Tata Institute Of Fundamental Research Tender

ANTI-TERMITE TREATMENT

Providing and injecting chemical emulsion for pre constructional Anti-Termite Treatment and creating a chemical barrier on top surface of plinth filling, all along inner edge of peripheral and inner walls /plinth etc., on top of Damp Proof Course (DPC) or on masonry at the level of plinth filling as per IS: 6313 (part-II) using chemicals like Chloropyripos emulsifiable (IS: 8944) 20EC mixed with water in 1:19 ratio (i.e., 1 litre of Chemical to 19 litres of water). The emulsion is spread at 5 lit/sqm on top surface of plinth filling, top of Damp proof course and at 1 lit/linear meter along the junction of wall and floor, all as per specifications and directions of Engineer-in charge. (Plinth area of the building at Ground floor only shall be measured)

PLAIN & REINFORCED CONCRETE

Providing and laying cement concrete using 20mm nominal size graded hard granite stone aggregate obtained from approved quarry including compaction, finishing top surface to level, curing, cost of formwork, etc.; complete all as per specifications. Mix ratio specified is for Cement : fine aggregate as per IS: 383 : graded hard granite stone aggregate. IN FOUNDATION AND PLINTH / SUB-BASE TO FLOORS. IN PCC 1:3:6

Providing and laying in position REINFORCED CEMENT CONCRETE using graded hard granite stone aggregate of 20mm nominal size obtained from approved quarry including mechanical mixing, vi- brating, compaction, finishing, curing, etc; com- plete all as per specifications but excluding the cost of form works and steel reinforcement. (Rate to include labour for keeping embedment if any, wherever required while casting). Mix ratio is specified is for cement : coarse river sand : graded stone aggregate UPTO FLOOR FIVE LEVEL IN beams, suspended floors, roofs having slope up to 15⁰, landings, balconies, shelves, chajjas, lintels, bands, plain window sills, staircases and spiralstaircases etc., with: 1:1:2

Providing and laying Ready Mixed Concrete of specified grade machine batched by weight, machine mixed as per the design mix standards in the Ready Mix plant and transported to the place of work. The concrete is made using graded gran- ite stone aggregates of maximum 20mm nominal (down graded) size obtained from approved quar- ry including fine aggregates (m-sand) conforming to latest IS 383 and cement all as per the design mix proportions conforming to IS 10262 with minimum cement content for durability for moderateexposure conditions, including supplying and providing concrete cover etc. which shall be followed as per latest IS 456 including pumping to all heights, placing, spreading, vibrating, compaction, finishing to required levels, curing etc., complete all as per specifications but excluding cost of formwork and steel reinforcement. Rate to in- clude charges for admixture, if any specified, as per IS 9103, to accelerate/retard setting of con- crete, improve workability without impairing strength and durability and labour for keeping embedment if any wherever required while cast- ing. Rate also to include lift charges and scaffolding for all heights / depths from FFL/GL. using M-25 and above Approved grade

FORMWORK

Providing rigid and water tight CENTERING AND SHUTTERING using best quality wood/ plywood/ steel forms and centering with steel props, acro tubes etc., including strutting, propping, bracing, staging etc., complete for all RCC items fixed in position as required including labour for careful removal of form work etc., complete all as per specifications at all heights. In horizontal / vertical/ slanting surfaces.Lintels, beams, plinth beams, girders, bressumers and cantilevers, brackets etc.

Providing rigid and water tight CENTERING AND SHUTTERING using best quality wood/ plywood/ steel forms and centering with steel props, acro tubes etc., including strutting, propping, bracing, staging etc., complete for all RCC items fixed in position as required including labour for careful removal of form work etc., complete all as per specifications at all heights. In horizontal / vertical/ slanting surfaces.Suspended floors, roofs, landings, shelves and their supports, balconies and chajjas

STRUCRURAL AND REINFORCEMENT STEEL

Steel reinforcement for all RCC items including decoiling, cutting, hooking, bending, cranking, fabricating to required shape, placing in position and tying the system with soft drawn annealed GI binding wire of diameter not less than 1.00mm with 2 strands etc; complete all as per specifica- tions at all heights (binding wire will not be measured for payment). Thermo-Mechanically Treated (TMT) bars - Fe500

