Special repairs to the existing Toilet, and Providing new toilet block, Drainage connection and road patches in TNCSC godown campus at Nandanam in Chennai City

Amount

CIVIL WORK

Dismantling Plain Cement Concrete and clearing away as directed by the departmental officers

EARTH WORK excavation for foundation in all classes of soils and subsoils to full depth, as may be directed except in hard rock, requiring blasting including initial leads and lifts and refilling the sides of foundation with excavated earth in 150mm layers well watered rammed and consolidated including depositing surplus earth with in the Godown or inside compound in places shown with initial leads and lifts, clearing, leveling site, shoring, strutting, baling of water wherever necessary etc., complete complying with standard specification and as directed.

Supplying and filling in foundation with Gravel in layers of not exceeding 150mm thick well watered, rammed and consolidated including watering etc., complete complying with standard specification and as directed.

Supplying and filling in foundation, basement, etc., with filling crushed stone sand in layers of not more than 15cm thick well watered, rammed and consolidated etc., complete complying with standard specification and as directed by the departmental officers.

Supplying and filling in basement with wetmix 250mm thick in layers of not exceeding 250mm thick, well watered, rammed and consolidated including machineries for hire and running charges leader 5 Cum capacity, hire charges for tipper, water sprinkler,` vibratory roller all labour charges etc., complete complying with standard specification and as directed.

Supplying and laying of Interlocking Paver Block Stone 80mm thick, over a base layer of crushed stone sand filling including cost of materials laying and Labour charges etc., complete as directed by the departmental officers (Paver block stone should be approved by the Executive Engineer before use on work)

CEMENT CONCRETE 1:5:10(one cement , five sand and ten aggregate)using 40mm gauge hard broken granite stone jelly for foundation including de-watering side shuttering , strutting, wherever necessary including curing etc., complete complying with standard specifications and as directed.

CEMENT CONCRETE 1:2:4(one cement, two sand and four aggregate)using 40mm gauge hard broken granite stone jelly for foundation including de-watering side shuttering, strutting, wherever necessary including curing etc., complete complying with standard specifications and as directed.

Providing and laying in position, Standardised Concrete Mix M20 Grade in accordance with IS:456-200 using 20mm and down graded hard broken granite stone jelly for all RCC items of works with minimum cement content of 325 kg/M3 and mazimum water cement ratio of 0.55, including admixture (Plasticiser / super plasticiser) in recommended proportions as per IS:9103 to accelerate, retard setting of concrete, improvement workability without impairing strength and durability with about (5 Cu.m) 7730 Kg of 20mm machine crushed stone jelly and with about (3.3 Cum)5156 kg of 10-12mm machine crushed stone jelly and with about (4.7 Cum) 7670 kg of sand, but excluding cost of reinforcement gril and fabricating charges, centering and shuttering and also including laying, vibrating with mechanical vibrators, finishing, cutting etc., and Providing fixtures like fan clams in the RCC floor/ roof slabs wherever necessary without claiming extra etc., complete complying with standard specfication and as directed the departmental officers. The coarse and five aggregates to be used should comply with the requirements of 15 Standards. (No separate payment will be made by the Department for the excess usage of materials. In foundation and basement.

In ground floor upto 4.50M height above basement.

Supplying and laying of Ready mix M15 grade of concrete having characteristic strength not less than specified in the IS 456 - 2000 using Ordinary Portland cement with minimum cement content of 366 Kg / cum confirming to IS 8112. Coarse aggregate having a specific gravity of 2.60 using 20 mm down graded hard blue granite broken stone jelly and fine aggregate without fly ash as per IS 383 - 1970 (2007) with suitable water cement ratio not less than 0.45 of water quality confirming to IS 456 - 2000 including use of plasticizer of approved make & dosage of required grade at all location and levels with specified high workability as per IS 1199 - 1959 (2004). The initial & final setting time confirming IS 12269 - 1987 (2004) .The admixtures affecting the quality and strength of the confirm IS 9103 - 1979 [ usual admixture - Air entraining & water reducing).

Supplying, fabricating and placing in position MS/RTS grills for reinforcement for all R.C.C.works including cost of steel, labour for straightening, bending, cranking, tying grills with 18 gauge galvanized binding wire and placing grills in position complete complying with standard specification and as directed.

