SCHOOL DEVELOPMENT SCHEME 6TH FINANCE GRANT 2022 23 AND 2023 24

Amount

Earth work excavation for foundation in all soils and sub soils and to full depth as may be directed except in rock requiring blasting but inclusive of shoring and strutting and balling out water wherever necessary refilling the sides of foundation with excavated earth in layers of not more complete complying with standard specification

Plain Cement concrete 1:4:8 mix(one cement ,four sand and eight aggregate) using 40mm ISS HBG metal including cost and conveyance of all materials to site and all labour charges for mixing, laying, consolidating and curing etc., complete as per standard specification.

Supply and errection of steel centering for RCC works using MS sheets and angles and strutting upto 3.00M in height including cost and conveyance of all materials to site and all labour charges etc complete

For Grade beam

For Plain Surface

For Columns

Reinforced cement concrete 1:1 1/2 :3mix using 20mm ISS metal including cost and conveyance of all materials to site and all labour charges for mixing, laying, finishing and curing etc complete.

Supply and fabrication of steel for R.C.C work using R.T.S & M.S rod including cost and conveyance of all materials to site all labour charges etc complete as per standard specification.

Supplying and filling at basement with well gravel with well rammed with water of completion etc complete.

Brick work in cement mortar 1:5 mix (one Cement, Five Sand) using best quality of country bricks including curing cost and conveyance of all materials to site and all labour charges etc., complete as per standard specification.

Upto Basement

Basement to Ground floor

Honeycomb brick work in cement mortar 1:5 mix (one Cement, Five Sand) using best quality of country bricks including curing cost and conveyance of all materials to site and all labour charges etc., complete as per standard specification.

Plastering with cement mortar 1:3 mix (One cement and three sand) to 12mm thick including curing cost and conveyance of all materials to site and all labour charges etc., complete as per standard specification

Plastering with cement mortar 1:3 mix (One cement and three sand) to 10mm thick including curing cost and conveyance of all materials to site and all labour charges etc., complete as per standard specification

Plastering with cement mortar 1:5 mix (One cement and five sand) to 12mm thick including curing cost and conveyance of all materials to site and all labour charges etc., complete as per standard specification

Paving the floor with design coloured scratch proof ceromic tiles of size 305 x 305 x 6mm of best quality and approved variety complying / confirming ISI specification land over cement mortar 1:3 (one cement and three sand) 20mm thick and pomted with same coloured cement neatly etc., complete.

Dadooing the walls with glazed tiles of 15 c.m x 15c.m 6mm size laid in cement mortor 1:2 mix 10mm thick and pointing with 0.40 kg white cement and including cost and conveyance of materials and all labour charges and all etc.,complete complying with standard specifications.

Weathering course with CM 1:3 mix over brick jelly concrete in lime mortor over the RCC roof slab, in the proportion of 32:12.50,80mm thick. including cost and conveyance and labour charges etc.complete

Finishing the top with one course of machine pressed tiles on 200x200x20mm. Thick of approved quality laid in cement mortar 1:3 (1 of cement and three of sand) mixed with water proff compounds 2% by weight of cement used and the top pointed with the same mortar etc., complete - 10m2

Painting two coats with Emulsion Paint over plastered wall surface including cost and conveyance of all materials to site and all labour charges etc complete.

Painting two coats with ready mixed paint for new iron work including cost of all materials to site and all labour charges etc complete.

Supplying and fixing of Oriyapan indian type water closet and including cost and conveyance of all materials to site and all labour charges etc

Supplying and fixing of Urinal ladies and including cost and conveyance of all materials to site and all labour charges etc

Supplying and fabrication of the following steel door of Size 1.00x1.80m works including cost and conveyance of all materials to site and all labour charges etc

A) Fabricating, supplying and fixing in positon of SOLID PVC DOORS with frames of different sizes as per the specifications

Towards the supply and fixing of jali of size 0.45x0.30m-6 Nos including all cost and conveyance cost of all materials and labour charges etc complete

Supplying and fixing of RCC precost slab 75 mm thick and including cost and conveyance of all materials to site and all labour charges etc

Supplying and fixing of Cuddappah slab 40 mm thick and including cost and conveyance of all materials to site and all labour charges etc

