Construction of 10000 Lit OHT and Providing 7.5 HP Submersible Pumpset at Koonam Poosari Kalam at Kosur

Amount

Name of the Work : Construction of 10000 Lit OHT & Providing 7.5 HP Submersible Pumpset at Koonam Poosari Kalam at Kosur

Construction of 10000 Lit OHT (Sub Estimate)

Earthwork excavation and depositing on bank with an initial lead of 10 m and lift of 2m in the following classification of soils as directed by TWAD Board Officers, hard red earth shales, murram, ordinary gravel. stoney earth and earth mixed with small size boulders for foundation SS 208 First depth of 2m

Second depth of 1m SDR

Cement concrete 1:4:8 (One cement four sand and eight aggregates) using 40mm HBGS for leveling course including the cost of mixing concrete, ramming, curing etc. complete as directed by TWAD Board Officers

RCC using M30 GRADE Using graded aggregates of HBGS excluding cost of reinforcement, centering. shuttering strutting, but including cost of mixing concrete, placing, vibrating with mechanical vibrator, finishing, curing etc. complete as directed by TWAD Board Officers For items 1.5m to 4.5m below GL

For items 0 to 1.50m below GL

For items 0m to 4.5m above GL

For items 4.51m to 7.32m above

For items above 7.32m & upto 10.98m from 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 x 25mm x 3mm of boarding. laid over silver oak joints of size 10cm x 6.5cm spaceqat 90cm centre to centre and supported by 40 mm dia GI pipes spaced st 75cm centre to centre complying with standard specifications etc., complete and as directed by TWAD Bard Officers 0-3.3m Below & above GL

Square Column Below GL & above GL 0-3.30

Painting two coats with approved cement paint over one coat of priming coat over cement 5 plastered exposed surface of the Reservoir including cleaning, preparing the surface and curing etc. complete and as directed by TWAD BOARD officers.

Supplying fabricating and placing in position of HSD steel rods for reinforcement 6 including the cost of steel and binding wire etc. complete and as directed by TWAD BOARD officers.

Fabrication, supply, delivery and fixing of outside MS ladder wide 45cm made out of 50x50x6mm MS angle for sides and steps in 16mm MS plain rods fixed at 30cm centre to centre with hand rails at top top for 2 m inclined height and also with necessary.

Providing and fixing of RCC inner access ladder in 1:1:5:3 HBG stone for OHT including cost of reinforcement, placing grill in position, centering shuttering charges, mixing concrete curing etc., to required height and clear width of 4Scm consisting of two Nos of vehicle post of 10cm x 1Scm and step slab of 2Smmx 25mm etc., complete and as directed by TWAD Board Officers

Providing RCC Manhole frame with (heavy duty) cover size 0.60x0.60M in as directed by TWAD Baord Officers. SOR P.165

Supply and cost of 63 mm PVC Pipe 6 KSC inluding all cost of materials and transport charges etc., complete

Earth Work excavation for in all clauses of soils and sub soils to full depth as may be directed except in hard rock requiring blasting but inclusive of shoring structting and boiling out water whenever necessary etc., complete complying with standard specifications

Laying and jointing of PVC and GI pipe into the trench with proper grading and alignment and all labour charges etc., complete

Refilling the pipe line trench with excavated earth other than sand complying the standard specification etc., complete

Submerisable Pumpset (Sub Estimate)

Supply and delivery of 7.50 HP Submersible pumpset 50LPMx275m head with ISI mark

7.5HP Panel board

Labour charges for erection of 7.5 HP submersible pumpset and commissioning charges

GST Amount for providing Service to Government Contract Works for the above ConstructionWorks. GST Amount is the Total GST Amount for overall quoted amount 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)

G Ponnar