CONSTRUCTION OF LABS AND RENOVATION OF CHEMISTRY LAB AT KV NO.1 TAMBARAM

Amount

Surface dressing not exc 15 cm deep in any type of soil and getting out complete all as specifed and directed.

Excavation in trenches, not exc 1.5 m wide and not exc 1.5 m in depth for foundation, etc. and getting out in hard/dense soil

All as per Srl item No 2 but depth exc 1.5 m and not exc 3.0 mtr

Returning, filling in, including spreading, levelling, watering and well ramming in layers not exc 25 cm complete all as specifed and directed.

Sand filling under floors or in foundations including watering and consolidation and well ramming in layers not exc 25 cm complete all as specifed and directed.

Removing excavated material exc. 250 m but not exc. 500 m and depositing where directed

M&L Hardcore of broken stone or boulders of gauge not exc. 63mm, deposited, spread and levelled in layers not exc. 15cm thick, watered and rammed to a true surface complete all as specified and directed

M&L for PCC 1:4:8 type D2 using 40 mm graded stone aggregate as in foundations, plinth beam filling and mass concrete complete all as specifed and directed.

M&L for RCC Design Mix M-30 as in Foundations, including rafts, footings, foundation beams; plinth beams; bases for columns, etc.; basement slabs, and mass concrete complete all as specified and directed.

M&L for RCC Design Mix M-30 as in Columns complete all as specifed and directed.

Formwork 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 in rough finished surfaces complete all as specified and directed.

Formwork to sides of pillars, posts, struts, columns etc fair finished surfaces complete all as specified and directed.

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

All as per item No .13 above but 8mm dia and over upto and including 10mm dia in stirrups, spacers and binders

M&L for Pre-cast cement concrete 1:3:6 using 20 mm graded stone aggregate block masonry with solid blocks, exc. 10 cm in width and setting in mortar 1:4, complete all as specifed and directed.

M&L for 40mm thick PCC 1:2:4 type B0 for Damp proof course to horizontal or vertical surfaces including necessary formworkincluding applying blown bitumen in 1.5Kg/Sqm and applying evenly a coat of blown type bitumen at the rate of 1.50 kg per square metre and blinding with clean dry sand @ 0.05 cu. m. per sq. m complete all as specifed and directed.

Formwork to sides and soffits of floor or roof beams, beam haunchings, lintels, cantilevers, shelves including supports, overhangs, etc. also splays between floors and beams, fair finished surfaces etc complete all as specified and directed.

Formwork to chajjas, troughs and similar items including edges , fair finished surfaces complete all as specified and directed.

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 directed.

Formwork to edges of concrete flats, treads, breaks in floors, window cills, concrete railings, openings in concrete walls, floor and roofs not exc 20 cm wide and sides of RCC/ PCC bands in walls, horizontal or sloping and similar work exc 10cm but not exc 20cm wide, fair finished surfaces complete all as specified and directed.

M&L for RCC design mix M-30 as in Slabs supported on walls, beams and columns in floors,roofs, landings, balconies, canopies, shelves and the like complete all as specified and directed.

M&L for RCC design mix M-30 as in chajja complete all as specifed and directed.

S & F powder coated (50 micron) aluminium frame for doors, windows, ventilators with one or more rebates including joining cleats for fixing etc. complete all as specified

S & F powder coated (50 micron) aluminium window and ventilator shutter, side hung type without sash bars, aluminium sections weighing 0.55 kg/m including necessary joining cleats, glazing cleats, glazing clips, rubber packing, anodised aluminium snap beading, screw, anodised aluminium fittings such as I-Max hinges 02 Nos, suitable handle (1 no.), including fixing of SS wirecloth with necessary fixing arrangements (SS wire cloth is measured and paid seperately) complete all as specified and directed.

S & F sheet glass of ordinary quality 4 mm thick and glazing complete with beads fixed with screws in aluminium shutter square exc 0.5sqm in each pane all as specified and directed.

S & F sheet glass of ordinary quality 4 mm thick and glazing complete with beads fixed with screws in aluminium shutter square not exc 0.5sqm in each pane all as specified and directed.

M&L for framed work such as grills, gratings, manhole's cover etc. with ends of bars shouldered and / or riveted or forget into spikes, framed guard bars, barred iron doors, ladders, framed balusters, walk ways, railings, framework of water tanks and similar work for portions framed and hung as gates including pintle hinges, stops, hand-made sliding bolts etc. conforming to Fe-290 Gde E-165,with and including two coats of synthetic enamel paint over a coat of primer complete all as specified and directed.

