SCHOOL IMPROVEMENT GRANT WORKS 2022-23 AND 2023-24

Amount

Earth work excavation for foundation in all soils andSub soils and to full depth as may be directed hardRock requiring blasting inclusive of shoring,Shuttering and celing out water wherever necessaryRefilling the sides of foundation with excavatedEarth in layers of 15cm thick well rammed andConsolidated, depositing the surplus earth withinThe compound in places shown by the departmentalOfficers with initial lead and lift and clearing and Levelling the site etc., complete

Plain Cement Concrete 1:4:8 Mix (one part cement, Four part M.sand and Eight part of aggrigate) using 40mm size ISS HBG metal machine crushed from approved quarry including cost and conveyance of all materials to site, loading and unloading charges and labour charges for mixing, laying and curing etc. complete. Complying with std. specifications.

Plain Cement Concrete 1:1½:3 Mix (one Part of cement, One and half Part of M- Sand and three Part of aggrigate) using 20mm size ISS HBG metal machine crushed from approved quarry including cost and conveyance of all materials to site, loading and unloading charges and labour charges for mixing, laying and curing etc., complete as per TNDSS NO: 28 & VI (S2) VI (S5A) VII standard specifications as directed by Engineer incharge.

Supplying and erecting centering for sides and soffits including supports and strutting upto 3.00m height for plane surface such as RCC Slab, Rectangular Beams, Tee (or) ELL Beams, Lintel Bed Block, Slabs, Landing Slabs, Beams Canopy, Side Slab (or) Square (or) Round columns etc., as detailed below with all cross branching using M.S. Sheets of size 80cm x 60cm and B.G. 10 stiffended with welded M.S. Angles of size 25 x 25 x 3mm for boarding laid over silver oak or country wood joints of 10cm to 30cm to dia spaced at 75cm c/c etc., complete complying with standard specifications as directed by departmental officers etc., complete. For Column

For Beam

Supplying fabricating and placing in position of steel rods using TMT. or Ribbed Tor Steel including cost of binding wire, cost of labour charges for fabrication and placing in position etc. Complete. Complying with std. specifications.

Reinforced Cement Concrete 1:1½:3 Mix (One part cement, one and half part M.sand and three part of aggregate)using 20mm size ISS HBG metal machine crushed from approved quarry including cost and conveyance of all materials to site, loading and unloading charges and labour charges for mixing, laying and curing but excluding cost of reinforcement etc. Complete with std. Specifications.

Brick Work in Cement Mortor 1:5 Mix (one cement, five M.sand) using best II Class Bricks of size 9 ” x 4 3/8 “x 2 3/4 ” from approved quarry including cost and conveyance of all materials to site. Loading and unloading charges and labour charges for mixing, laying and curing etc. complete. Complying with std. specifications

Plastering with cement mortar 1: 5 ( one cement and five P.Sand) mix to 12mm thick including cost and conveyance of all materials to site including curing etc.,complete as per standard specification – 10m2

Supplying and fixing of M.S.Grill Gate of approved design using necessary mild steel flats for inner and outer members which should be fixed to Gate frames inclusive of priming coat of best approved quality red oxide primer etc., complete complying with standard specifications.

Cement paint two coats of approved colour and quality including preparation of plastering wall surface , finishing neatly and all other labour ,materials cost etc complete as per std specification.

Painting Two Coats on new Iron works with best synthetic enamel paint of approved colour and quality – 10m2.

Plastering with CM 1:5 (One part of cement & five parts of sand) mix for 12mm thick including cost and conveyance of all materials to work site and including all labour charges for mixing, laying, curing,finishing etc., complete as per standard specifications and as directed by departmental Engineers – TNBP No:56&57

Dadooing of walls with colour glazed tiles of size 300x200x6 mm finished thickness with c.m 1:2- and polished with same color cement including all cost and convene of all materials etc.,complete

Supplying and fixing over the floors best quality of ceramic tiles of 30 c.m x 30c.m x 6mm size of approved colour laying with cement mortor 1:2 mix pointing the joints with colour pigmentsincluding cost and conveyance of materials and labour charge etc. Complete.as per std specification.

Wiring with 2 x 1.5 sq.mm.(22Nos/0.3mmDia) PVC insulated single core unsheathed copper conductor cable of 1100 Volt Grade in suitable PVC rigid pipes concelaed in wall and ceiling with PVC accessories in flush with wall with 3mm thick hylum sheet cover with T.W. switch box and 5Amps Flush Type Switch and making good of the concealed portion with suitable colour for PVC Open LIGHT point. (for bath,toilet and pumps etc ) (SD 26)

Supply and fixing of WT bulk head fitting with guard (Philips / Bajaj / Crompton / K. Lite) suitable for11W CFL lamp with CFL SD 84

Supplying and Painting the walls with two coats of Emulsion paint over one of cement primer with good quality of approved cement paint including preparation of surface ,cost of all materials to site and all labour charges for mixing applying and proper curring etc., Complete as per Standard Specifications

Painting Two Coats on new Iron works with best synthetic enamel paint of approved colour and quality – 10m2.

Supply and delivery of following pipe pipe line materials(with ISI mark) etc complete. 32 mm GI pipe with B class

32mm UPVC Pipe

32mm dia G.I Elbow

32mm G.I Capling

32mm G.M Gate valve

32mm dia G.I bend with coupler

32mm dia G.I union

20mm GI pipe with coupler medum class

20mm G.I Coupling

20mm Elbow

20mm CICP Tap

1000liter H.D.P.E water tank with ISI mark (1270/1996)

Supply and FabricationWriting Entrance Name board with schemes details