MASONRY

Constructing SIZE STONE MASONRY using available hard granite stones obtained from ap- proved quarry with edges of stones hammer dressed in courses not less than 20cm with bond stones at 2m apart in each course including cur- ing, raking out joints and simultaneously flush pointing with the same mortar etc; complete all as per specifications IN FOUNDATION AND PLINTH. (The mix ratio specified is for cement :M sand) In CM 1:6

Constructing SIZE STONE MASONRY using available hard granite stones obtained from ap- proved quarry, with edges of all stones chisel dressed to obtain uniform size and shape and incourses not less than 20cm with bond stones 2m apart in each course including raking out joints, curing, scaffolding, etc; complete as per specifications IN SUPERSTRUCTURE UPTO FLOOR FIVE LEVEL. (The mix ratio specified for cement :M sand). In cement mortar 1:5

Providing and construction Solid Cement Concrete Block masonry in cement mortar 1:6 (ce- ment : M sand) using factory made, load bearing, approved quality, Grade C (4.0), as per IS 2185 (Part 1), density of blocks not less than 1800kg/cum, minimum average compressive strength of units 4.0N/mm² and minimum strength of individual unit is 3.2N/mm², set to level plumb including setting in position, provid- ing scaffolding, curing, raking out joints wherever necessary etc., complete with all leads and all as per specification and direction of engineer-in-charge in SUPERSTRUCTURE UPTO FLOOR FIVE LEVEL. For 200mm thick walls using (400x200x200)mm size blocks.

Providing and constructing Solid Cement Concrete Block masonry in cement mortar 1:4 (Cement : fine aggregate as per IS: 2116) using factory made load bearing approved quality cement concrete blocks of specified size, Grade C (4.0), as per IS: 2185 (Part 1), density of blocks not less than 1800kg/cum Minimum average compressive strength of units is 4.0N/mm² and minimum strength of individual unit is 3.20N/mm², set to level, plumb, setting in position, providing scaffolding, curing, raking out joints wherever required etc., complete including providing RCC 1:2:4 (Cement : fine aggregate as per IS: 383 : graded stone aggregate of 20mm nominal size) - stiffeners of size 100mm x 75mm at every 900mm vertical spacing including formwork, MS reinforcement consisting of 2 nos. of 6mm diameter MS bars for main reinforcement with 6mm diameter MS links at 230mm c/c for each RCC stiffener etc., complete all as per specifications and directions of Engineer-in-charge in SUPER STRUCTURE UPTO FLOOR FIVE LEVEL. For 100mm thick partition wall using (400x100x200)mm size blocks {Using fine aggregate (Crushed stone sand produced by crushed hard stone / rock as per IS: 2116)}

Providing and constructing SIZE STONE MASONRY for cladding upto 150mm thick and packing the gap 30mm with CM 1:5 b/w the composite masonry using hard granite stones obtained from approved quarry, with edges of all stones chisel dressed to obtain uniform size and shape and incourses not less than 20cm with bond stones 2m apart in each course including raking out joints, curing, scaffolding, etc; complete as per specifications IN SUPERSTRUCTURE UPTO FLOOR FIVE LEVEL. (The mix ratio specified for cement :M sand) in cement mortar 1:5

Providing and fixing in position fine chisel dressed (2 line dressed) with 50mm thick slab for wall lining and packing the gap 30mm with CM 1:5 b/w the masonry and cladding to obtain uniform size and shape and including raking out joints,pointing, curing, scaffolding, etc; complete as per specifications.

Providing and fixing in position fine chisel dressed (2 line dressed) with Slabs of 50mm thick at front sides for bottom slabs, coping slab and packing the gap/ bedding 30mm with CM 1:5 b/w the masonry and cladding to obtain uniform size and shape and including raking out joints,pointing, curing, scaffolding, etc; complete as per specifications.