S&F pressed steel frame made out of MS sheet 1.25mm thick of size 105x60 mm for doors/windows with one or more rebates including necessary fixing lugs, hinges, lock strike plate etc including filling of concrete 1:3:6 type C-0 using 12.50 mm graded stone aggregate in back of chowkhats incl prepration of new steel surface with two coats of synthentic enamel paint over shop coat primer all as specified.

S&F 35mm thick, 2nd class hard wood plain framed, panelled shutters with lock rail and panel of 9mm BWP commercial ply or 12mm veneered particle board with commercial veneering on both faces, The size of rail and stile as per IS-1003 (Part-I) (Larger size to be provided) kiln seasoned and chemically pressure treated fitted to chowkats all as specified and directed

M&L preparation of new wooden surfaces of any description, over 10 cm in width or girth, not otherwise described and applying two coats of synthetic enamel paint over a coat of pink primer complete all as specified and as directed.

S&F Aluminium extruded section body Door closer hydraulically regulated,designation No. 2, universal type, suitablefor door shutters of weight between 61 to 80 kg and fixed complete all as specified and directed

M&L applying oil bound bituminuos primer @ 0.20 kg/ sqm and laying APP based polymeric membrane minimum weighing 3kg/sqm and minimum 3mm thick reinforced with polyster non woven fabric (wt. not less than 150 gms/sqm) laid over one coat of bitumen 85/25 @ 1.2kg/ sqm over primed surfaces by forced application over 20 mm thick screed bed in CM (1:4) complete all as specified

M&L for rendering or plastering work 10mm thick in CM 1:3 on top of fascia / Chajjas and the like etc, over concrete surface and making the line in true shape and finishing the surface without using extra cement.

M&L Rendering 10mm thick cement plaster on fair faces of brick work or concrete surfaces in cement mortar (1:6) finished even and smooth without using extra cement complete all as specified and as directed.

M&L Rendering 05 mm thick on faces of brick work or concrete surfaces in cement mortar (1:3) as in ceiling finished even and fair without using extra cement all as specified and directed.

M&L Rendering 15mm thick cement plaster on fair faces of brick work or concrete surfaces in cement mortar (1:4) in two layers (5mm finishing layer over 10mm base layer) finished even and smooth without using extra cement with using liquid water proofing @ 0.25 ltr per bag of cement on finishing layer complete all as specified and directed. (Note WPC shall be measured and paid seperately)

Supply only Liquid water proofing compound

M&L Preparation of new plastered surface of wall by applying 2mm thick wall care putty and making the surface smooth and two coats of distemper oil emulsion over a coat of primer of new surfaces complete all as specified and directed

All as per item no.38 above but in ceiling surface

Material & 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/ 10sqm over new surfaces complete all as specified and directed.

Treating the backfill in contact with foundation at the rate of 7.5 litres of emulsion per square metre of vertical surface (Area of the sub structure in contact with backfill to be measured) complete all as specifed and directed.

Treating the top surface of filled earth at the rate of 5 litres of emulsion per square metre of surface complete all as specified and directed.

Treating with ATT solution to junction of wall @ 7.5 lit/Sqm complete all as specified and directed.

M&L for Treating the soil under plinth protection at the rate of 5 litres of emulsion per square metre of surface area complete all as specified and directed.

M&L for Treating the soil along with external perimeter of building at the rate of 2.25 litre of emulsion per metre of the perimeter wall complete all as sepcified and directed.

Supply and fixing factory made 18mm thick WPC(wood particle composit) sheet one side prelam with 08-1mm thick acryalic sheet and other side wood nature colour for cupboard shutter of density 600 kg /Cbm bent 90° incl 100% termite/water proof, fire rertradent, Eco friendly, and finish at all edges at level for making edges lipping using binding tape etc as in Kitchen cupboard,Cabinet etc . Complete as per direction of Engr-in-charge, Manufacture specification.

All as per Srl item No 46 but both side white board without printed for making drawer and boxes.

S& F 150 mm size stainless steel brignt finish handle as approved by GE, fixed with SS Nut and bolt complete all as specified.

S&F Telescopic type Side channel of drawer of standard size incl roller for moving drawer made out of mild steel bright finish or electro galvanised ( soft close ball bearing runners) with width of flap 30mm & 60mm long comp all as specified and directed.

S&FS & F Continuous (piano) hinges having width of flap 30 mm mild steel, bright finish or electrogalvanised complete all as specifed and directed.

S&F Magnetic catcher for shutter of approved pattern fitted with suitable screws complete all as specified and directed.

