15th Finance - 2024-2025 - Providing Well at Kunnamkolly.

Earth work excavation for foundation and depositing soil on bank with in initial lead of 10m and initial lift of 2ms except hard rock but not requiring blasting etc., complete complying with standard specification.

P.C.C. 1:4:8 mix using 40mm size HBG Metal mixing laying curing and the rate including cost and conveyance of all materials and labour charges etc. Complete complying with standard specification

Supplying and erecting steel centering for the sides and soffits of RCC slab or plane surfaces excluding strutting and the rate including cost and conveyance of all materials and labour charges etc. complete complying with standard specification.

Curved Centering

Supplying, fabricating and placing in position of steel rods (M.S or RTS) including cost of binding wire and the rate including cost and conveyance of all materials and labour charges etc. complete complying with standard specification.

Providing and laying in position Standardised Concrete Mix M-25 Grade in accordance with IS 456 - 2000 using 20mm and down graded hard broken granite stone jelly for all RCC items of works with minimum cement contenet of 350Kg/ cum and maximum water cement ratio of 0.55 including admixture (Plasticiser / super plasticiser) in recommended proportions as per IS 9103 to accelerate, related setting of concrete, improve workability without imparing strength and durability with about (5.0cum), 7730Kg of 20mm machine crushed stone jelly and with about (3.3 cum), 5156kg of 10 - 12mm machine crushed stone jelly and with about (4.79cum) 7670 kg of Crushed Stone sand (M- Sand) but excluding cost of reinforcement grill and fabricating charges centering and shuttering but including laying, vibrating with mechanical vibrators, finishing, curing, etc and providing fixtures like fan clamps in the RCC floor / roof slabs wherever necessary without claiming extra cost etc., complete complying with standard specification and as directed by the departmental officers - The Coarse and Fine aggregates to be used should comply with the requiremnents of IS standards.

Plain cement concrete 1: 2:4 mix using 20 mm size I.S.S. HBG metal mixing, laying and the rate including cost and conveyance of all materials and labour charges etc. complete complying with standard specification.

Sinking of open well excavation complying with relevant clauses of TNTSS well sinking and with lead up to 10m in hard stiff clay stiff black cotton soil hard red earth shalom murroms gravel earth and earth lift with small size boulders and hard gravelly soil etc., complete complying with standard specification.

First Depth of 2M

Second Depth of 2M

Third Depth of 2M

Supply and delivery of Open well Submersible pump set conforming to IS 14220/2002 and as amended thereafter and BEE 3 Star Rated capable of dischargingthe following duties due to all causes. The pump shall be with stainless steelshaft and dynamically balanced bronze mixed type impeller, CI FG 200 gradecasing and brass screws and rotor shall be of copper rod as per IS 613/1984with ISI markSupply and delivery of 10 HP(200 lpm x 125m) open well submersible pump set with suitable panel board ( 200lpm x 125m)

Labour charges for the erection of submersible pumpset in borewell / openwell including fixing and jointing submersible cable with proper clamps upto the starter to required depth and also fixing of riser pipes to the required depth valves erection clamps, pressure gauges upto the exterior wall of pump room and erection of panel board consisting of TPICN switches starter, Voltmeter, Ammeter, three pilot (indicating) lamps capacitor single phasing preventor, water level guard and laying and jointing the cables and twin earthing as per IE rules etc., complete and testing the pumpset and trail run for 10 days.

Supplying and fixing of M.S. " L "ANGLES of approved design fortruss using necessary mild steel flats for inner and outermembers which should be fixed to "truss" inclusive of priming coat of best approved quality red oxide primer etc., complete complying with standard specifications.

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