Construction of 10000 Lit OHT with Pumproom, Borewell and EPL arrangements at Koorthanvilai Village in Melapudukudi Panchayat

Earth work excavation and depositing on bank with an intial lead of 10m and lift of 2m in hard stiff clay, etc for foundation

For first depth of 2m For second depth of 1m

Sand filling for foundation with clear river sand watering, ramming and consolidation etc., complete.

Cement concrete 1:4:8 using 40mm HBG for leveling course

RCC 1:1.5:3 using 20mm HBGs excluding cost of reinforcement, centring shuttering, strutting but including cost of mixing concrete, placing, vibrating, finishing, curing etc. complete

Footing Below GL

1.50m to 4.5m Below GL

0m to 1.5m Below GL

0m to 4.5m above GL(for column, & Brace)

4.51m to 7.32m above GL

7.32m to 10.98m above GL

Supplying and erecting steel centering for sides and soffits including necessary supports and shuttering to the required hight for RCC items using MS sheets, MS angle, silver oak joints etc., complete

A) Plane surface

Below GL

GL to 3.30m ht

A.GLFor beam (0.00m to 3.30m)

5.31m to 6.30m for Floor beam & slab

B)Curved surface

Below GL

0m-3.3m (Floor slab sides)

C)Square columns

Below GL

0m-3.3m (Floor slab sides)

Emulsion painting two coat with approved quality colour including cost and conveyance of all materials and all labour charges etc

Supplying, fabrication and placing in position of HSD steel rod for reinforcement including the cost of steel and binding wire etc., complete

Fabrication, supply delivery and fixing of out side MS ladder of 45 cm wide made out of 50x50x6mm MS angle for sides and steps in 16mm MS plain rods fixing at 30cm center to center welded, jointed etc., providing with sutable side support, clamps and lock (TWAD WD-M1472 2025-26)

Providing manhole power cover slab size 0.60 x 0.60 in RCC 1:1.5:3 with suitable rainforcement and 50 X 50 X6mm MS angle fixed along edges and directed by TWAD Boad Officers,

Provision for pipe connection arrangement for inlet, outlet scour and overflow etc., including cost of pipe, special, valve, labour charges for lifting, aligning, cutting, threading, fixing and painting of GI pipes with two coats of approved quality enamel paint etc., complete.

50mm dia GI pipe

50mm dia GI Union

50mm dia GI Elbow

50mm dia GI Coupler

50mm dia GM Gate Valve

PROVIDING EXTENSION OF PIPE LINE ARRANGEMENT

Earth work excavation for Narrow trench in all soils such as red earth, hard stiff clay soil, stiff black cotton soil, hard red earth,shales, murrams, gravel, hard rock not requiring blasting ete complete for pipe laying

Supply and Pumping of 75mm PVC 6 ksc pipe including cost and conveyance of all labour charges etc complete

Supply and delivery of 63mm PVC 4 ksc pipe including cost and conveyance of all labour charges etc complete

Lowering PVC rigid pipes and specials into trench and laying to proper grade and alignment, jointing with PVC couplers with cement paste.

Refilling the excavated earth into the trench after laying pipe line including all labour charges etc complete

Pumproom

Earth work excavation for foundation in all soils in hard stiff clay, stiff black cotton soil, hard red earth,earth mixed with small sized boulders and hard gravelly soil as per SS 20B

Refilling in foundation and basement with excavated earth in layer of not more than 15cm thick

Cement concrete 1:4:8 mix using 40 mm HBGS metal inculding cost and coveyance of all materials to site including labour for mixing, laying,curing etc complete.,

Supply and erecting centering for sides and soffit of RCC including cost and conveyance pf all materials to site and all labour charges etc complete

Below Ground Level

Above Ground Level

Supply and fabrication of Steel for RCC works including cost and conveyance pf all materials to site and all labour charges etc complete

Reinforced cement concrete 1:1.5:3 mix using 20mm ISS metal including cost and conveyance of all materials to site and all labour charges for mixing, laying, and curing etc complete

Brick work in cement mortar 1:5 mix using country bricks 83/4"x4 1/4"x2 3/4" including cost and conveyance of all materials to site and all labour charges etc complete

Plastering with Cement Mortar 1:5 (One cement and Five M.Sand), 12mm thick in all floors including curing etc. complete complying with standard specification and as directed by the departmental officers.