Providing and laying 16 to 18mm thick +1mm tolerance granite stone slabs flooring of approved colour and shade using mirror polished granite stone slabs of size 1800mm x 1200mm / 1800mm x 2400mm and smaller sizes as per the site conditions (cut from the bigger sizes of mirror polished water jet cut stone slab stone slab of approximate size 6.5ft x 10.5ft) approved colour / texture and pattern of RANDOM GRANITE SLABS, water cut quality, machine cut to required size, laid over a bed of 20mm thick cement mortar 1:6 (cement : fine aggregate as per IS: 1542) and cement slurry at the rate of 4.4kg/sqm for bedding and jointing including grouting the joints with pigments to match the shade of the slabs, finishing to required level, curing, cleaning, mopping, etc.; complete all as per specifications at all heights in all floors. Flooring/Coping

FINISHES

Plastering 15mm thick with cement mortar specified below finished smooth with lime neeru, including scaffolding, curing, etc; com- plete for INTERNAL SURFACES of stone masonry / brick masonry walls, sills, jambs, etc; com- plete all as per specifications UPTO FLOOR FIVE LEVEL, mix specified is for cement : M sand.with CM 1:5

Providing and applying PLASTER OF PARIS PUTTY (BIRLA PUTTY or equivalent) of 2mm thickness over plastered surface to prepare the surface even and smooth complete. Cost to include scaffolding charges also.etc., complete all as per specification.

Painting internal plastered surfaces with two or more coats of Premium super acrylic emulsion paint of approved brand and colour (Asian or Berger or equivalent) to give an even shade with required finish over a coat of water thinnable cement primer including cleaning the surfaces, filling the crevices with approved filler, applying a coat of approved putty on whole surface and rubbing the surface to acheive desired smooth surface, scaffolding, etc., complete all as per specifications.

Plastering 20mm thick with cement mortar specified below finished rough including scaffolding, curing, etc; complete for EXTERNAL SURFACES of stone masonry / brick masonry walls, sills, jambs, soffits, etc; complete all as per specifications for heights up to 10m aboveGL, mix specified is for cement : M sand. with CM 1:5

Painting external plastered surfaces with two or more coats of 100% acrylic exterior emulsion paint of approved make and colour (apcolite apex of Asian or weather coat of Berger or equivalent) having protection against fungal growth, flaking, fading, alkali and UV degradation and to give an even shade with required finish including cleaning the surfaces, applying one coat of primer, filling the crevices with approved filler, scaffolding, etc., complete all as per specifications.

Providing plaster drip / moulding of size as specified below in cement mortar 1:3 (cement : M sand) including scaffolding ,curing etc, complete all as per specifications, drawings and direction of engineer-in-charge. 45mmx15mm size.

Pointing on stone work with cement mortar 1:3 (cement : M sand) including raking out joints, scaffolding, curing, finishing neat including adding waterpoofing chemical, etc; complete all as per specifications for heights upto 10m above GL

Providing and Applying Venar tex finish on RCC Column and beam surfaces of Approved color,texture and grains size including necessary scaffolding,lacqor coat,materials, labour complete and as directed by EIC

WEATHER AND WATER PROOFING

Providing and laying WATER PROOFING TREAT- MENT OVER RCC ROF IN THREE COURSES, as specified below, after thoroughly cleaning sur- face of the roof slab with wire brush, cleaning of dust and foreign matters, raking and cleaning of construction joints if any etc., complete to make the surface suitable for receiving water proofing treatment.FIRST COURSE: The existing covering on slab to be removed and the surface of the RCC slab ex- posed. Construction joints if any are to be raked and cleaned. A coat of cement slurry at the rate of 4.4kg/sqm mixed with acrylic water proofing compound (as per manufacturers specification) is spread uniformly over the RCC roof area and en- suring that the slurry penetrates into the RCC slab below and fills all micro cracks and all other porous areas. Over this a layer of 15mm thick cement mortar 1:5, mixed with acrylic water proofing compound as per manufacturer’s speci-fications shall be laid to place the second course.SECOND COURSE: A single layer of brick on edge with 15mm wide gaps filled with CM 1:5 mixed with acrylic water compound is laid (i.e., bricks placed vertically on its 75x115mm side or 75x230mm side as the case may be, to suit the required thickness of course), when the bottom layer (first course) is still green and laid to slope of 1 in 60 as per roof drainage scheme using ap- proved well burnt bricks (wear absorption not more than 20%) with minimum thickness of 65mm at outer edge including the top and bot- tom plastering (first & third course) to get re- quired gradient, laying the bricks with not more than 15mm gap all-round, which shall be proper- ly filled completely and compacted with CM 1:5 mixed with acrylic water proofing compound as per manufacturer's specification using full bricks or bricks cut to required size to lay the course with single layer with gradient said above for ad-equate drainage. THIRD COURSE: 20mm thick cement mortar 1:4 mixed with acrylic water proofing compound with a layer of chicken mesh 12mmx26g and marked with 300mmx300mm false squares in- cluding curing etc., for not less than 7 days, com- plete all as per specifications and directions of engineer-in-charge. The 20mm thick layer shall be carried out in two layers of 10mm thick with an inter layer of chicken mesh of 12mm x 26glaid in between the two layers of cement mortar.

