O AND M 2024-2025 in Sivagiri Town Panchayat

Amount

Earth work excavation for Laying of pipe lines and depositing on bank with an initial lead and lift in hard stiff clay, stiff black cotton, hard red earth shales murram, gravel, stoney earth, earth mixed with small size boulders for laying of pipe line including refilling the trench with excavated earth etc. complete.

Labour charges for cutting open road for laying water mains/sewer. Bt raod

Supply and delivery of following pipes and specials including its all cost of pipes and specials and all and all conveyance charges etc complete 90mm HDPE pipe PN10

150mm DI pipe K7 class

160mm HDPE pipe PN10

150mm Sluice Valve

80mm GI coupling

80mm GI Elbow

80mm GI Clampset

80mm GI Flangeset

150mm Non Return Valve

80mm GI pipe

jointing of HDPE pipes and specials by but fusion welding/electro fusion welding joints using fusion equipment as per ISO21307-2011and as per IS 7634(part2):2012 including cost and hire charges for butt fusion equipment power supply arrangements etc.,complete as per directed by twad board officers.

jointing of CI/DI pipes s/s pipes and specials with neat cement or ceme mortor and spun yarn including cement the joint curing etc(includind cost of joint material)

Lowering of HDPE/DI pipes and specials to trench, laying to proper grade and alignment etc. complete as directed by the TWAD officers 160mm HDPE pipe

150mm DI pipe K7 class

Testing of pipes for water supply with hydraulic testing equipment by filling with water (including cost of water) and testing to recommended pressure in convenient stretches and attending the bursts if any occured during the test, excluding the cost of pipes but including other incidental and operational charges etc., complete for the following diametres of pipes.

Plain Cement Concrete 1:4:8 (one part of cement, four part of Crushed Stone Sand (M- Sand) and eight part of coarse aggregates) using 40mm size ISS HBG metal including cost and conveyance of all materials to site and including for the mixing, laying and labour charges and all incidental charges such as water providing etc., complete as per standard specification

Plain Cement Concrete 1:2:4 Mix (one part cement, two part sand and four part of aggrigate) using 20mm size ISS HBG metal machine crushed from approved quarry including cost and conveyance of all materials to site, loading and unloading charges and labour charges for mixing, laying and curing etc., complete as per TNDSS NO: 28 & VI (S2) VI (S5A) VII standard specifications as directed by Engineer incharge.

Barricading work (Where, there is less traffic areas and broader roads etc.) for laying of pipe line using casurina poles at 1.50m center to center (8cm to 10cm dia and 1.80m height) vertical with horizontal poles in three rows including painting the vertical poles in the road facing sides with ready mix paint, tying the vertical and horizontal poles with coir rope including fixing charges and fixing 75mm dia reflectors including earth work excavation for fixing vertical posts and finally removing and stacking the materials safely for further use etc., complete and as directed by TWAD Board officers.

Supply and delivery of clear water vertical wet type submersible pumpset suitable for openwell conforming to IS 8034/2002 as amended thereafter and BEE 3 Star Rated capable of discharging noted LPM against head of water column due to all causes. The pump shall be withstainless steel shaft and dynamically balanced bronze or Cast SS impeller, brass screws and CIFG 200 grade pump bowl/diffuser with ISI mark. The pump shall be directly coupled to acontinous rated two pole suitable wet type vertical squirrel cage induction motor as per IS9283/1995 as amended there after, suitable for operation in AC three phase 415 V+/- 10 %, 50 HZ 200 x75 lpm/m

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.

Lakshmirajan (BID ID -1115367)