Finishing the top of roof with one course of machine pressed tiles of size 230mm x 230mm x 20mm of approved quality set in Cement Mortar 1:3 (One Cement and Three Crushed stone M.Sand) 12mm thick mixed with water proofing compound conforming to ISS at 2% by weight of cement used and the joints pointed neatly to full depth of tiles with the same cement mortar mixed with red oxide and water proofing compound including curing etc., complete complying with standard specification and as directed by the departmental officers

Providing granolithic floor finish of the following thickness with plain cement concrete 1:2:4 (One Cement, Two crushed stone M.Sand and Four aggregate) using 10 to 12mm gauge hard broken stone jelly including laying, finishing and the top rubbed smooth with power trawl, thread lining, curing etc. complete complying with standard specification and as directed by the departmental officers. (The rate is inclusive of necessary planking for panelling wherever necessary and as directed by the 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 distemper, 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).

Painting two coats of newly plastered wall surface with ready mixed plastic emulsion paint of first class quality and of approved colour over a priming coat including thorough scrapping, clean removal of dirt, and including necessary plaster of paris putty, wherever required etc., complete complying with standard specification.

Supplying and painting two coats new iron work such as steel doors ventilators, window bars etc., (WITHOUT PRIMER)

Supplying and new Door charges etc complete 0.90x1.85

Supply and fixing of TNEB meter board suitable for 32A single phase service connection with 32A fuse unit (500V) 32A neutral link and earth link (1" x 1/8" copper flat) on TW plank of size 375mm x 300mm x 19mm with supporting TW reepers of 1" thick an either side with painting with suitable bolt and nuts for fixing the TW plank on wall with earth connection and inter connection with 7/20 PVC insulated copper wire from EB meter to fuse unit (SD- 125)

Supply and run of 2 of 1.5 sq.mm. (22 / 0.3) PVC insulated SC unsheathed copper conductor of 1100V grade on 7/20 GI bearer wire for service connection mains (SD- 64)

Borewell

Drilling 150mm dia deep bore well in hand rock area including all conveyance charge and all labour charges etc complete.

Supply and delivery of Following 150 mm pvc casing pipes including conveyance charges etc..complete

Labour charge for inserting of 150 mm pvc casing pipes including conveyance charges etc..complete

Supply and delivery of Signle Phase 5 HP submersible bore well pump for 150mm dia Bore well with 250 X 60 Head including cost and conveyance etc complete

Supply and delivery of5 HP Singel 3 Phase Panel Board including cost and conveyance etc complete

Suplly and delivey of 32 mm GI pipe for Bore well including cost and conveyance of all labour charges

Supply and run of 2 of 1.5 sq.mm (56/0.3) PVC insulated SC unsheathed Cu.Conductor of 1100V grade on 7/20 GI bearer wire for service connection mains SD 64

Labour charge for erecting of 5 HP submersible bore well pump including all labour charges etc complete

Supply and fixing of TNEB meter Board suitable for 32A Three Phase service connection with 3 Nos. 32A Fuse unit (500V) 32A neutral link and earth link (1" x 1/8" Copper flat) on TW plank of size 375mm x 300mm x 19mm with supporting TW reepers of 1" thick

Supply and fixing of 32 Amps DP Switch of 500V with metal clad with fuse and neutral (Side Handle) on suitable TW Board with PWD Earthing SD 141

Supply and fixing of 16 Amps DP Switch of 500V with metal clad with fuse and neutral (side handle ) on suitable TW Board with PWD Earthing SD141

Supply and delivery and run of 4.0sqmm copper cable inclding all labour charges etc complete SD65

Provision for GI service pipe including cost and conveyance of all labour charges etc and complete SD 69

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}

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