Renovation of West and South side of compound wall in TNCSC Godown campus at Thiruvanmiyur in Chennai City

Amount

CIVIL WORK

Dismantling Brick/Stone masonry in Cement mortar under 3m height for any thickness of wall and clearing away as directed by the departmental officers.

Providing pile foundation to a width of 300mm dia with double under reamed using machine bore including hire charges for machineries and labour charges for boring ete., complete complying with standard specification and as directed by the departmental officers.

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 specificationand as directed.

Dry Broken Jelly of size 40mm gauge hard broken granite stone jelly for foundation including layers of not more than 15cm thick well rammed, consolidated etc., complete complying with standard specification.

Reinforced Cement Concrete 1:1½ :3 (one cement one and half sand and three hard broken stone jelly) using 20mm gauge hard broken granite stone jelly for all RCC items of works excluding cost of reinforcement grill and fabricating charges centering and shuttering but including laying, vibrating with mechanical vibrators, finishing, curing, etc., and providing fixtures like fan clamps in the RCC floor / roof slabs wherever necessary and bearing surfaces of walls, beams etc.,shall be finished smooth with Cement Mortar 1:3 ( One cement and three sand) and kraft paper laid over it without claiming extra etc.,complete complying with standard specification and as directed by the departmental officers. Foundation and basement

In ground floor Upto 4.50M height above 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)

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.,

Column, ratguard slab, curtain slab and sun shades etc.,

BRICK WORK in cement mortor 1:5 (one cement, five sand) using best quality second class chamber burnt bricks of size 9"x4 3/8"x2 3/4"for walls including cost of scaffolding curing, finishing etc.,complete complying with standard specifications and as directed. 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

Painting the walls with two coats of Cement paint over one coat of primer of approved quality including preparing the existing surface, cost of all materials, labour charges scaffolding finishing neatly etc., complete as directed by the departmental officers.

G Velu