41/2026 Construction of 2.0 Lakhs litre capacity Sump (1 No) at Balaji Nagar Near OHT and Construction of 1.0 Lakhs litre capacity Sump (2 Nos) at Sathy Road Near Park Tank and at Sri Garden near OHT in Sarkarsamakulam Town Panchayat

Earth work excavation and depositing on bank with initial lead of 10 meters and initial lift of 2 meters in hard stiff clay, stiff block cotton hard red earth, murrains, gravel stoney earth and earth mixed with small size boulders and hard gravel soil etc., complete as per standard specification

Hard stiff clay, stiff black cotton, hard red earth, shales etc.

Soft disintegrated rock, laterite, soft rock, kankar not requiring blasting

Medium rock and dence medium rock not requiring blasting

cement concrete of mix 1:4:8 (one part of cement, and four part of sand, and eaight part of coarse aggregate) using hard broken granite stone jelly of 40 mm gauge for foundation levelling course, including shuttering, dewatering wherever necessary and laid I layers of not more than 15cm thick complete complying with standard specifications and drawings and as directed by the departmental Engineers including all cost & conveyance of materials laying curing etc., complete as per TNDSS No 28V,VI(S2),VI(S54) and VII

Supplying and erecting centering for sides and soffits including supports and strutting upto 3.00m height for plane surface such as RCC Slab, Rectangular Beams, Tee (or) ELL Beams, Lintel Bed Block, Slabs, Landing Slabs, Beams Canopy, Side Slab (or) Square (or) Round columns etc., as detailed below with all cross branching using M.S. Sheets of size 80cm x 60cm and B.G. 10 stiffended with welded M.S. Angles of size 25 x 25 x 3mm for boarding laid over silver oak or country wood joints of 10cm to 30cm to dia spaced at 75cm c/c etc., complete complying with standard specifications as directed by departmental officers etc., complete.

For 0.00 to 3.30 M (Curved Surface)

For 0.00 to 3.30 M (FOR ROUND COLUMN)

For 3.30 M TO 4.30M (Plane Surface)

Supplying fabricating and placing in position of RTS steel rods for reinforcement including the cost of steel and binding wire etc., complete and as directed by departmental Officers.

Providing and laying in position Standardised Concrete Mix M-30 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 400Kg/ cum and maximum water cement ratio of 0.45 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.

1.50 m & upto 4.50 m below GL

Upto 1.50 m Below GL

Upto 4.50 m above GL

Supplying and fixing in position of 0.60 x 0.60 m size water tight C.I Manhole frame with cover of approved pattern at the roof slab including the cost of men & materials complying with standard specification and as directed by the Engineers.

Painting the new walls two coats over one coat of priming with best Emulsion paint of approved colour and quality including preparation of surface and finishing neatly etc., complete complying with standard specification and as directed by the department officers etc., complete complying with standard specifications.

Supplying and fixing of M.S.grill of approved design for doors. Windows and ventilators using necessary mild steel flats for inner and outermembers which should be fixed to window frames inclusive of priming coat of best approved quality red oxide primer etc., complete complying with standard specifications.

Supply and delivery of Open well Submersible pump set(10 HP Duty 400 x 40) conforming to IS 14220/2002 and as amended and BEE 3 Star Rated capable of discharging the following duties due to all causes. The pump shall be with stainless steel shaft and dynamically balanced bronze mixed type impeller, CI FG 200 grade casing and brass screws and rotor shall be of copper rod as per IS 613/1984 with ISI mark. The pump subitable for installation in sump with 1.1 KV grade 3 core suitable copper flat submersible cable to a length of 15m with necessary cable joints. The non-return valve lacated at the top of the pump in the discharge outlet connection is to be designed with minimum friction. The pump should be directly coupled to 2880 rpm, 3 phase, 50 Hz (±5), 415V +6% & 415V-15% squirrel cage induction motor suitable for DOL upto 5 HP, Fully Automatic Air break Star Delta up to 10 HP and Auto Transformer starter for above 10 HP starting and for continuous operation.

Supply and delivery of 3 Phase Panel Board - Star Delta with Three Level guard and Auto start including all cost and labour charges etc

Earth work Excavation For Pipe Laying Works For water supply Hard stiff clay, stiff black cotton, hard red earth, shales, murram gravel, stoney earth and earth mixed with small size boulders and hard gravelly soil..SS20B

Supply of 110 mm PVC Pipe, 6 KSC/cm2 of ISI standard specification inculding all charge extra, complete.

Laying and Joining 110mm PVC Pipe, 6 KSC/cm2 Pvc Pipes and specials as per standard specification inculding all labour charges extra.

Refilling the foundation with excavated Soil (other than sand) in layers of not more than 15cm thick, watering, well ramming, consolidating, complying with standard specification and as directed by Officers.

Supply and delivery of following electrical materials including all cost and labour charges etc

4 sqmmcopper cable

Supply of 63 AMPS TPN metal clad Main switch

100 AMS Fuse Carrier

5 KVR Capaciter

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

Construction of Brick Masonry BED Including all cost and labour charges etc as per standard specification etc.

Supply and run of 4x6 sq.mm (84/0.30) PVC insulated SC unsheathed CU.Conductor of 1100 V Grade in 32mm dia GI pipe (Class ;B') Suitably bent at both ends with Necessary angle iron up right and end supports for main. (SD 73)

Supply and run of 4x6 sq.mm (84/0.30) PVC insulated SC unsheathed CU.Conductor of 1100 V Grade on 7/20 GI bearer wire for Service connection main.(SD 68)

R.C.C Ladder should be made of two ribs of size 0.075 x 0.075 at 30mm c/c. The concrete should be of M20, 8mm RTS rod 4 nos. For ribs with 8mm RTS stirrups at 30cm and 8mm RTS 2 nos.For steps with 4 nos. rods as distribution including cost and conveyance of all other labour and material charges to site etc., complete.

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