M&L for Cement concrete type C-1, 1:3:6 (using 20mm graded aggregate) as in plinth protection and paving 75mm thick laid in slope finished even and fair including making joints at every 2.5 m and at corner filled with bitumen 85/25 and sand in ratio 1:2 by weight and complete all as specified

M&L for PCC sub base 75mm thick 1:4:8 type D2 using 40 mm graded stone aggregate complete all as specified and directed.

M&L for 40 mm thick PCC as in floor type B-0, 1:2:4 using 12.5mm graded stone aggregate complete all as specified and directed.

M&L for double charged vitrified tiles 10 mm thick ( Square or rectangular) polished, area of each tile exceeding 0.36 sqm but not exceeding 0.42 sqm in floors etc set and jointed (joint free) in neat cement slurry and laying with suitable spacer and pointed in coloured epoxy match with tiles laid over 15mm thick screed bed in CM (1:4) complete all as specified and directed

M&L for double charged vitrified tiles 10 mm thick ( Square or rectangular) polished, area of each tile exceeding 0.36 sqm but not exceeding 0.42 sqm in vertical surfaces like dado, skirting and like that set and jointed (joint free) in neat cement slurry with suitable spacer and pointed in coloured epoxy laid over 10mm thick rendering as backing in CM (1:4) all as specified and directed

M&L for 20mm thick Granite work (Telephone Black/ Lakha Red) (table rubbed and premirror polished) in single piece in steps, shelves and platforms ant the like set & jointed in neat cement slurry including pointing in epoxy grout to match with shade of granite, laid over and including 15mm thick screed bed in CM 1:4 omplete all as specified and directed.

Round chamfering to the edges of marble slabs complete all as specified and directed.

S&F of 20 mm CPVC pipes SDR 11 with all fittings and fixed, joint shall be fixed with adhesive and teflon tapes complete to wall / ceiling / floor complete all as specified and directed.

All as per item No.59 above but for 25 mm dia

S & F Gun metal gate valve with iron wheel screwed both ends for iron pipe of 20 mm dia and fixed in repairs complete all as specifed and directed.

Cutting chases, pinning in brick wall making good to facings where required and pointing in cement mortar 1:3 to ends or edges of landing, steps, cills, shelves complete all as specifed and directed.

S&F in repair 15 mm bore fancy type CP Pillar Swan neck Lab sink taps, cast copper alloy, with capstan heads, chromium plated, screwed down high pressure, with or without lettered 'Hot' or 'Cold' with long screwed shanks and fly-nuts, screwed for iron pipe and fixed complete all as specified and directed.

Supply & fix 15mm bore angular stop cock, chromium plated , fancy type, screwed for iron pipe or brass ferrule, and fixed in repairs complete all as specified and directed

Providing and fixing white vitreous china laboratory sink of size 600x450x200 mm with C.I. brackets, C.P. brass chain with rubber plug, 40 mm C.P brass waste and 40mm C.P. brass trap with necessary C.P. brass unions complete, including single length waste pipe up to grating including dismantling of existing sink of any description complete all as specified and directed.

S&F PVC(SWR) pipes 110mm bore, single socketd , in any length with rubber ring joints , in any length fixed to walls with and including suitable clamps complete all as specified and directed.

S&F PVC (SWR) bend any radius 110mm dia bore complete all as specified and directed.

Fixing only PVC (SWR) Soil, Waste and Vent Pipe 75mm bore (dia), Single Socketed, in any length with Rubber Ring Joint fixed to Wall or Laid in Trenches etc., including Taking down/up serviceable Pipe, complete all as specified and as directed.

PVC (SWR) 75mm bore (dia), Bends, any radius with access door and Jointing with Solvent Cement and fixed-in-repairs, complete all as specified and as directed.

PVC (SWR) 75mm Bore (dia), junction Single (Single T) Equal or Unequal with access door and Jointing with Solvent Cement and fixed-in-repairs, complete all as specified and as directed.

S & F PVC (SWR) access door cover , size of bore 75mm

M&L for PVC (SWR) floor trap, plain with grating including jointing with solvent cement complete all as directed.

S&F light weight Black chalk board of size (3.0mx1.4 m wide) (as per sample) having enamel surface of an anti reflective coating, edges and corners fitted with suitable aluminium frame and including fixed in wall with suitable bolts and clamps complete all as specified and directed.

S&F light weight Pinup board of size (1.5mx1.4 m wide) (as per sample) premium material , edges and corners fitted with suitable aluminium frame and including fixed in wall with suitable bolts and clamps complete all as specified and directed.

