Modernisation of existing CRS Building at shop No.JA031 Vellar street and shop No.JA049 Zackkariya Colony in Choolaimedu area in Chennai City.

Amount

CIVIL WORK

Schedule -A Modernisation of existing CRS Building at shop No.JA031 Vellar street and shop No.JA049 Zackkariya Colony in Choolaimedu area in Chennai City. Dismantling Reinforced cement concrete using deploying machinaries and clearing away as directed by the departmental officers.

Dismantling brick masonry in cement mortar for any thickness of wall under 3M height and clearing away as directed by the departmental officers.

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.

Cement Concrete 1:2:4 ( one cement, two sand, four aggregate) using 20mm of hard broken granite stone for all RCC works using machine for mixing concrete excluding cost of centering, Strutting, shuttering, and fabrication of reinforcement and placing the grills in position etc., but including finishing and curing etc., complete complying with standard specifications and as directed.

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 Roof slab, beam, lintel, bed block etc.,

BRICK WORK in cement mortor 1:5(one cement, five sand) using best quality Country bricks of size 8" 3/4"x4 ¼ x 2 ¾ “ for walls including cost of scaffolding curing, finishing etc., complete complying with standard specification and as directed by the departmental officers. In ground floor upto 4.50M height above basement.

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.

PLASTERING with cement mortor 1:3 (one cement and three sand) 20mm 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.

Paving the floor in polished cuddapha stone slab with semi polished cuddapah slab over base concrete and laid over cement mortar 1:3(one cement and three sand) of 20mm thick including pointing the semi polished cuddapah slab with cement mortar 1:3 to full depth and directed. The semi polished cuddapah slab shall be of size 60cm x 45cm for a thickness of 40mm machine cutting on all sides and top surface semi-polished. The Tolerance for thickness shall not exceed + 10%(Rate includes cost of all materials).

Relaying of existing cuddapah slab over base concrete and laid over cement mortar 1:3(one cement and three sand) of 20mm thick including pointing the semi polished cuddapah slab with cement mortar 1:3 to full depth including cost of laying, finishing, curing etc., complete as directed by the departmental officers.

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.

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.

Supplying , fabricating, hoisting and errection of MS angle TRUSSES & PURLIN of ISI size 50 X 50 X 5mm including drilling holes and painting the purlins with two coats of anticorrosive metallic nutbrown colour paint of approved quality over one coat of red oxide primer etc., complete complying with standard specification and as directed.

Providing and fixing of polyurethane foam for slopped roof as thermal insulation panels or sandwich insulated panels with external 0.50mm total coated thickness pre painted Galvalume sheet with trapezoidal roofing profile having crest height of 38mm at every 333mm span whereas internal 0.50mm total coated thickness pre painted galvanized iron sheet with micro ribbed profile and the insulation material will be chlorofluoru carbon and hydro chloroflucro carbon free high performance rigid plyurethane foam (PUF) conforming to IS 12436 having density not less than 40+2Kg/M3, Thermal conductivity (K-Value) 0.024 W/m.K measured at 10 degree C mean temperature along with necessary flashing such as L flashing, C flashing etc., & accessories such as screws, fastners, sealants etc., for fixing the panel etc., complete complying with standar specification.30mm (+38mm) thickness PUF roof panel.

Painting old iron work with two coats of synthetic enamel paint of approved quality and colour over one coat of primer in all floor including cost of scaffolding, brushes etc., complete complying with standard specification and as directed.

Letter writing for stock details in infront of shop using black synthetic enamel paint including cost of paint, brush and labour charges for painting, the size and length as directed by the departmental officers.

Letter writing over the infront of shop using synthetic enamel paint including cost of paint, brush and labour charges for painting, the size and length as directed by the departmental officers.

Supplying and fixing plain glass of 5.50mm thick to N-Type ventilator including cost of scaffolding, fixing, finishing etc., complete as directed by the departmental officers.

G Murali (BID ID -1331734)