Tamil Nadu Civil Supplies Corporation Tender

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 specification 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, 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 90cm x60cm 10gauge stiffened with welded mild steel angles of size 25mm x 25mm x 3mm laid with country wood joist of average of size 10cm x 6.50cm at about 90cm centers with casuarinas 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 corporation officers. The rates should inclusive of cutting, bending, welding charges of M.S.sheets; M.S.angles etc complete complying with standard specification and as directed. Column footing, plinth beam and top tie beam.

Column, ratguard slab, curtain slab and sun shades 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 aboe 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)12mm thick including cost of scaffolding, finishing, curing 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 and fixing of M.S Gate in two leaves with B Class pipe of size 50mm dia pipe alround and 15cm dia pipe vertically at 15cm intervals including fixing of 18 gauge M.S.Sheet at bottom of gate 50cm height including cost of all furniture fittings, aligning, fixing in position with two coats of anti corrosive metallic nut brown colour paint over one coat of primer etc., complete complying with standard specification and as directed by the departmental officers. Main gate of size 6.00m x 1.80m

Wicket Gate of size 1.00Mx1.80m

supplying and filling in basement with wetmix 230mm thick in layers of not exceeding 230mm 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 by the departmental officers.