S&F Rotational moulded polyethlene water storage tanks of capacity 500 litres three layers (cylindrical vertical with closed top) hoisted and fixed in position all as specified in SSR Part I complete including 20mm dia ball brass valve high pressure with polythene float and complete all as specified and directed.

Surface excavation of any type of soil not exc 30 cm deep and averaging 15cm deep and getting out complete all as specified and directed.

M & L Precast interlocking paver blocks factory made confirming to IS-15658-2006 of 60mm thick grade of concrete M-35 with cement and coloured pigment complete all as specified and directed.

M&L Sand cushioning for laying interlocking tiles including watering and consolidation complete all as specified and as directed.

M&L for cement concrete 1:3:6 using 40mm graded stone aggregate,75 mm thick in plinth protcetion/path/hard standing and courtyard, finished cement surfaces even and smooth complete all as specified and as directed.

Taking down or up steel tubing 20 mm bore of pipe and connections on wall / floor complete and making good disturbed surfaces to match with existing surface complete all as specifed and directed.

S&F Galvanised iron water tubing 20 mm dia medium grade with all fittings and fixed, exposed threads of pipe shall be painted with alu paint, joint shall be fixed with teflon tapes complete to wall / ceiling / floor complete all as specified and directed.

Taking down (Steel/ Wooden) frame any description exc. 1.5 sqm but not exc 4 Sqm each (with out taking off shutter from the frame) incl hardware fittings complete all as specified and directed.

Taking down shutters of any description exc 1 Sqm and n exc 2 Sqm each including refixing in same opening after easing and adjusting incl necessary minor repair complete all as specified.

S&F flush shutter 25 mm thick Solid core construction with Block board and plywood face pannels, commercial type on both sides complete all as specified and directed.

S& F for 125 mm long Stainless steel fancy type handles for cupboard/ cabinets fixed with SS screws as approved by Engr in charge.

Roughening surfaces of old concrete floor by picking, sweeping clean and washing down with water to remove dust, etccomplete all as specified and directed.

M/L for Acid resistant tiles 15mm thick vitreous ceramic of size 600x600mm , unglazed, set, jointed and pointed in chemical resistant mortar, resin type, in floors and skirting over and including 15 mm thick screed bed of CM (1:4) complete all as specified and directed.

M/L Machine cut prepolished kota stone slab flooring area of each tile exceeding 0.36 sqm and 20-25mm thick over cement screed base laid and jointed with grey cement slurry mixed with pigment to match the shade of the slab including rubbing complete over and inluding 15mm thick screed bed in cement mortar 1:4, complate all as specified and directed.

All as per Sl.item No. 88 above but as in skirting/dado over and including 10 mm thick backing coat in cement morter 1:4.

Demolition of old decayed brick works built in cement mortar as in drain, manholes, walls etc and removal of debris to a distance not exceeding 50 metre and deposited where directed

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

S&F Aluminium alloy anodised barrel tower bolts of extruded section 200 mm long and fixed complete all as specifed and directed.

S&F MS Aldrop bolt plate type stove enamelled black with bright bolt not less than 12 mm dia and 300mm long including 6 Nos of bolt & Nuts complete all as specified and directed.

Preparation of old decorated surfaces of wood work exceeding 10 cm width or girth and applying one coat of synthetic enamel paint complete all as specified

Preparation of old decorated surfaces of steel surfaces exceeding 10 cm width or girth and applying one coat of synthetic enamel paint complete all as specified

M&L Brick work with fly ash bricks, straight or curved on plan exceeding 6 metre mean radius built in cement mortar 1:4 as in foundation of counter platform complete all as specifed and directed.

Taking down cement plaster on brick walls or stone walls any descrition etc including raking out joints, hacking for key, scrubbing down with water etc all as specified and directed.

M&L Rendering 10 mm thick on fair faces of brickwork/ concrete surfaces in cement mortar 1:4,mixed with water proofing compound @ 3% by weight of cement in drain, manholes etc finished fair and even complete all as specified and directed.

Complete removal of existing treatment of any type/description such as distempering work, internal emulsion etc from internal surfaces of walls & ceiling with mechanical means/grinder complete all as specified and directed.

Applying wall care putty on internal surfaces of walls (thickness vary from 2 mm as required for desired smoothness and levelling of surfaces in two or more layers) by using ready made wall care putty including sand papering after filling the putty to make surface smooth and ready for finishing surface complete all as specified and directed.

Preparation of new plastered/preapared surface of walls, and applying two coats of plastic emulsion paint over a coat of primer complete all as specified and as directed.

M&L two coats of white wash on old plastered surface of ceiling including preparation of surfaces all as specified and directed.

