall cover 7 to 8 sq.mt. Allow it to dry for6 to 8 hrs.Apply the first coat of Dr. Fixit Newcoat or its techno commercial equivalent in BASF/FOSROC/CICO/MC-BAUCHMIE/STP without any dilution at the rate of 2 sq mt per litre and allow it to dry before taking up the second and third coats, the rate of application being the same. and open woven glass fibre mesh of 2.5 mm x 2.5 mm must be sandwiched between the first and second coat. While the 1st coat is still wet, place the fibre mesh on it. After the coat dries, start applying the 2nd coat of Dr. Fixit Newcoat or its techno commercial equivalent in BASF/FOSROC/CICO/MC-BAUCHMIE/STP .

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.

Material and labour for applying two or more coats of 100% premium acrylic mulsion 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.Make : APEX of Asian or equivalent of shalimar / Nerolac/ Berger.

S&F aluminium alloy wire mesh 0.45mm nominal dia of wire and average width of aparture 1.40 mm and fixed with alumn wire staples fixed to wood/steel frames complete all as specified and directed.

M&L for 100mm thick cement concrete type C-2, 1:3:6 (40mm graded aggregate) as sub base of floor complete complete all as specified and directed.

M&L for 40mm thick cement concrete type B-1, 1:2:4 (20mm graded aggregate) as floor finishes and finishing cement concrete surface even and smooth without using extra cement complete all as specified and directed.

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.

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 PCC 1:3:6, type C1, 75mm thick (using 20mm graded stone aggregate) as in plinth protection path etc. finished even and smooth with out using extra cement 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.

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.

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 E2 (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.

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.

M&L Plain cement concrete Type C2 1:3:6 (using 40 mm graded stone aggregate) as in foundation filling and mass concrete complete all as specified and directed.

M&L for Brick work with fly ash bricks modular size straight or curved on plan exc 6mtr mean radius in CM 1:4 all as specified and as directed.

M&L PCC Type B1 (1:2:4) using 20 mm 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 PCC 1:2:4 type B1 using 12.5mm graded aggregate as in surface channels and drains including necessary form work complete all as specified and directed

M&L Rendering in CM 1:4, 15 mm thick on fair faces of brick/concrete surfaces finished even and smooth with out using extra cement complete all as specified and directed.

M & L for Extra for forming fair finished drain or channel 30cm inner girth in cement concrete, using extra cement, including forms, moulds, mitred/stopped ends etc complete all as specified and directed

M & L for Extra for forming fair finished drain or channel 45cm inner girth in cement concrete, using extra cement, including forms, moulds, mitred/stopped ends etc. complete all as specified and directed

Demolition of brick masonry built in cement mortar including all quoins, arches, pillars etc but including ashlars facings, dressed stone work and pre cast concrete articles and disposal off outside defence lands complete all as specified and as directed.

Demolition of cement concrete in any description and in any position not otherwise specifically provided for and disposal off outside defence lands complete all as specified and as directed.

S&F Cast iron work grade FG150, unmachined, inbrackets, gully traps, gratings, railing, frames,manhole covers, fire andsoot doors, dampers, stop valve boxes, gate stops,parts of ranges, balustersand similar articles not exc 5.00 kgs each complete all as specified and as directed.

Supply and fix SP6LA non clog centrifugal dewatering pumpset 20 HP (15 KW) capacity horizontal, end suction, top discharge, self priming with cast iron semi open impeller with gland packed directly coupled, fan cooled, horizontal foot mounted, continuous rated, AC 3 phase, 415 Volts, 50Hz (+or-)5%, combined varifan (+or-) 10% motor, S1 duty, 50 Degree C ambient, class F Insulation, IP-55 Protection both mounted on a common base plate suction and delivery (150 x 150mm), RPM 1450 including all connected items complete all as specified and as directed (Make: Kirloskar SP 6LA or equvalent /KSB/Suguna)

Supply and fix star delta starter with single phase protection and relay range from 13-32 amps 3 phase 440 volts complete all as specified and as directed.

Supply and fix SS Enclosure for MCCBs with generous space for cable termination with inbuilt link for TPN system suitable to install MCCB upto 125A 36KA, including fixing of 63A MCCB 3P all as per direction of engineer-in-charge

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.

Supply and lay in trenches 150mm bore GI tubing medium grade with screw, socket joints with all fittings/ fixtures like bends, sockets, unions, nipples etc. including making alterations in existing/ new pipe as required complete all as specified and directed.

Supply and lay sand cushioning spreading levelling for cable trenches all as specified and directed (Punned thickness only shall be measured and paid)

Supply and laying well burnt bricks sub class 'B' in trenches for cable protection of U/G cable all as specified and directed

Supply & Lay in trenches fixed on wall (or) passing through pipes/in floors connecting up testing and commissioning of XLPE insulated armoured LT UG electric cable with aluminium conductor 1100V grade of size 50 sqmm 3.5 core.complete all as specified and directed

Supply and Fix 20 HP Aircooled Double cylinder Diesel Engine self start and including the following accessories:- (a) 6 x 6 coupled pump H/D- 01 No (b) MS Base plate - 01 No (c) Scooter Tyre - 04 Nos (d) Coupling Set - 01 Set (e) Triangular Flange - 01 No (f) Engine Oil - 08 ltrs (g) Battery 12 volts - 01 No (h) Cable lead - 01 Set (j) 6" Suction Hose grey heavy - 10 mtrs (k) 6" Footvalve PVC - 01 No (l) 6" Hose Collar CI - 03 Nos (m) 6" Hose clip - 03 Nos (n) 6" GI Bend - 01 No (o) 6" GI coupling - 01 No (p) 6" Canvas Hose 30 mtrs roll - 01 No Make : Kirloskar or its techno commercial equivalant as stated in List of makes here in after

Earthing complete with galvanised steel earth plate electrode of size 60cm x 60cm x 6.3 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 25x4 mm by means of bolts, nuts, check nuts washers of GI or steel all as shown in electrical plate No-5 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.