Providing FORM WORK for centering the soffits of all reinforcement concrete work including strutting to the required (3 metre) height with mild-steel sheets of size 90cmx60cm 10 gauge stiffened with welded mild steel angles of size 25mmx25mmx3mm laid with country wood joist of average of size 10cmx6.50cm at about 90cm centres with casurina props of 13cm dia at 75cm centre to centre with all nails coir,wedges complete and removing the form work after necessary curing period as directed by the corporations officers. The rates should inclusives of cutting , bending, welding , charges of M.S sheets, M.S. angles etc., Complete For plane surfaces such as RCC floor slab, rof slab, beams, lintels, bed blocks, landing slab, waist slab, portico slabs and beams etc.,.

Supplying and fixing of Bitumen Pad of 12mm thick of approved quality for Expansion Joints includes cost of Materials, labour charges etc., complete complying with standard specification and as directed by the departmental officers (Bitumen Pad should be got approved by the Executive Engineer before use on work).

BRICK WORK in cement mortar 1:5(One cement ,Five sand)using best quality Country Bricks of size 8 ¾”x4 ¼” x2 ¾” for walls including cost of scaffolding curing ,finishing etc., complete complying with standard specifications and as directed. In foundation and basement.

In Ground floor upto 4.50M height above basement.

PLASTERING with the exposed RCC surface with C.M.1:3(one cement and three sand) 10mm thick including cost of scaffolding, finishing, curing etc., complete complying with standard Specification and as directed.

PLASTERING with cement mortor 1:5 (one cement and five sand) 12mm thick including cost of scaffolding, finishing, curing etc., complete complying with standard specification and as directed.

Weathering course in brick jelly lime concrete using broken brick jelly of size 20mm uniform gauge in pure slaked lime (no sand to be used) to the proportion of brick jelly to lime being 32:12.5 by volume and laid over the RCC roof slab in a single layer of required slope and finished by beating the concrete with wooden beaters of approved pattern, keeping the surface constantly wet by sprinkling lime jaggery water, etc., complete as per standard specification and as directed by the departmental officers.

Finishing the top of roof with one course of machine pressed tiles of size 23x23x2cm laid in cement mortar 1:2 (one of cement and two of sand)mixing with water proofing compound confirming to ISS at 2% weight of cement used and pointed with water proofing compound mixed with red oxide etc., complete complying with standard specification and as directed by the departmental officers.

Supplying and fixing of 110mm dia PVC rain water down fall pipes having a pressure of 4Kg/Sqcm including cost of PVC specials fixing them in position with necessary shoes, bends, clamps, TW plugs, screws, nails etc., complete. as per standard specifications and as directed by the department officers.

Supplying and fixing in position Indian Water Closet (Oriya type) of size 580 x 440mm white glazed earthern ware of approved quality and brand with "P" or "S" trap conforming to BIS with sand cushion and forming flooring alround the closet using 40mm broken brick jelly in lime concrete 1:2:5 (One lime, Two sand and Five brick jelly) 100mm thick and finishing the top to the required slope and including giving necessary connection to PVC pipes (including the cost of 110mm dia CI pipe for a length of 600mm) by dismantling brick masonry wall / reinforced cement concrete roof / floor slab and making good the dismantled portion to the original condition with leakages etc., complete complying with standard specifications and as directed by the departmental officers. (The water closet should be got approved by the Executive Engineer before use on works).

Supplying and fixing white glazed European water closet of approved best quality and make with 100mm P or S trap connecting with CI pipe of 10mm dia/PVC pipe of 110mm dia with double flapped rigid PVC black seat and seat cover with C.P brass hinges,including cost of white cement, cement for packing, spun yarn, teak wood plugs, brass screws,etc.,including supplying and fixing10 litres/12.5 litres of capacity PVC low level flushing tank with a pair of CI brackets,etc.,complete with all internal fittings such as 15mm brass ball valve wuth polythene float with brasshandle, union coupling connected by means of 40mm white PVC flush hand using Indian adopter joint including all internal fittings etc., complete complying with standard specification.