Providing and making khurras of size specified below with 12mm thick CM 1:3 plaster finish over PCC 1:2:4 using 10mm nominal size stone aggregate (cement : fine sand : stone aggregate) of 600mmx600mm of varying thickness of 40mm at WPC side to 30mm at pipe end, laid to slope, compacted over PVC sheet of 1000mm x 1000mmx 400 micron laid over top of slab after cleaning the surface of concrete slab. The top surface of CM 1:3 plaster shall be finished smooth with cement punning, rounding of edges etc., complete all as per specifications and direc- tions of engineer-in-charge. NOTE: The RWP shall be fixed during construction of parapet to ensure filling the joints and around pipe properly. 450mmx450mm size

Providing and fixing rigid PVC SWR (soil, waste and rain water) drainage / rain water pipe con- forming to Type-A IS 13592-1992, including ac- cessories like bends and fixing with pipe clips, adhesive at joints all as per manufacturer's speci- fications to required length etc., complete all as per specifications and directions of engineer-in-Charge.110mm dia OD pipes with minimum wall thick- ness of 2.20mm

FLOORING

Providing and laying vitrified tile flooring / skirting using first/premium quality vitrified tiles conforming to IS: 15622 - Group B I a, having straight cut edges for paper joints of approved size and thickness in all colours, shades and of make Kajaria / Somany/ AGL/ Navin / Bell/ Regency/ Johnsons/ Spartek or equivalent brand, laying the tiles over a bed of 20mm thick cement mortar 1:3 (cement : fine aggregate as per IS: 1542) with cement slurry @ 3.3kg /sqm., close jointed and pointed with matching white cement slurry with approved pigment, finishing to required level, curing etc. as per manufacturer's specifications, drawings etc. at all heights for: Vitrified tile, Polished Double charged with NanoTech in DARK SERIES of size 600mm (±5mm) x 600mm (±5mm) x 9 to 9.5mm (±0.5mm) thick. (Using fine aggregate (Uncrushed sand by natural disintegration of hard stone / rock from streams or glacial sources as per IS: 1542))

Providing and laying 1st quality Ceramic tile flooring / dadoing of first/premium quality, size, colour and thickness according to the dimensions of tiles and having scratch hardness and other parameter conforming to IS: 15622 - Group B II/B III, respectively for flooring and dadoing, of Kajaria / Somany/ AGL/ Navin / Bell/ Regency/ Johnsons/ Spartek or equivalent make laid over a bed / backing as specified below, with cement slurry at 3.30kg /sqm, close jointed and pointed with matching white cement slurry mixed with approved pigment and finishing to required level, curing etc., complete all as per specification and as directed by Engineer-in-charge at all floors.in flooring with approved glossy antiskid plain ceramic floor tiles of size 300mm X 300mm/306mmx306mm as per IS:15622 Group B II, over bed of 20mm thick in CM 1:4 (cement : fine aggregate (Crushed stone sand produced by crushed hard stone / rock as per IS: 1542)

