Construction of 30000 litre OHT((12m Staging Height) at Indranagar in Melambur Panchayat, Kadayam Panchayat Union.

Construction of 30000 litre OHT((12m Staging Height) at Indranagar in Melambur Panchayat, Kadayam Panchayat Union,Kadayam Panchayat Union Under Panchayat Union General Fund - 2025 - 2026

Earth work excavation and depositing on bank with an initial lead 10 m an lifit of 2 m in all soils such as red earth ,hard stiff clay soil, stiff black cotton soil,hard redearth,shales, murrams, gravel, stoney earth and earth mixed with small size boulders ete complete.,For Foundation SS 20B

First depth(0.00m to -2.00m)

Second depth(-2.00m to -2.350m)

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

Reinforced Cement Concrete 1:1.5:3 (one cement , one and half sand and three aggregate) using 20MM HBGS Metal excluding cost of reinforcement,centering,shuttering but including cost of mixing concrete,placing, vibirating with mechanical vibrator, finishing curing etc., complete as directed by departmental officers

1.50 m to 4.50m below G.L

0 m to 1.50m below G.L

0 m to 4.50m above G.L

4.50 m to 7.32 m From G.L

Above GL (+7.320 - +10.980m)

10.98 m to 14.64 m From G.L

14.64 m to 18.30 m From G.L

Supplying and eracting steel centering for sides and soffits including necessary supports and shuttering to the required height for RCC items using MS sheets or suitable size of BG 10 stiffened with welded MS angles of size 25mmx25mmx3mm of boarfing,laid over silver oak joints of size 10cmx6.5 cm spaced at 90 cm center to center and supported by casuarina props 10 cm to 13 cm dia spaced at 75 cm center to center complying with standard specification etc complete and as directed by departmental officers

PLANE SURFACE

Below G.L

G.L to 3.30 M

CURVED SURFACE

UP to 3.30 m

SQUARE COLUMN

Below G.L

Painting two coats with approved Plastic Emulsion over one coat of primer coat over cement plastered exposed surface of the reservoir including curing preparing the surface and curing etc complete and as directed by the departmental officers

Supplying fabiricating and placing in position of HSD Steel rods for reinforcement including the cost of steel and binding wire etc complete and as directed by departmental officers . RTS rod - Vide CE/NR/Vellore circular No 700 / AE5 /P&D/NR/Dt29.5.01

Fabrication, supply, delivery and fixing of outside MS Ladder of 45cm clear wide made out of 50 mm x 50mm x 6mm MS angle for both sides and for steps at 30cm C/C welded jointed etc ., for I staging from GL to 1st level brace (weight 4.5kg/m) IInd and IIIrd staging upto floor slab and IVth staging from floor slab to roof top. Supply, delivery and fixing of 32 mm GI pipes medium for hand rails from I stage to IVth stage. RCC M30 Grade mix for Landing slab 5 nos. at Ground Level- 1No. and above Ground Level - 4Nos. Supply and fixing of 32mm GI pipe medium for hand rails for the Landing slab. Supplying and fixing of MS Base plate of 100mm X 100mm X 6mm thick for fixing Anchore fastener bolt for fixing of hand rails at Landing slab and MS Ladder providing locking arrangements with two coats of approved enamel paint over one coat of red oxide paint as per approved Type Design and as directed by department officers.

Providing manhole cover of size 060 x 0.60m in RCC 1 : 1.5 :3 with suitable reinforcement 50 x 50 x 6mm MS angle fixed along edges and as directed by the departmental officers

Filling the foundation with excavated earth including consolidation as directed by departmental officers

65 mm dia GI pipes for inlet ,outlet, scour connection

65mm dia GMGate valve

Supply & Delivery of 65 mm G.I Tee

Supply & Delivery of 65 mm G.I Coupling

Supply & Delivery of 65 mm G.I bend

Supply & Delivery of 65mm G.I.flange set

Conveying Laying and jointing opf 65 mm G.I pipe for plumping work

RWHS & PLATFORM

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

Pumping Line

S/D 90mm 6KSC PVC Pipe

S/D 80mm GI Pipe

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.

90mm PVC Pipes 6Ksc

S/D 80mm 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)

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