Supplying and fixing in position best quality approved make white glazed earthenware wash hand basin of size 550 X 400 mm with a pair of cast iron brackets, including cost of 15mm dia brass chromium plated piller tap, 32 mm dia C.P. waste coupling, 32 mm dia P.V.C. waste pipe with rubber plug and chain, 15mm diametre G.M.wheel valve, 15mm dia brass nipple, 15mm dia nylon connections etc., including fixing the wash hand basin in the wall in position with a pair of C.I. brackets with teak wood plugs and screws and giving necessary water supply connection and painting the brackets with two coats of paint over a priming coat of anticorrosive paint including testing for leakage etc., complete complying with standard specifications (the wash hand basin and specials should be got approved by the Executive Engineer before use on works)

Supplying and fixing in position best quality PVC soil / waste pipes of 110mm dia having 6 kg / sq.cm. pressure BIS mark and providing leak proof joints using PVC adhesives including fixing to the wall with special PVC / MS clamp, teak wood plugs, brass screws, etc., and making connection to all sanitary fittings etc., complete as directed by the departmental officers.

Supplying and fixing 110mm dia PVC door Elbow in position of heavy duty of approved quality and good variety excluding fixing charges but including necessary cutting and threading of G.I.Pipes, jointing the G.I Specials etc complete.

Supplying, and fixing the following size of PVC pipes of 25mm dia of approved quality and variety conforming to pressure IS 4985. The rate is inclusive of cost of pipe, all taxes, conveyance charges of materials and all other labour charges for fixing the PVC pipe as directed by the departmental officers etc., complete complying with standard specifications. The PVC pipe should be got approved by the departmental officers before use on work.

Supplying and fixing 25mm dia PVC Bend with working pressure 10Kg/Sqcm of approved quality as directed by the departmental officers.

Supplying and fixing 25mm dia PVC Elbow with working pressure 10Kg/Sqcm of approved quality as directed by the departmental officers.

Supplying and fixing 25mm dia PVC Coupler with working pressure 10Kg/Sqcm of approved quality as directed by the departmental officers.

Supplying and fixing 25mm dia PVC Tee with working pressure 10Kg/Sqcm of approved quality as directed by the departmental officers.

Supplying and fixing in position of best Indian make PVC Water Tank of 1000 litres capacity confirming to ISI standards as directed by the departmental officers including cost of material and conveyance charges of material to work site etc., complete complying with standard specifications.

Supplying and fixing in position first quality and approved variety of Gun metal Gate Valve / Wheel Valve of 32mm dia with ISI make including cost of shellac, thread balls, etc., complete.

Supplying and fixing in position 15mm dia brass CP screw down tap / Pillar tap (heavy duty) of approved make confirming to IS specifications and quality including cost of shellac, thread, etc., complete as directed by the departmental officers.

Paving the flooring with Ceramic tiles of size 305x305x6mm of approved quality and colour over a base layer of C.M.1:3, 20mm thick in all floors used 0.20 kg / m2 including finishing the joints and pointing flush with even surfaces etc., complete complying with standard specifications and as directed.. (The tiles should be got approved by the Executive engineer before use on works).

Dadooing the walls with glazed tiles of size 150mmx150mmx6mm of approved quality and colour over a base layer of C.M.1:2, 10mm and pointing the joints with white cement mixed with colouring pigment at the rate of 0.40 kg/sq.m neatly in all floors, curing etc., complete complying with standard specification and as directed by the departmental officers. (The tiles should be got approved by the Executive engineer before use on works).

Painting the walls with two coats of Interior emulsion paint of first class approved quality and colour over a priming coat including thorough scrapping, clean removal of dirt, and including necessary plaster of paris putty, wherever required etc., complete complying with standard specification and as directed. (The paint should be got approved by Executive Engineer before use on works)

Painting the walls with two coats of Exterior emulsion paint of first class approved quality and colour over a priming coat including thorough scrapping, clean removal of dirt, and including necessary plaster of paris putty, wherever required etc., complete complying with standard specification and as directed. (The paint should be got approved by Executive Engineer before use on works)

Manufacturing supplying and fixing of steel door with the following specification MS angles of size 40x40x6mm are used for the outer frames and M.S angles of size 35x35x5mm for the shutter frames stiffeners with 32x6mm M.S flat is provided at required intervals in the shutter frame. 18-gauge C.R. Sheet laid as panel in the shutter and welded intact. M.S.flat 18x5mm is welded over the 32x6mm M.S flat sandwitching the C.R sheet in between additional stiffeners with 18x5mm M.S flat is provided diagonally at the rear side of the shutter, 3 nos of hinges in case of single leaf and 6 nos of hinges in double leaves shutter to be provided 6 nos of holdfasts 120mm in length made of angle section spliced at the ends are welded to the outer frames of the door. Tower bolts 2 nos one at the top and the other at the bottom are provided 1no. Aldrop is provided incase of double lead door at lock rail section in the door in single leaf door, one more adrop in provided in the inner lock rail section of the door one rotaing locking arrangements for the inner side of the door and additional provision for locking arrangements for lock is provided on the rear side of the door at an appropriate place.