Providing and laying 1st quality Ceramic tile flooring / dadoing of first/premium quality, size, colour and thickness according to the dimensions of tiles and having scratch hardness and other parameter conforming to IS: 15622 - Group B II/B III, respectively for flooring and dadoing, of Kajaria / Somany/ AGL/ Navin / Bell/ Regency/ Johnsons/ Spartek or equivalent make laid over a bed / backing as specified below, with cement slurry at 3.30kg /sqm, close jointed and pointed with matching white cement slurry mixed with approved pigment and finishing to required level, curing etc., complete all as per specification and as directed by Engineer-in-charge at all floors.in dado with approved colour glossy printed wall tiles of size 300mm X 450mm as per IS:15622 Group B III, over a backing of 12mm thick in CM 1:3 (cement : fine aggregate (Crushed stone sand produced by crushed hard stone / rock as per IS: 1542)

Extra for nosing in marble / granite stone for treads.

JOINERY and FALSE CEILING Providing and fixing at all heights / in all floors with all leads Colour Anodised Aluminium doors / windows / partitions manufactured from best extruded Aluminium sections con- forming to ISI, cut to length, joints mitred and corners grinded with joints water proof the outer frame and shutter frame stiffened with corner angle strips or provided for in the frame for fixing the frame to RCC Columns / masonry on sides, RCC lintels on top and PCC cills or floor at bottom, the frame work fixed with standard approved fastenings all generally as per details shown in drawings and specification with all the sections pre-treated for removal of any rust and prevention of further rust for- mation and coated with greasy materials for non-adherence of mortar or any other sticky materials and this coat to be removed after in- stallations of the sub-dividing frames by ten- oned and riveted into frames all aluminium sur- face be thoroughly cleaned free or rust scale or dirt and mill scale by pickling surfaces finished with colour anodised dull matt finishing 10 MI- CRON thick including cost of pull and push plates and fixtures for hinged openings (ar- rangement with steel bearings wherever neces- sary), cost of labour for fixing of mortice lever locks, aluminium handles, door fittings like tower bolts etc., supplied free for fixing includ- ing screws / bolts (or these materials measured separately elsewhere) where shutters are in- volved etc., completecost of providing and fix- ing of glass of selected glazing quality of thick- ness and type of glass specified hereinafter or panel boards including nylon or PVC or rubber lining of approved quality wooden grounds, rubber gasket, aluminium glazing clips, mastic etc., and fixing with aluminium glazing clips and also snap-on type with holes as per drawing and specifications provided for separately in the sub items following the main items of frame work for partition and door shutters as below: NOTE: All fitting works shall be carried out as per I.S specifications including necessary rivets, screws, lugs, scaffolding, etc.

Providing and fixing of Colour Anodised Aluminium (Matt finish) frame work (horizontal and verticals) for partitions Doors / Windows with required sections of JINDAL / INDAL make or equivalent including all items and contingencies described above complete (Aluminium beadings and glazing clips measured under this item only).

Providing and fixing of frame work (styles and rails) for doors shutters / window shutters with required sections of JINDAL / INDAL make or equivalent including providing all items and hinged / pivoted / sliding arrangements for op- eration of shutters and labour cost for fixing of door fittings and locks (which shall be free issues for fixing or paid separately) etc., com- plete. (Aluminium beadings and glazing clips measured under this item only.)

Providing and fixing glass panes of selected glazing quality and thickness as specified below including providing and fixing Nylon / rubber / PVC lining of approved quality and fixing with Aluminium glazing clips / Aluminium beadings (Supply cost of Aluminium clips / Aluminium beadings are measured in above items for DOORS / WINDOWS / PARTI- TIONS etc., using 4.5mm to 5.0mm thick plain glass.

MISCELLANEOUS

Providing and fixing STAINLESS STEEL (Grade316) FLY PROOF MESH of size 1/16" x 24 gauge including fixing with necessary screws, beadings etc., complete all as per specifications

Supplying and fixing aluminium anodised mortice lock 6 levers 100mm conforming to I.S 2209 'Godrej' or equivalent make, straight edged bevelled or rotated as required, right or left handed as directed, suitable either to single or double leaf shutters including making neces- sary recess in shutter and fixing the mortice lock with aluminium anodised steel screws, etc; complete all as per specifications.

