Thanjavur District-Package No.01- Construction of OHT (60000 litre capacity) at Meenakshi Nagar near Kakkan colony south street in Patteeswaram Panchayat of Kumbakonam Block under 15th CFC Grant-2020-2021 Tranche.

Amount

Construction of Over Head Tank (60000 litre capacity) at Meenakshi Nagar near Kakkan colony south street in Patteeswaram Panchayat.

Earthwork excavation and depositing on bank with an initial lead of 10 m and initial lift of 2 m in hard stiff clay stiff blockcotton soil hard red earth shells, murrams, gravel stoney earth and earth mixed with 50% fair sized boulders etc. complete.

Foundation First depth

2nd Depth

Supply and filling the foundation and basement with clear river sand in layers complying with standard specification including consolidation and watering etc. complete and as directed by Department officers.

Cement concrete works 1:4:8 (one part of cement, four part of sand and eight part of aggregate), using broken stone 40mm size for levelling course including mixing, placing, finishing, curing etc., complete.

Reinforced Cement Concrete works M 30 Grade using graded HBGs excluding cost of Steel and centering and shuttering but including cost of labour charges for mixing placing, finishing and curing etc., complete

For footing below G.L. (1.5 to 4.5 m below G.L)

For column and brace upto G.L. (0 to1.50 m below G.L)

For column and brace I (0 to 4.50 m from G.L)

For column and brace II (4.5 m to 7.32 m from G.L)

For column and brace III (7.32 m to 10.98 m from G.L)

For column beam floor slab side wall from 10.98 m to 14.64 m from G.L.

For side wall, hance and Roof beam from 14.64 m to 18.30 m from G.L.

Supplying & Erecting centering for sides & soffiots including necessary supports & strutting upto 3.29m height for plane surfaces in all floors with all cross bracings using mild steel sheets of size 90 x 60cm & 10 gauge stiffened, welded with steel angle of size 25 x 25 x 3mm for boarding laid over silver oak joists (Country wood) of size 10 x 6.5cm spaced @ about 90cm c/c and supported by casurina props of 10 - 13cm dia. spaced @ 75cm c/c etc., complete complying with standard specifications and as directed by the departmental officers. Rate for 10m2.for the following items.(RCC floor slab, roof slab, Rectangular/ square, Tee/ Ell beams, Lintels, staircase waist slabs, Landing slabs, Landing beam, Portico beam etc., ).

Plane surface

For Column footing and GL brace.

For G.L. Brace I (0 to 3.3 m )

For Brace II - (5.30 m to 6.30 m)

For Brace II - (6.30 m to 7.30 m)

For Brace III - (8.30 m to 9.30 m)

For Brace III - (9.30 m to 10.30 m)

For Roof slab (3.30 m to 4.30 m)

For Floor beam and Bottom of Floor slab (11.30 m to 12.30 m)

Square Column

For Column below G.L

For Column G.L (0 to 3.30 m)

For Column (3.31m to 4.30m)

For Column (4.31 to 5.30m)

For Column (5.31m to 6.30m)

For Column (6.31m to 7.30m)

For Column (7.31m to 8.30m)

For Column (8.31 to 9.30m)

For Column (9.31m to 10.30m)

For Column (10.31m to 11.30m)

For Column (11.31m to 11.40m)

Curved surface

For Side wall & Floor slab sides and Haunch (0 m to 3.30 m)

For Side wall & Roof slab sides (3.30m to 4.30m)

Supplying, Fabricating & Placing in position of HSD steel rods for reinfrocement including cost of steel for all reinforced concrete works etc complete and as directed by Department Officers .

Painting two coats with approved cement paint over one coat of priming coat over cement plasterd exposed surface of the Reservior including cleaning ,preparing the surface and curing etc,complete and as directed by the Department Officers.

Providing MS Ladder and Hand Rails arrangement in 60,000-litre capacity OHT with 12.00m staging height.

Providing and fixing of RCC inner access Ladder in Reinforced Cement Concrete work 1:1.5 : 3 (one part of cement, one & half parts of sand and three part of broken stone 20mm HBG size excluding the cost of steel, centering, strutting but including cost of labour for mixing, placing ,finishing and curing etc., complete

Supplying & fixing of water tight manhole frame and cover of size 0.75m x 0.75m with suitable reinforcement and 50 x 50 x 6mm MS angle fixed along edges and as directed by the Department Officers.

Providing GI ventilating arrangements mosquito proof nylon net with 110 mm PVC Vent cowl and as directed by Departmental Officers.

Supply & Delivery of following Pipes and specials for OHT connection

65 mm dia GI pipes for inlet connection

65 mm GM Gate valve

65 mm dia GI Tee

65 mm dia GI Coupling

65 mm dia GI Bend

90 mm PVC Threaded coupler

80 x 65 mm GI reducer

65 mm Flange set

Refilling of the foundation with execavated soil in layers of thick including ramming watering etc., complete as directed by the Department officers

Labour charges for GI pipe connection to the OHT, for inlet, outlet, overflow and scour arrangements including cutting and threading, earth work excavation & refilling.

Construction of Pump Room.

Earth work excavation & depositing on bank with an initial lead of 10 metre & initial lift of 2 metre in Hard shift clay, stiff block cotton, hard red earth shales, murrum, gravel, stoney earth, and earth mixed with small size boulders and hard gravelly soil (SS 20B) for foundation including shoring, strutting, baling out water providing danger light wherever necessary depositing the surplus earth on bank and other incedential charges etc., complete and as directed by Department officers.

Supply and filling the foundation and basement with clear river sand in layers complying with standard specification including consolidation and watering etc. complete and as directed by Department officers.

