Construction of 30000Litres Capacity Sump to Collect Drain Water and Providing 140mm PVC Pipe Line toPumpout Collected Drain to Near by Disposal Point at Thanga Salai Road - WardNo.02 in Podhaturpet Town Panchayat

Amount

Earthwork excavation and depositing on bank with an intial lead of 10m and lift of 2m in the following classification of soils as directed by Department officers. Hard stiff clay black cotton, hard red earth shales, murram, ordinary gravel, stoney earth and earth mixed with small size boulders for foundation SS 20B

First depth

Second depth of 1m

Supply delivery and filling of Stone Dust in layer of not more than 15 cm thick including watering with all layers andconsolidation complying with standard specification including cost and conveyence of sand at Site and all labour charges and all other incidential charges etc,. complete as per Standard Specification

Levelling course in Cement concrete of mix 1:4:8 (One partcement, four part sand & eight part aggregates) using 40mm gauge hard broken including cost conveyance of all materials to site including labour charges for mixing, placing,ramming, curing, finishing etc, complete.

Supplying and Fabrication and placing mild steel or ribbed Tor steel bars for all RCC works including cutting ,bending, cranking binding etc., including cost of binding wire, ms chains laps to fix the reinforcement in all position all laboursand materials etc., complete complying with standard

Reinforced Cement Concrete 1:1½:3 (One part cement, One point five part sand & three part aggregates) mix using 20mm Machine crushed HBG Stone for the following members excluding the cost of reinforcement and fabricating, centering, shuttering, and strutting charges but including the cost of all materials mixing, placing in position lifting vibrating finishing & curing etc complete and as directed by the departmental officers

1.5 m to 4.5 m below G.L

0m to 1.50m below G.L 2

0m to 4.5m above GL

Supplying and erecting 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 25mm x25mm x 3mm of boarding, laid over silver oak joints of size 10cm x 6.5 cm spaced at 90cm centre to centre and supported by casuarinas props of 10cm to 13 cm dia spaced at 75cm centre to centre complying with standard specification etc., completed and as directed by Department officers

Plane Surface 0m to 3.30m

Curved Surface 0m to 3.30m

Painting the walls two coats with best Cement Paint of approved colour and quality including reparation of surface and finishing neatly etc., complete complying with standard specification

Supply and delivery of 140mm dia PVC 6ksc pipe ISI mark, including cost conveyance and labour other charges etc.

Supplying and delivery of PVC specials etc. including all material and delivery charges

140mm dia PVC Coupling

140mm dia PVC Bend

PVC Solvent Cement Solution

Laying of 140mm diaPVC Pipe to the gradiant of water flow including all labour charges as per SS

Refilling with excavated earth complying with standard specification for filling in foundation including all labour charges as per SS

Providng and fixing of RCC inner access ladder in RCC 1:1.5:3 (One cement, one and half sand and threeaggregates) using 20mm HBG stone for sump including cost of reinforcement, placing grill in position, centering, shutteringcharges, mixing concrete curing etc., to required height andclear width of 45cm consisting of two Nos. of vertical post of10cm× 15cm and step slab of 25mm × 25mm etc., completeand as directed by officers.

Providng manhole cover of size 0.60 x 0.60M in RCC inner 1:1.5:3 with suitable reinforcement and 50x50x6mm MSangle fixed along edges and as directed by officers.

Cost and supply of 3 phase openwell submersible pumpsetas per IS 14220 with ISI mark 5 HP 350 lpm x 40 m etc.,complete.

Provision for pipe connection arrangements for lnlet, outlet, scour and overflow etc., including cost of pipes, specials,valve, labour charge for lifting, aligning, cutting, threading,fixing and painting of GI pipes with two coats of approvedquality enamel paint etc., complete as detailed below.

5 HP - 3 Phase Panel Board - D.O.L with Two Level Guardand Auto Start

65mm Φ GI pipes for Outlet connection

65mm dia GI Bend

65mm dia GI Tee

65mm dia GI Coupling

65mm dia MS Clamp Set

65mm dia GM Non Return Valve

Submersible Cable 3 Core 4 Sqmm

Labour charges for erection of 5 HP Submersible Pumpset in Borewell/ Openwell including fixing and jointing submersible cable with proper clamps, pressure gauge upto the starter to require depth and also fixing of riser pipes to the required depth valves erection clamps, pressure gauge upto the exterior wall of pumproom and erection of panel board consisting of TPICN switches, starter, voltmeter, ammeter, three pilot (indicating) lamps capacitor single phasing preventor, water level gaurd and laying and jointing cables and twin earthing as per IE rules etc., complete and testing the pumpset and trail run for 10days.

C S KAVITHA