Supplying of Aluminium Door handles of 200mm size as per the directions of E-In-C.

Supplying of Aluminium Door floor Spring as per the directions of E-In-C.

Supplying of Aluminium Door Tower Bolt 200mm size as per the directions of E-In-C.

Supplying & fixing of factory made composite door shutter with frame and single shutter manufactured by M/s. Fimen Fibre Products Pvt. Ltd./ M/s. Karthik doors and windows, or equivalent with door frame of size 80 x 50mm. The door shutter shall be of rigid GRP sandwich composite structure of 30mm thick (minimum) laminated on all sides with GRP skin fabricated using U.V. stabilized Isopthalic gel coat and one layer of 450 GSM E glass chopped strand mat (CSM) impregnated with polyester resin. The thickness of skins shall not be less than 1.5mm. Expanded polystyrene structural foam panel of density 20kg/cum shall be used as core material for the whole areas of door except the wooden frame structure. The wooden reinforcements made of seasoned salwood block of minimum cross section of 70 x 26 for lock side 40 x 26 all round forming the framework for shutter and minimum of 75mm wide intermediate strip for the width of the door for fixing locks and fixture and shall confirm to IS: 4020. The finish of the shutter be without grains and of approved colour. Quoted rate to include providing 3Nos stainless steel hinges of size 100mm along with necessary SS screws and labour for fixing hardwares like aldrop, handle & baby latches etc., complete all as per manufacturers specifications as directed by Engineer-in-charge.

Supplying of Sliding door bolt (Aldrop) with 4 clamps as per the directions of E-In-C.

Supplying and fixing PLAIN / FROSTED GLASS LOUVERS of required width and of selected glazing quality and thickness specified below for windows / ventilator frames including providing and fixing first class teak wood beading, cutting grooves in frames, etc.; complete including cost of glass but excluding cost of frames. (The cost of frames will be paid separately elsewhere as an item). NOTE: Measurement is made for each glass louver in sqm.with 3.5 to 4.0mm thick frosted glass

PH WORKS

Careful dismantling and re-Fixing Indian make wash hand basin (with CP bottle trap) comprising of fallowing parts and all as per specification and as directed by EIC, etc complete. A) wash basin of Hind ware make of approved model no - B) Angle cock of model no CON-059KN of jaquar make C) Waste coupling D) Bottle trap of jaquar make of model no ALD-769 L300X190 E) CP/PVC pipe of medium quality - 32mm N.B from wash basin to floor trap including cutting and refixing of exisitng granite as per required measurement at site with necessary CM 1:3 MIX F) C.I brackets for fixing wash basins / sinks H) GI pipe of medium quality - 40mm N.B Size 560X450mm

Providing and fixing ASF 04 - E Askon Sensor Faucet or equivalent Counter or basin mount type Chrome plated brass faucet with IR sensors at the tip of the faucet Magnetic solenoid latching valve with piston valve technology, 230 Volts, A/C single phase power supply. Sensor & PCB are sealed to prevent damage due to moisture Sensing range adjusts automatically to surroundings 1/2 B.S.P. input and output water supply connection Sensor equipped battery low LED indicator Min. water pressure: 15 psi Max. water pressure: 80 psi Shut-off water pressure: 7 psi

Careful dismantling and re-Fixing white glazed vitreous china ware wall mounted Hindware EWC with seat and lid, C.P. brass hinges and rubber buffers, tissue paper holder including cutting and making good the walls and floors where required. concealed type flush tank with flush cover plate etc., and as directed by EIC.

Supply and installation of Hand shower (Health faucet) ABS body with 8mm dia, 1meter long flexible tube & wall hook model: ALD-CHR-583, make Jaguar or equivalent as per specifications, site condition and directions of Engineer - In - Charge etc complete.

Careful removal and re- Fixing in position large urinal comprising of following parts and Complete all as specified with approved fittings. A) Urinal of Hindware make of approved model - B) Urinal shower of Jaquar brand - 15mm N.B C)Waste coupling with Bottle trap etc C) 32mm CP brass Waste Coupling with bottle trap/PVC Outlet pipe D) PVC Waste Pipe of 32mm dia.