Construction of Inspection Chamber of size 0.45Mx0.45M including earth work excavation, CC 1:5:10, 10 cm thick and brick work in Cement Mortar 1:5 (One cement and fie sand) using best quality of second class chamber burnt Bricks of size 9”x 4 3/8 x2¾, plastering with Cement Mortar 1:3 (One cement and three sand) 12mm thick to inner and outer sides and wearing coat 1:3:6 ( One cement, Three crused stone sand and Six aggregate) 15 cm thick and covered with precast lab 5 CM thick etc., complete complying with standard specification and as directed by the departmental officers.

Construction of Inspection Chamber of size 0.9Mx0.9M including earth work excavation, CC 1:5:10, 10 cm thick and brick work in Cement Mortar 1:5 (One cement and fie sand) using best quality of second class chamber burnt Bricks of size 9”x 4 3/8 x2¾, plastering with Cement Mortar 1:3 (One cement and three sand) 12mm thick to inner and outer sides and wearing coat 1:3:6 ( One cement, Three crused stone sand and Six aggregate) 15 cm thick and covered with precast lab 5 CM thick etc., complete complying with standard specification and as directed by the departmental officers.

ALUMINIUM VENTILATOR Supplying, fabricating and fixing in position aluminum anodized natural colour matt finish louvered ventilator of size 600 mm x 600 mm with outer frame section with 62 x 38 x 2 mm at 1.174 Kg / m and the louvered with moving arrangements made with alluminium channel of size 60 x 30 x 4 mm at 1.274 Kg / m alluminium clips 19.05 x 17.27 / 11.05 x 0.075 mm at 0.169 Kg / m with necessary 4 mm thick plain glass panel for louvers including cost of all materials, labour and power required for fabrications, chipping dismantling making holes in RCC masonry and made good to the original condition after fixing etc complete. The alluminium surface is to be anodized with matt finish under electrically controlled condition in accordance with ISI Specification 1868 / 1962 for anodic film thickness of not less than 15 micron etc complete.

Supplying , fabricating, hoisting and errection of MS angle TRUSSES & PURLIN of ISI including drilling holes and painting the purlins with two coats of anticorrosive paint of approved colour over one coat of red oxide primer etc., complete complying with standard specification and as directed.

Supplying and laying of High profile colour galvalume sheet (as per ISI Standard) with combination 55A1:43 4Zn:1:6SI of TCT bent type 0.47mm thick not less than 150 GSM and standard width of 1.06m with yield strength of 550 MPA made from high tensile/ CR sheets of approved quality for roofing with necessary fixing arrangements like 65m and long hexagonal head screws with EPDM rubber seal etc., complete, complying with standard specification and as directed by the departmental officer. (Test certificate for quality should be furnished on receipt of material at site)

Supplying and fixing of 40 X 6mm G.I Flat over the galvalume sheet roofing which is placed on the top of Purlin in the longitudinal direction to avoid the lifting of roofing during heavy wind. The rate is inclusive of GI screws 75mm length with rubber and aluminium washer, drilling hole over GI Flat to hold the sheet and purlin with necessary adhesive flashing tap directly over the galvalume sheet including labour charges for fixing, conveyance, loading, unloading and cutting etc. complete as directed by the departmental officers.

Hire charges for Tree cutting saw machine in godown campus including cost of labour charges for tree cutting as directed by the departmental officers.

Supply of Labours for loading the trees from the godown campus cost includes labour charges etc., as directed by the departmental officers.

Supplying and fixing of 1HP Mono Block Motor Including all accessories as directed by the departmental officers.

Removing the garbage and godown waste from the godown campus by using Tipper with labours which includes hiring charges, fuel charges and clearing away and depositing at the Corporation approved places as directed by the departmental officers

G Velu (BID ID -1216314)