Wiring with 2x1.5(22/0.3) sqmm PVC unsheathed SC Copper conductor of 1100 V grade in suitable PVC rigid pipe on wall and ceiling with PVC accessories and with T.W. switch box with 5amps F.T. switch in flush with wall covered with hylum sheet of 3mm thick with painting of suitable colour with continuous earth wireconnection of 14 SWG wire for open Light point/ fan point (SD No. 20)

Supply and fixing of single box type 4'-40W flourescent tube fitting with copper choke and condenser with TW round block on wall or ceiling with flourescent tube with PVC unsheathed copper leads from terminals to the fitting of Tube Light [SD 88 ]

Supplying and fixing of water tight Bulk head fitting with guard (Philips/bajaj/crompton/Klite) suitable for incandescent lamp and 60W bulb . [ SI 84 ]

Provision for towards the suppling and fixing of rainwater downfall 4" PVC pipe including all cost and conveyance etc complete.

Supply and fixing of 2000 lit HDPE Tank ISI make with all accessories such as Tank Nipple, Washer etc., including cost and conveyance of all materials to site etc., complete as per standard specifications.

Geophysical Investigation charges including preparation of geophysical report as per TWAD Board type circular including all cost of transportation and handling charges etc.,complete

Drilling 150 mm Dia bore well in Hard rock areas anywhere in the state inculding transportation to site of work in hardrock areas inculding labour charges for insertion of MS casing pipe and flushing of borewell and for minutes. ( As per MD TWAD Board Chennai Letter No : F.251112/Drilling rate/A[4]/COM/2021, Dated:27/4/2022 )

Supply and delivery of 150mm OD 6KSC PVC casing pipe for bore well with best approved quality conforming to ISS including all cost and convayance of material to site and labour charges for errection of pipe to the borewell etc., complete.

Supplying and fixing in position of the following PVC / G.I pipes and specials best approved quality conforming to ISS and providing leak proof joint with PVC adhesive etc., complete complying with standard specification.

5.00 Hp Submersible motor 75 LPM x 225m Head

5.00 Hp Pannel Board

4.00 sqmm 3core copper cable

50mm UPVC Pipe

40mm G.I "B" Class pipe

40mm G.I Heavy coupling

40mm Gun Metal Gate Valve

63mm PVC 6kg pipe

Kisok box

160mm PVC Borewell Dummy

Borewell pipe MS Clamp

Earthwork excavation in all soils and sub soils except hard rock not requiring blasting with initial lead and lift including re-filling the sides of foundation in layer of 15 cm thick watering , ramming ,depositing the surplus earth in the premises as directed by departmental officers etc., complete as per standard specification. as per SS 20 B TNDSS NO: 23&24VI (S2), VII 9,10

Lowering PVC rigid/ HDPE pipes and specials to trench and laying to proper grade and alignment jointing with PVC couplers with cement paste and testing to the required pressure including conveyance of water for filling during testing etc.,Complete

Borewell to HDPE Tank

Refilling with excavated earth after laying the pipes into the trenches well rammed and compacted the surplus earth over the pipeline trench including leveling the site complete complying with standard specifications including all labour charges etc., Complete as per Standard Specifications.

Supply and run of 4 x 6 sq.mm.(56Nos/0.3mm.Dia) PVC insulated single core unsheathed copper conductor cable of 1100 V on 7/20 G.I. bearer wire for service connection mains (SD 68)

Supply and Run of 4 x 4 sq.mm(84/0.3) PVC insulated Sc unsheathed Cu.Conductor of 1100V grade in 25mm dia G.I pipe ("B"class) suitable bend at both ends with necessary angle iron up right and end supports for mains.SD-73)

Supply and Fixing of Nylon Rope for Borewell

Labour charges for the erection of submersible pumpset in borewell/openwell including fixing and jointing submersible cable withproper clamps upto the starter to required depth and also fixing of riser pipes to the required depth valves erection clamps, pressure gauges upto the exterior wall of pump room and erection of panel board consisting of TPICN switches starter, voltmeter, Ammeter, three pilot (indicating) lamps capacitor single phasing preventor, water level guard and laying and jointing the cables and twin earthing as per IE rules etc., complete and testing the pumpset and trail run for 10 days.