Construction of pipe culvert, drainage arrangements and removing hard rock in TNCSC new Godown campus at Chellathur Village in Ramakrishnarajpet Taluk in Thiruvallur District.

Amount

CIVIL WORK

Earth work excavation for foundation in all classes of soils and sub-soils and 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 150 mm layers well watered, rammed and consolidated including depositing surplus earth within the godown or inside compound in places shown with initial lead of 10 mts and initial lift of 2 mts. clearing, levelling the site, shoring, strutting, bailing of water wherever necessary etc., complete complying with standard specification and as directed.

Supplying and filling in foundation and basement with M.sand in layers of not exceeding 150mm thick well watered, rammed and consolidated including watering etc., complete complying with standard specification and as directed by the departmental officers.

CEMENT CONCRETE 1:4:8(one cement , four sand and eight 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 1:3:6(one cement , three sand and six 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.

Reinforcement Cement Concrete 1:1 ½ :3 ( one cement, one and half sand, three 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. In foundation and basement

Supplying, fabricating and placing in position MS/RTS grills for reinforcement for all R.C.C. works as per design given including cost of steel and G.I. binding wire in all floors etc., complete4 complying with standard specification(Contractor has to make his own arrangements for the supply of steel and binding wire)

Supply of NP3 class of 900mm dia RCC pipe conforming to IS 458/2003 including cost of pipe as a finished work including all other incidental charges, testing charges including loading, unloading , transport and delivery in good condition at work site etc., complete complying with standard specifications and as directed by the departmental officers.

Hoisting and fixing of NP3 class 1200mm dia RCC pipe and collars in proper gradient including all labour charges and all other incidental charges 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 stock Bricks of size 9” x 4 3/8”x 2 3/4’’ 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 inclusives of cutting , bending, welding , charges of M.S sheets, M.S. angles etc., Complete Rectangular beams and floor slabs, tie beams, lintels, landing slab, loft etc.,

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.

White washing two coats with best shell lime in all floors including cost of shell lime, gum, kanjee and brushes etc., complete complying with standard specification and as directed.

Removing hard rock by wedging, chiseling and trimming to proper shape where blasting is prohibited etc., complete complying with standard specifications 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.

G Velu (BID ID -1125806)