M&L for Point wiring using colour coding as per IS (Red,Black and Green for single phase circuits) with multistranded copper conductor 1.5 Sqmmnominal cross sectional area ,single core,Pvc insulated and unsheathed cable 1100volts grade,IS 694 marked 1100 volts grade in and including non metalic rigid medium grade PVC conduit 20 mm dia ISI marked with valid CML No in and including medium grade PVC conduit and all accessories concealed in wall/roof/floor etc ISI marked with valid CML No (IS 9537-1983 for conduits and IS 3419-1976 for conduit accessories) with Mild steel sunken boxes with earth dolly duly painted with two coats of anti corrosive paint/aluminum paint over a coat of red oxide primer internally and two coats of black bituminous paint over a coat of red oxide primer externally ,covered with 3mm thick hylam sheet top cover / new PVC gang box fixing on wall surface for housing switches / sockets / regulators etc with and including 1.5 Sqmm PVC insulated multistranded copper earth continuity conductor connecting to the common earth dolly for one light point controlled by one 5Amp switch complete all as specified and directed

All as per Sl.item No. 83 here in before but for one ceilingfan/ exhaust fan point controlled by one switch and a regulator

All as per Sl.item No.83 here in before but with using 2.5 sqmm cable for power points 15 Amps

Supply and fix switch flush piano type single pole one way 230V, 5 Amp

S&F PVC ceiling rose two to three terminal plate and jumbo type

Supply and fix switch socket combination 2 in 1, 5/ 15 Amps universal type

S&F Double stiff pendent comprising of galvanised steel or CP brass bell mouth connectors 02 Nos with back plate and 2X1.5m long paralleled 20mm dia galvanised or stove enamelled screwed steel conduit with two check nuts for fixing tube light fittings with and including 1.5 m long twin core 0.50sqmm copper conductor flexible wire all as specified and directed.

Add or deduct from item No. 89 above for extra or less length of conduit and flexible wire used.

S&F 1200mm sweep ceiling fan with down rod 230V, 50Hz, electronic regulator, remote and accessories with service value 6.00 BEE 5 star rated with brushless direct current complete all as specified and directed.

S&F Exhaust fan 300mm sweep, 230V, steel body single pahse AC with louvers complete all as specified and directed.

S&F Sheet metal enclosure MCB DB TPN 4 way vertical type double door complete with and including suitable bus bar all as specified and directed.

S&F Isolator TPN 40 Amps, 10 KA breaking capacity, 240V 50Hz Ac all as specified and directed.

S&F MCB SP 10 KA ,6-32 Amps , 240 volts, C curve , 10KA breaking capacity, 240V, 50Hz AC all as specified and directed.

S&F LED light fittings 1X20W,220V Ac, decorative box type with d holder including LED tube light connecting up with 3 core flexible copper conductor cable of suitable size from ceiling rose complete all as specified and directed.

Cutting of existing 25mm dia GI pipe for alteration to new pipe line connection all as specified and directed.

Supply and laying 25mm dia GI tubing Med gde including all fittings fixed with wall/ roof as directed.

S&F 25mm dia Gun metal gate valve with non rustable spindle and cast iron wheel head isi marked suitable for screwing GI pipe etc complete all as specified and directed.

M & L for brick protection to cable using old size sub class 'B' bricks, laid flat, dry butt jointed, laid width equal to length of bricks all as specified directed.

Supply and laying 4 core 16sqmm LT UG cable 1100 Volts grade XLPE insulated PVC sheathed amoured, heavy duty, in trenches/walls/poles/ passing through pipes with multistranded aluminium conductor including lugs/thimble/ferules connection, testing and commissioning Note: [a] Earth work, excavation sand cusioning, bricks for protection, GI pipe, LT UG Cable Joints etc shall be measured separately under relevant items of this schedule .

M&L for earthing complete with galvanized steel earth plate electrode 600X600X6mm thick buried directly in ground (earth pit not less than 2.25m deep below normal ground level) with top edge of the plate not less than 1.5M below normal ground level connected to GI earth lead wire 4.0mmdia by means of nuts, bolts, check nuts and washer of GI steel and connecting to testing point including provision of test point and all as shown in electrical plate No. 3 of SSR Pt I. The work shall inclusive of necessary earth work and PCC chamber 1:3:6 in type CI with 8mm CTD bar reinforcement both ways at 140 mm bents to centre complete all as specified and as directed.

SHREECHAKRACONSTRUCTION

DELTA CONSTRUCTIONS

Mahathi Constructionss

RAVI ENTERPRISE

vrk constructions

Vijay Builders

M R Govinda Reddy and Sons