307/2025-General Fund-Sump

Amount

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

Plain Cement Concrete 1:4:8 (one cement,four sand and eight aggregate) mix using 40mm gauge hand broken hard granite stone jelly for foundation including dewatering if found necessary and laid in layers of not more than 15cm well rammed etc., complete complying with standard specifications.

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.- Upto 3.30m below G.L & above G.L-Curved surface.

From 3.30m to 4.30m above floor slab- curved surface

Upto 3.30m above G.L - plain surface.

Upto 3.30m above floor slab - circular column

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. - a)Up to 1.50 m depth below GL

b)Above 1.50 m up to 4.50m depth below GL

c) Up to 4.50m depth 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.

Plastering with cement mortar 1:3 ( One cement and Three sand) mix to 10 mm thick including cost and conveyance of all materials to site and all labour charges etc., complete as per standard specification

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 MS grill as directed by the departmental officers inclusive of cost of MS grill and labour charges including one coat of red oxide and fixing in position etc. complete (as per schedule of rates) as per standard specification

Supply and delivery of Open well Submersible pump set(10 HP Duty 800 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 20 HP and Auto Transformer starter for above 20 HP starting and for continuous operation.

Labour Charges for erection 10 HP Submersible pumpset in borewell/open well including fixing and jointng submersible cable with proper clamps upto the starter to required depth and also fixing of riser pipes to the required depth Values 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 capcitor 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

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)

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 delivery of 100 Amps Porcelain fuse unit (500 V) including all charges

Supply and delivery of5 KVR Capacitor including all charges

Supply and delivery of63 Amps TPN metal clad switch with rewirable fuse units.including all charges

Supply and delivery of MS Kishok Box of size 1.20 m x 1.20 m x 1.80 m made up of MS angle with MS Sheet Inculding cost and Conveyance cutting ,Welding,Grinding,locking arrangement and labour charges etc complete

Supply and delivery of MS Kishok Box of Bed Inculding cost and Conveyance cutting ,Welding,Grinding,locking arrangement and labour charges etc complete

Supply and Delivery of 4 sq.mm PVC Insulated and Sheathed 3 core flat type copper cable confirming to IS 694/1990 including loading and unloading charges etc., complete.

Supply and fixing 80mm of G.I. pipe including all charges

Provision for GI and PVC and Electrical Specials

N KANDHASAMY (BID ID -1397604)