Levelling course with P.C.C 1:4:8 (one cement, four sand and eigth course aggregate) using 40 mm H.B.G stone including mixing concrete, laying, curing and compacting of concrete etc., complete and as directed by the Department officers.

Earth filling in basement with excavated earth including raming and consolidation etc.complete.

Brickwork in Cement Mortar in 1:5(one part of cement and five part of sand) using country bricks of size 8.75" x 4.25" x 2.00" for Basement and steps including curing etc.complete

For Footing and Basement

For Superstructure upto 4.50m ht.

Reinforced cement concrete 1 : 1 1/2: 3 (one cement,oneand half sand and three coarse aggregate) using 20mm size hard broken stone jelly (machine crushed) for the following members.The rate to exclude the cost of steel for reinforcement, centering, shuttering, strutting but includingcost of mixing of concrete, placing, vibrating with Mechanical Vibrator, finishing and curing etc. complete and as directed by Department officers.

For Lintel over door and ventilator 10 cm thick

For Roof slab 10 cm thick

Steel centering for soffits of RCC members including shuttering,strutting to the centring and providing supports etc.complete for the following members using MS Sheets of size 90cm x 60cm and BG 10 Gaugesstiffened with welded MS angles of size 25 x 25 x 3mm laid over Silver Oak (country wood) joists of size 10 x 6.5 cm (spaced at about 90cm C/C) and supported by Casurania props of 10 cm to 13 cm dia. spaced at 75 cm C/C and as directed by Department Officers.The centring materials should be supplied and should be removed after the specified stripping time of the concrete as per IS 456/1978.

For Lintel and Roof Slab

Flooring in CC 1:4:8 (one cement ,four sand and eight HBS) 10 cm thick using 40mm HBS metal and top finished with Cement mortar 1:3 (one cement and three sand) 12 mm thick including labour charges for mixing,finishing and curing etc. complete and as directed by Departmental Officers.

Plastering with C.M. 1:5 (One part of cement and Five parts of sand) with 12mm thick over brickwork portion including labour charges for mixing finishing and curing etc., complete and as directed by Departmental Officers.

Special ceiling plastering for RCC Slab with C.M.1:3 (One part of cement and Three parts of sand) 10 mm thickover RCC surface including labour charges for mixing finishingand curing etc., complete as directed by Departmental Officers.

White washing two coats using fine screened shell lime for the new plastered surface for inner and outer side of the room including the cost of materials labour charges etc., complete and as directed by Departmental Officers.

Supplying and painting the walls with two coats of oil bound distemper over one coat of water based cement primer including cost for distember, primer, cleaning and scrapping the walls, rendering the walls smooth with necessary putty, brushes, scaffolding arrangements, labour charges, etc., as per standard specification. (The colour and shade of the distemper shall be got approved by the Executive Engineer before use of work). For INNER WALL and Ceiling.

Fabrication and supply & Delivery of MILD STEEL DOORS of the following Size with Double Leaf outer frame made of 35x35x5 mm equal M.S.L angle and shutter frame made of 25x25x5mm equal M.S L angle for Horizontal and Vertical members and the shutter frame strengthened by stiffeners of 2 Nos horizontal, 3 Nos. diagonal for each shutter using MS flat of size 20x5mm fully covered with 18 gauge plain M.S full sheet welded with shutter frame neatly and also fixing by welding 6 Nos. of hold fasts made of 35x35x5 mm equal M.S L angle, 2 Nos. of wind appliances, 3 Nos. of tower bolts,1 No aldrop, 3 Nos. of handles fixing the shutter with 6 Nos. of 6 inch hinges with outer frame of the door including painting the whole unit with one coat of best quality of red oxide primer of size 1.10 m x 2.10 m.

Supply and fixing of RCC box type jolly of size 0.6 x 0.45 m

Weathering course with brick jelly lime concrete using 20mm brick jelly with of 32:12.5 including cost and conveyance of all materials to site and all labour charges for mixing , laying ,and finishing etc complete and finshed with one course of pressed tiles of size 23x23x2cm with cement mortar 1:3 mix and pointed with the same oiled mortar including cost and conveyance of all materials to site and all labour charges etc complete for 10 Sqm

Suppling, fabricating and placing in position of MS (or) R.T.S. bar for reinforcement to all RCC works as per the design given including cost of steel and binding wire also in all floors as per standard specification.

Refilling of the foundation with execavated soil in layers of thick including ramming watering etc., complete as directed by the Department officers

Pipe line work

Earth work excavation and depositing on bank with initials lead of 10 m and initial llift of 2m in ordinary soils for a depth of 1.05 m and width of 0.60 m for Pipe Laying works.

Supply,delivery, laying and jointing of 63mm OD PVC 4Ksc pipe inlcuding earth work excavation in all strata soil, refilling and hydraulic testing, adopting standard specification and as as directed by Department officers. 63 mm OD PVC 4 ksc pipe.

Conveyance of PVC rigid pipes with in a lead of 200m lowering into trenches laying to proper grade and alignment ,jointing with pvc spls. with cement paste, testing to the required pressure including conveyance of water upto 1km lead for filling during testing exclu ding the cost pipes& jointing materials.burst occurs during testing,it should be rectified at contractors own cost & as directed by Department officers.

Refilling with excavated soil complying with standard specification in layers of 15 cm thick well rammed and consolidated after pipes and specials are laid and tested.

Supply and delivery of PVC / GI pipes medium class as per IS.1239/part I/ 1990 to site of work with ISI Marking.

Providing PVC saddle piece of size 63 x 20 mm

63 mm PVC Tee

63 mm Elbow

63 mm PVC End cap

Solvent Cement

Provision for Name Board

GST Amount for providing Service to Government Contract Works for the above Construction Works. { GST Amount is the Total GST Amount for total overall quoted amount above this row in column "BB" for all works in this package}

M Kalidasan