Thovalai Block - Const of 30000 Ltr OHT and Extension of Pipe Line at Vellambi Habitation in Thadikarankonam Pt

Construction of 30000 litres Capacity over head tank and extension of pipe line at Vellambi in Thadikkarankonam village panchayat

Earth work excavation for foundation in all soils and subsoils to full depth as may be directed except in hard rock requiring blasting but inclusive of shoring strutting and bailing out water wherever necessary and refilling the sides of foundation with excavated earth in layersw of not more than 15cm thick well rammed and consolidated and depositing the surplus earth in all places shown by departmental officers with initial leae and lift etc, complete complying with standard specifiacfion and as directed.

Second depth 1m

Sand filling for foudnation with clear M sand including cost of sand, watering, ramming and consolidation etc complete

Cement concrete 1:4:8 mix using 40mm gauge hand broken granite stone jelly for foundation including watering wherever necessary and laid in layers not more than 15cm thick completed etc, complete complying with standard specification and as directed.

Supplying fabricating and placing in position mild steel or ribbed for steel for all reinforced centre concrete works as per the design given including cost of steel and binding wire in all floors etc, complete complying with standard specification.

Supplying & Erecting centering for sides & soffiots including necessary supports & strutting 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 plinth beam grade beam etc., ).

Plain surface Below GL

Square column

below GL

Curved surface

above GL 0-3.30m

6.30m floor slab side

Cement concrete 1:1.5:3 using 20mm ISS HBG metal for all RCC item of works excluding cost of Rein forcement and fabricating charges, centering and shuttering but including curing and providing fixtures like fan clamps in the RCC floor or roof slabs wherever necessary and bearing surfaces of walls , sides and bottom of the slabs, beams etc., shall be finished smooth with cement mortar 1:3, 12mm thick. and with kraft paper without claiming extra as directed by the departmental officers complete complying with standard specifications. Rate for 10m3

1.50 to 4.50m below GL

0m to 1.50m below GL

0m to 4.50m below GL

4.50m to 7.32m from GL

Fabrication and supply delivery and fixing of outside MS ladder made with a width of 45cm to the following length mad out of 50x50x6mm MS angle for sides and steps in 6mm MS plain rods dixed at 30cm centre to centre welded, jointed etc, Providing with suitable side supports clamps and locking arrangements providied with one coat of red oxied paint to MS ladder for 30000 litre. capacity OHT inclined length including bottom anchorage and transportation and ad directed by TWARD Board officers.

Providing and fixing of RCC inner access ladder with RCC 1:1.5:3 using 20mm HBG stone for OHT including casting reinforcement placing grill in position centering shuttering charges, mixing concrete curing etc to required height and clear withdth of 45cm consisting of two nos of vertical pot of 10cmx 15cm an dstep slab of 25mmx 25mm etc complete and as directed by Tward Board officers.

Providing man hole cover of size 0.60x 0.60M in RCC 1:1.5:3 with suitable reinforcement and 50x50x6mm MS angle fixed along edges and as directed by TWARD Board officers.

Painting two coats with approved quality plastic emulsion paint over the new plastered surface including materials and labour cost etc complete

Provision for pipe connection arrangements for inlet, outlet scour and over flow etc including cost of pipes specials gate valve and labour charges for lifting cutting threading and fixing including painting of GI pipes with two coats of approved quality enamel paint etc complete as per specifcation.

over flow & rain water harvesting pipe

65mm GI pipe B class inlet connection

90mm PVC threaded coupler

63mm PVC Threaded coupler

65mm GI Tee

65mm GI bend

65mm GM Gate valve

90mm PVC pipe

Supply and delivery of pumping and distribution line pipes and specials

75mm PVC pipe

75mm PVC coupler

75mm PVC bend

75mm PVC Tee

75mm PVC elbow

75mm PVC MTA

75mm PVC FTA

65mm GI pipe

65mm GI Tee

65mm GI coupling

65mm GI flangeset

65mm GI bend

65mm GI hex nipple

65mm GI elbow

65mm GI pipe nipple

65mm GM Gate valve

65mm GM non return valve

shellac

solvent cement

Earth work excavation for pipe laying trench cutting including all cost

Refiling the excavation of pipe laying trench cutting including all cost

Laying charges for 65mm GI pipe in proper grade and alignment and jointing then etc

Lowering 75mm PVC rigid pipes and specials to trech and laying to proper grade and alginment jointing with PVC coupler with cement paste.

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}