Construction of 100000 liter capacity Sump at Slum clearance Board in Kavulpalayam Panchayat in Perambalur Block in Perambalur District Package No.TN11-01

Amount

Earth work excavation and depositing on sides with an initial lead and lift in all

Earth Filling in Basement & sides of foundation with excavated earth including ramming and conslidatio etc completed

Supply and delivery of 90mm PVC 6kg Pipe

Laying and joining of Pvc pipes and specials of all Labour charges etc completed

Supply and delivery of 80mm GI Pipe

Earth work excavation and depositing on bank with an initial lead of 10m and initial lift of 2m for foundation including shoring, strutting wherever necessary including hand bailing out water and all other incidental charges. etc. complete as directed by TWAD Board Officers as detailed below. Hard stiff clay,stiff black cotton soil, hard red earth, shales, murams, gravel, stoney earth, and earth mixed with 50% fair size boulders and hard gravelly soil -SS20B First depth of 2 m

Supply and filling the foundatiion and basement with clear M. sand in layers complying with standard specification including consolidation and watering etc. complete and as directed by TWAD Board Officers.

Plain cement concrete with P.C.C 1:4:8 (one cement, four sand and eigth course aggregate) using 40 mm H.B.G stone for levelling course including cost of mixing cement, placing, ramming and curing etc., complete as directed by the TWAD Board Officers.

R.C.C M 30 Design mix using 20 mm and 10mm size H. B.G stone (machine crushed) including mixing concrete using machanical mixer machine and vibrating with machanical vibrator, but excluding cost of steel reinforcement, fabrication and placing the grills in postion and the cost of centering and strutting but including curing, finishing etc., complete as directed by the TWAD Board Officers. Above GL

Below GL & Upto 1.50m

Supplying, fabricating and placing in position of RTS rods at all heights for reinforcement including the cost of steel and binding wire, labour charges etc., complete for all RCC works and as directed by TWAD Board Officers.

Centering for sides and soffits of R.C.C slab for plane surface / curved surface including strutting upto required height using MS sheets of size 90cmx60cm and BG 10 gauge, stiffend with welded MS angle of size 25mmx25mmx3mm laid over silver oak (country wood) joists of size 10cmx6.5cm (space at about 90cm c/c) and supported by casurina props of 10cm to 13cm dia spaced at 75cm c/c complying with standard specification etc., complete as directed by the TWAD Board Officers for the following items Plain surface

Circular column

Curved surface

Supply and fixing of CI manhole power with frame of size 0.60m x 0.60m (heavy duty)with locking arrangements as directed by TWAD Board Officers. The manhole cover frame and cover should be light weight conforming to IS 1726 / 1974

Supplying and fixing RCC ladder inside the sump

Refilling the outside of the sump with excavated earth(other then sand) complying with standard specification for filling the foundation including watering consolidation etc., complete as directed by the TWAD Board Officers.

Painting two coats with approved cement paint over one coat of priming coat over cement plastered exposed surface of the Reservoir including cleaning, preparing the surface and curing etc., complete and as directly by TWAD Board officers.

Supply, Delivery of submersible pumpset suitable for bore well conforming to I.S Specification for the following duty conditions 7.50 H.PX100 lpm x 200m

Supply, Delivery of pannel Board with necessary fitting suitable for compressor pumpset for the following duty conditions For 7.5HP

Supply, Delivery of the following size of the flat PVC 3 corre copper conducted cable conforming to I.S 694/90 Suitable for submersible 4.00sqmm.3 core flat copper cablepumpset

Supply, Delivery of G.I Medium class pipes & specials as relavant I.S Specification 90mm HDPE Hose

50mm GI pipe

50mm GI Elbow

50mm Gi Flange set

50mm Gi Nipple

50mm Gi Clamp

Service pipe

Service wire

Labour charges for erection of 7.50 HP Submercible pumpset in bore well including fixing and jointing the cable with clamps ,twin earthing trial run etc., complete

Name Board charges

GST Amount for providing Service to Government Contract Works for the above Construction & Maintenance Works. { GST Amount is the Total GST Amount for overall quoted amount (Both Construction and Maintenance) above this row in column "BB" for all works in this package} (Refer Clause 13.2 & 13.3 of Section 2 of Instruction to Bidders (ITB) of SBD)

PANNEERSELVAM