Supplying and fixing 6mm thick plain mirror with Bewelled edges, with backing ply of 6mm thick of required size and shape and making holse for fixing to wall surface, with necessary screws and tools, etc complete. All as per directions of Engineer - In - Charge etc complete.

Providing and fixing UPVC floor trap with 75mm dia outlet 'Supreme' or other equivalent approved make, including connection with PVC soil / waste pipe, necessary 150mm thick CC 1:2:4 for embedding the trap including providing and fixing top rail and strainer on top of the trap etc., complete all as specified and directed

Providing and fixing Chlorinated Polyvinyl Chloride (CPVC) pipes (SDR 13.5) conforming to IS:15778, having thermal stability for hot and cold water supply including all CPVC plain & brass threaded fittings including fixing the pipe with clamps at 1.00m spacing. This includes jointing of pipes and fittings with one step CPVC solvent cement and cost of cutting chases and making good the same with CM 1:3, including testing of joints complete as per direction of engineer-in-charge etc., for CONCEALED WORKS with: CPVC pipes, 25mm outer dia

Providing and fixing Chlorinated Polyvinyl Chloride (CPVC) pipes (SDR 13.5) conforming to IS:15778, having thermal stability for hot and cold water supply including all CPVC plain & brass threaded fittings including fixing the pipe with clamps at 1.00m spacing. This includes jointing of pipes and fittings with one step CPVC solvent cement and cost of cutting chases and making good the same with CM 1:3, including testing of joints complete as per direction of engineer-in-charge etc., for CONCEALED WORKS with: CPVC pipes, 20mm outer dia

Supply, Laying and Fixing in position under floor, against wall in chases PVC SWR Drainage pipes and specials, rub- ber rings conforming to Type 'B' of IS:13592 'Supreme' or equivalent approved make as per manufacturers specifi- cation including cutting the pipes to required lengths, necessary excavation, chasing and restoring to original conditions, testing etc. complete. (Specials at junction of lateral pipe and vertical stack must have access door for inspection) 75mm dia (min wall thickness 3.2mm)

Supply, Laying and Fixing in position under floor, against wall in chases PVC SWR Drainage pipes and specials, rub- ber rings conforming to Type 'B' of IS:13592 'Supreme' or equivalent approved make as per manufacturers specifi- cation including cutting the pipes to required lengths, necessary excavation, chasing and restoring to original conditions, testing etc. complete. (Specials at junction of lateral pipe and vertical stack must have access door for inspection) 110mm dia (min wall thickness 3.2mm)

Construction of Inspection chamber of internal clear dimensions as mentioned below in 230mm thick brick masonry us- ing first class country brick walls in CM 1:3 over a bed of 150mm thick 1:2:4(20mm metal) cement concrete, plastering with CM 1:2, 12mm thick on internal, external, top surfaces and internal and exposed top surfaces finished smooth with a floating coat of neat cement, Plain cement concrete 1:2:4 for benching, channelling, providing and fixing light single seal CI frame and cover as mentioned below conforming to IS 1726, CC 1:2:4 for fixing the CI frame and cover, painted with 3- coats of anticorrosive black bitumastic paint, encasing sewers connection to chamber in CC 1:2:4 etc. Complete all as speci- fied and directed. (Ref. Fig. No. CED:PH8.6 of PH Engineering Specification)NOTE: CC 1:2:4 in the above Item is by using 20mm graded granite aggregate obtained from approved quarry.450X450X450mm with frame and cover of size 450X450mm weighing not less than 25kg.

