Corporation Of Chennai Tender

Terrace concrete work with broken brick jelly 20mm gauge in pure slacked lime 32:12.5(32 broken brick jelly 20mm gauge and12.5 lime) over RCC roof slab for required depth of 80mm for giving required slope and thickness to roof as required well beaten with wooden beaters etc. complete as directed during execution..

Terrace flooring with one course of pressed tiles (with relevent ISI STD) 23cmx23cmx20mm using C.M. 1:3 etc. .

Pointing with cement mortar 1:3 to full depth 6mm thick of tiles 23cmx23cmx20mm etc. .

Supplying clean Crushed Stone Sand (Commercially called M- Sand) Sand sand and filling in regular layers of 15cm thick each including watering, consolidating etc. complete for foundation, basement, etc.

Providing and laying in position ,Standardised Concrete Mix M- 20 Grade in accordance with IS :456-2000,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 m,aximum water cement ration of 0.55, including admixture (Plasticiser/Superplasticier) in recommended proportions as per IS:9103 to accelerate ,retard setting of concrete,improve workability without impairing strength and durability with about (5.0 cum) 7730 kg of 20 mm machine crushed stone jelly and with about (3.3 cum) 5156 kg of 10-12mm machine crushed stone jelly and with about (4.79 cum) 7670 kg of sand, nut excluding cost of reinforcement grill and fabricating charges,centering and shuttering and also including laying,vibrating with mechanical vibrators,finishing,curing,etc and providing complying with standard specification and as directed by the departmental officers. The coarse and fine aggregates to be used should comply with the requirements of IS Standrands.(No separate payment will be made by the Department for the excess usage of materials)

Providing and laying first quality Vertified tiles of all colours of size 605mmx605mmx9.6mm in cm 1:3 12mm thick including pointing with white cement. Labour Materials etc. (Relevent ISI std).

Art work as per the direction of department official, over Oil Painting with first class quality and approved colour including a priming coat with thorough scrapping clean removal of dirt., etc., complete and including necessary plaster of paris, putty, etc., wherever required (Relevent ISI STD), including putty works.

Painting the OLD plastered walls with two coats of Exterior emulsion paint (weather proof ) first class quality and of approved colour over a priming coat including thorough scrapping clean removal of dirt etc. complete and including necessary plaster paris putty etc. wherever required.as per (ISI STD) (It must provide excellent resistance against the growth of algae and fungi on the walls. And it must offer excellent protection against alkali and UV degradation and the durability period should be 5 years..

Painting old iron work two coats with ready mixed paint of superior quality and approved colour.(ISI STD).

Writing name boards for the school buildings and otherinstitution of Corporation of Madras with the size of letters 5cmto 25cm as directed after scrapping the old paint from nameboards and re painting with two coats of superior quality ofpaint on both sides and then writing the letters at front face ofthe board with the above size of letters includingscaffolding etc. complete as directed during execution..

Supplying and erecting SINTEX or approved equivalent make HDPE plastic vertical cylindrical 2000 Litre Water Storage Tank. Strickly adhering ISI Standard as per ISI Mark 12701 (Latest revision) including all taxes and freight charges within Corpn.City limit.

1.5 HP Jet Pump Set

SUPPLYING PLAY APPARATUS