Construction of 10000 litre OHT at Ramachandrapuram Village in Madathur Panchayat under MLACDS 2025 - 26

Amount

Construction of 10000 Litres OHT at Ramachandrapuram Village in Madathur Panchayat.

Earthwork excavation and depositing on bank with an initial lead of 10m and lift of 2m in the following classification of soils as directed by TWAD Board officers. Hard stiff clay, block cotton, hard red earth shales, murram, ordinary gravel, stoney earth and earth mixed with small size boulders for foundation SS 20B

First depth of 2m

Second depth of 1m

Sand filling for foundation with clear m sand including cost of sand watering, ramming and consolidation etc complete as directed by TWAD Board officers.

Cement concrete 1:4:8 (one cement four sand and eight aggregates) using 40mm HBGS for levelling course for foundation including the cost of mixing concrete, ramming, curing etc., complete as directed by TWAD Board officers.

RCC in M30 GRADE using graded aggregtes of HBGs excluding cost of reinforcement, centering, shuttering strutting, but including cost of mixing concrete, placing, vibrating with mechanical vibrator, finishing, curing etc., complete as directed by TWAD Board officers.

1.50m to 4.50m Below GL

0m to 1.50m Below GL

Above GL (0.000 - +4.500m)

Above GL (+4.500 - +7.320m)

Above GL (+7.320 - +10.980m)

Supplying and erecting steel centering for sides and soffits I including necessary supports' and shuttering to the required height for RCC items using MS sheets of suitable size of BG.10 stiffeneq with welded MS angles of size 25mm x 25mm x3mm of boarding, laid over silver oak joints of size 10cm x 6.5cm spaceqat 90cm centre to centre and supported by casuarina props of 10cm to 13cm dia spaced at 75cm centre to centre complying with standard specifications etc., complete and as directed by TWAD Board officers.

PLANE SURFACES

Below GL & Up to 3.300m

Above GL (+3.300 - +4.300m)

Above GL (+6.300 - +7.300m)

CURVED SURFACE:-

Above GL (0.000 - +3.300m)

SQUARE COLUMN:-

Below GL & Up to 3.300m

Above GL (+3.300 - +4.300m)

Above GL (+4.300 - +5.300m)

Above GL (+5.300 - +6.300m)

Above GL (+6.300 - +7.300m)

Exterior Emulsion painting two coats with best approved quality and colour emulsion paint over one coat of Base coat including cost and convyance of all materials to work site and labour charges etc., complete.

Supplying and fabrication of steel including all cost and conveyance and all labour charges for cutting, bending, tieing and placeing in position etc., complete.

Fabrication, Supply, delivery and fixing in position of outside M.S.ladder of 0.45m wide made out of 50x50x6mm MS angle for sides and steps in 16mm MS plain rods fixed at 30cm c/c welded, jointed etc., providing with one coat of Red Oxide paint for providing access to Roof top with suitable inclined length, bottom anchorage and including transportation charges etc., complete.

Providing GI ventilating arrangements mosquito proof nylon net with 110 mm PVC pipes and cowl and as directed by TWAD Board officers

Providing manhole cover of size 1x1 0.60 X 0.60 M in RCC 1: 1.5:3 with suitable reinforcement and 5O x 5O x 6mm MS angle fixed along edges and as directed by Department officers. SFRC

Refilling the foundation with excavated earth including consolidation as directed by the TWAD Board officers.

Providing GI pipe connection to the OHT ( vide separate sheet)

Supply of GI Pipes for OHT Connections 65 mm dia

65mm Ø GI Elbow

65mm Ø GI coupling

65mm Ø GI Flange Set

65mm Ø GM Gate valve

Provision for Rainwater harvesting including all chrages etc complete

Earth work excavation in all clauses of soils with initial lead and lift except hard rock requiring blasting etc., complete for foundation as per SS 20B.

For first depth of 2m

For Core wall

Cement concrete 1:4:8 mix using 40mm ISS HBG metal including all cost and conveyance and all labour charges etc., complete

Brick work in CM 1:5 mix using third class country bricks of size 8 3/4 x 4 1/4 x 2 3/4 including all cost and conveyance of materials and labour charges etc., complete

Plastering with CM 1:5 mix using to 12mm thick including all cost and conveyance of all materials and all labour charges etc., complete.

Collection and supply of 40mm HBG metal and filling in to the recharge pits including cost and conveyance to the site and all labour charges for filling as per standard specifications.

Cement concrete 1:2:4 mix using 20mm ISS HBG metal including all cost and conveyance and all labour charges etc., complete

Providing Extension of Pipe Line

S/D 63mm 6KSC PVC Pipe

S/D 50mm GI Pipe

Supply and delivery of 20lpm x 80m Head 2HP Bore well sub Motor including cost of materials and all labour charges etc complete.,

Supply and fixing of 4sqmm 3 core copper cable including cost of materials and all labour charges etc complete.,

Supply and fixing of 40mm UPVC Pipe including cost of materials and all labour charges etc complete.,

Supply and fixing of 2HP Panel board including cost of materials and all labour charges etc complete.,

Supply and fixing of 16mm Nylon Rope including cost of materials and all labour charges etc complete.,

Errection Charges for new 2 HP bore well sub motor including all cost of materials and all labour charges etc complete.,

Supply and fixing of MS KIOSK including cost of materials and all labour charges etc complete.,

Earth work excavation with an initial lead and lift in hard stiff clay, black cotton, hard red earth, sub murram gravel, stone and earth mixed boulders as per SS20B for pipe laying work.

Refilling the excavated portions for Pipe Laying works with excavated earth as per ss20 B etc., complete.

Labour charges for Laying of GI, PVC rigid pipes with lead of 200m lowering into trench, laying in proper grade, alignment, jointing PVC coupler with specials and tested to the required pressure including conveyance of water upto 1km lead during the testing etc., complete.

63mm PVC Pipes 6Ksc

50mm GI Pipe

GST Amount for providing Service to Government Contract Works for the above RENEWAL Works. { GST Amount is the Total GST Amount for overall quoted amount above this row in column "BB" for all works in this package} (Refer Clause 13.2 & 13.3 of Section 2 of Instruction to Bidders (ITB) of SBD)

P.Murugan (BID ID -1507178)