Providing and Fixing in position best quality salt stoneware gully trap of size 100mm square with 100mm outlet; conforming to IS: 651 embedded in plain cement concrete 1:4:8 (cement : fine aggregate as per IS: 383 : graded stone aggregate of 20mm nominal size), providing and fixing 100mm square CI grating on top of the trap, all the above encased in a chamber of 300 X 300mm built with 115mm thick brick masonry using first class country bricks in CM 1:3 (cement : fine aggregate as per IS: 2116), over a bed of CC 1:4:8 (cement : fine aggregate as per IS: 383 : graded stone aggregate of 40mm nominal size) 100mm thick, plastering with CM 1:3 (cement : fine aggregate as per IS: 1542), 13mm thick inside, outside, exposed top surfaces and Internal and top exposed surfaces finished smooth with a floating coat of neat cement, Providing and fixing CI frame and cover of size 300 X 300mm weighing not less than 7kg fixing the frame in PCC 1:2:4 including painting the frame and cover with 3-coats of anticorrosive black bitumastic painting etc. Complete all as specified and directed. Note: CC/PCC is (cement : fine aggregate as per IS: 383 : graded stone aggregate of 20mm nominal size obtained from approved quarry). Using fine aggregate (Crushed stone sand produced by crushed hard stone / rock)

Providing and Fixing white glazed vitreous china ware wall mounted EWC with seat and lid, C.P. brass hinges and rubber buffers, CP flush valves if an approved design, including cutting and making good the walls and floors where required. H.S.I water closet no. 20047 as manufactured by M/S. Hindustan sanitary ware and industries limited or approved equivalent, complete with CP concealed type flush valve JAQUAR cat no 1093 or approved equivalent with solid white plastic seat with cover HSI make or approved equivalent.

SPECIAL ITEMS

Careful dismantling and Installation of existing rest room scubicles. Thickness of compact laminate: 12mm colour of HPL boards: Single colour. Size of Cubicle: As per Drawing (W) & (D) X 1980mm(H). Door size : 1750mm (H) X 610mm (W). Overall height of cubicle: 1980mm (Including bottom gap of 150mm). Accessories: Standard - powder coated ''U'' channel, ''F'' channel,top rail, coat hook,privacy thumb turn c/w occupancy indicator, door knob,hinges with cover, adjustable foot -316 grade, Rubber lining for groove, with necessary steel screws & PVC wall plugs etc and as directed by EIC.

DISMANTLING

Removing of existing 3 course weather proofing treatment over roof comprising of bottom 15mm thick plastering in CM 1:5, single layer brick on edge and top layer of 20mm thick plastering in 1:4 etc., manually / by mechanical means including cleaning the roof, thoroughly, disposal of unserviceable material/debris, 50m away from the building etc., complete all as per the specifications and directions of the Engineer-in-Charge

Demolishing RCC work including stacking of steel bars and disposal of unserviceable mate- rials within 200m lead.

Demolishing brick work in cement mortar including stacking of serviceable material and disposal of unserviceable material within 200m lead.

Care full Dismantling stone rubble masonry in cement mortar including stacking of serviceable materials and disposal of unserviceable materials within 200m lead.

Dismantling doors, windows and clearstory windows (steel or wood) shutters including chowkhats, architrave, holdfasts, etc; complete and stacking within 200m lead.of area 3sqm and below.

Dismantling ALUMINIUM / GYPSUM PARTITIONS, DOORS, WINDOWS, FIXED GLAZING AND FALSE CEILING including disposal of unserviceable material and stacking of serviceable material within 50meters lead as directed by Engineer-in-charge.

Dismantling tile work in floors / roofs / dado laid in cement, including demolishing the cement mortar, including stacking material within 50m lead for thickness of tiles 10mm to 25mm.

Dismantling stone slab flooring laid in cement mortar including dismantling cement mortar and stacking of serviceable material and disposal of unserviceable materials within 50m lead.

Dismantling and removing the existing damaged rolling shutters without making any damages to the existing structures including necessary and making good the damages, etc.; and handed over the dismantled rolling shutter to the section store as instructed by engineer-in-charge.

Disposal of moorum/building rubbish/ malba/ similar unserviceable, dismantled or waste material by mechanical transport including loading, transporting, unloading to approved municipal dumping ground for lead upto 10 km for all lifts, complete as per directions of Engineer-in-charge.

Dismantling manually/ by mechanical means including stacking of serviceable material and disposal of unserviceable material within 50 metres lead as per direction of Engineer-in-charge: Bituminous Road