RENOVATION AND IMPROVEMENTS TO THE EXISTING TNCSC REGIONAL OFFICE BUILDING AT KRISHNAGIRI IN KRISHNAGIRI DISTRICT

Amount

CIVIL WORK

Chipping the concrete and roughening the surface as directed by the departmental officers.

Dismantling Pressed tiles and clearing away and carefully stacking materials useful for reuse 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.

PLAIN 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 by the departmental officers.

BRICK WORK in cement mortar 1:5(One cement, Five sand)using best quality Country Bricks of size 8 ¾”x4 ¼” x 2 ¾” for walls including cost of scaffolding curing , finishing etc., complete complying with standard specifications and as directed. In foundation and basement

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 quare ve of cutting , bending, welding , charges of M.S sheets, M.S. angles etc., Complete RCC square and rectangular column

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 Ground floor upto 4.50M height above basement

Super Structure in First floor.

Super Structure in Second floor

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.

PLAN CEMENT CONCRETE 1:2:4(one cement, two sand and four aggregate)using 20mm 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.

Paving the flooring with design colour 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 300mmx200mmx6mm 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).

Supplying and fixing RCC PRECAST Slab of 5 CM thick in cement concrete 1:2:4 (one cement, two sand, four HBGS jelly) using 20 mm HBG Stone jelly as per design and specification, including cost of steel reinforcement and fabrication charges, cost of moulding, labour charges for finishing, curing, fixing in position etc., complete as directed by the departmental officers.

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 by the departmental officers.

Special Ceiling Plastering with cement mortor 1:3 (one cement and three sand) 10mm thick including cost of scaffolding, finishing, curing etc., complete complying with standard specification and as directed by the departmental officers.

PLASTERING with cement mortor 1:3 (one cement and three sand) 12mm thick mixed with water proofing compound conforming to BIS at 2% by weight of cement used including cost of scaffolding, finishing, curing etc., complete complying with standard specification and as directed.

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 by the departmental officers.

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 by the departmental 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 in position European 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 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 in position best quality PVC soil / waste pipes of 75mm 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 in position of best approved quality PVC FLOOR or NAHINI TRAP of 110mm x75mm size with necessary stainless steel gratings of approved five brick jelly) using 40mm broken brick jelly including dismantling the flooring concrete / brick masonry wherever necessary and redoing the same to original condition and giving connection to the cast iron soil (staks) pipe etc., complete complying with standard specification and as directed by the departmental officers.

Supplying and fixing in position first quality and approved variety of Gun metal Gate Valve / Wheel Valve of 25mm dia with ISI make including cost of shellac, thread balls, etc., complete.

Supplying, laying and jointing UPVC pipes (having working pressure 10kg/sq.cm) of approved quality and best variety conforming to BIS of 25mm dia including cutting, threading and fixing UPVC specials using UPVC adhesives (but excluding cost of such specials) and fixing into wall with teak wood plugs, PVC clams and screws making holes on the wall (or) drilling holes in the roof and making good the dismantled portion to original condition with necessary brick work / cement concrete and plastering neatly wherever necessary with necessary scaffolding charges upto 4 metre height above ground level, etc., complete complying with standard specifications. The PVC pipes shall be got approved by the Executive Engineer before use on works.

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 diameter 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 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.

Supplying and fixing PVC ventilating shaft of 110mm dia (having working pressure 4 kg. / sq.cm) with 3 metre height including cost of PVC cylindrical cowl of best approved quality etc., complete as directed by the departmental officers.

Providing and fixing factory made single extruded WPC (Wood Polymer Composite) solid plain flush door shutter of required size comprising of virgin polymer of K value 58-60 (Suspension Grade) calcium carbonate and natural fibers (wood powder / rice husk/ wheat husk) and non toxic additives (maximum toxicity index of 12 for 100 gms) having minimum density of 650 kg/cum and screw withdrawal strength of 1800 N (Face) & 900 N (Edge), minimum compressive strength 50 N/mm2, modulus of elasticity 850 N/mm2 and resistance to spread of flame of Class A category with property of being termite/ borer proof, water /moisture proof and fire retardant and fixing with stainless steel butt hinges of required size with necessary full body threaded star headed counter sunk S.S screws, all as per direction of Engineer-in-charge. (Note: stainless steel butt hinges and necessary S.S.screws shall be paid separately) 30mm thick.

Providing and fixing factory made single extruded WPC (Wood Polymer Composite) solid door/window/Ceosetory windows & other Frames/ Chowkhat comprising of virgin PVC polymer of K value 58-60 (Suspension Grade), Calcium carbonate and natural fibers (wood powder/ rice husk/ wheat husk) and non toxic additives (maximum toxicity index of 12 for 100 gms) fabricated with miter joints after applying PVC solvent cement and screwed with full body threaded star headed SS screws having minimum frame density of 750 kg/ cum, screw withdrawal strength of 2200 N (Face) & 1100 N (Edge), minimum compressive strength of 58 N/mm2, modulus of elasticity 900 N/mm2 and resistance to spread of flame of Class A category with property of being termite/borer proof, water/moisture proof and fire retardant and fixed in position complete as per direction of Engineer-in-charge Frame size 65x100mm.

Stainless steel butt hinges 125x64x2.50mm.

Tower bolt 200x10mm.

Handle 125mm.

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 of 110mm dia PVC rain water down fall pipes of including cost of PVC specials fixing them in position with necessary shoes, bends, clamps, TW plugs, screws, nails etc., complete. As per standard specifications

Supplying and filling 40mm guage HBGS stone jelly for dispersion trench including loading conveying and unloading and as directed by the departmental officers etc., complete complying with standard specification and as directed by the departmental officers.

Supplying and filling 20mm guage HBGS stone jelly for dispersion trench including loading conveying and unloading and as directed by the departmental officers etc., complete complying with standard specification and as directed by the departmental officers.

Supplying and laying and jointing glazed stone ware pipes of 100mm dia of approved with spigot and socket ends and fixing them in dry condition using spun yarn and cement including masonry, shoring and strutting wherever found necessary including laying the pipe line in true alignment etc., complete as directed by the departmental officers.

Sri Gowri Association (BID ID -1256091)

Karpaga Vinayagar Engineer Construction (BID ID -1256755)