Construction of New OHT 10000Lit Chinnamatlampatti H/o Baisuhalli TN09-07-02 Karimangalam Block - NABARD RIDF XX1X

Amount

Construction of New OHT 10000Lit Chinnamatlampatti H/o Baisuhalli

Earthwork excavation and depositing on bank with an initial lead of 10m and lift of 2m in the following classification of soils as directed by TWAD Board officers. Hard stiff clay, block cotton, hard red earth shales, murram, ordinary gravel, stoney earth and earth mixed with small size boulders for foundation SS 20B for First depth of 2m,For foundation and For GL Brace

Second depth of 1m

Sand filling for foundation with clear river sand including cost of sand watering, ramming and consolidation etc complete as directed by TWAD Board officers.

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

RCC in M30 GRADE using graded aggregtes 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 FOOTING for Rectangular Portion and Trapenzoidal Portion

For items 0m to 4.5m above GL Columns Brace at 3.375 m ht.

For items 4.51m to 7.32m above GL Columns Brace at 6.375 m ht.

For items 7.32m to 10.98 m above Column up to 9.30 m ht. For Beam at 7.00 m ht. above GL For floor slab at 7.2 m above GL

For items above 7.32 m & up to 10.98 m from GL side wallFor haunches from 5.70m to 6.03m

For Roof Slab 10.93m to 11.08m Deduction for manhole cover For GI Ventilating arrangements

Supplying and erecting steel centering for sides and soffits I including necessary supports' and shuttering to the required height for RCC items using MS sheets of suitable size of BG.10 stiffeneq with welded MS angles of size 25mm x 25mm x3mm of boarding, laid over silver oak joints of size 10cm x 6.5cm spaceqat 90cm centre to centre and supported by casuarina props of 10cm to 13cm dia spaced at 75cm centre to centre complying with standard specifications etc., complete and as directed by TWAD Board officers. Plant Surfaces Below G.L & upto 32.30m ht for footing sides for GL Brace Bottom for Brace sides inner , for GL Brace sided Outer Roof slab bottom deduct for Manhole deduct for sidewall junction ADD Sides of Manhole

For GL Brace bottom For GL Brace sides innerFor GL Brace sides outer

Grid beam inside Grid beam outside Grid beam bottom Bottom of floor slab Deduction for Floor beam junction

Curved Surface for 0 to 3.30m, Floor slab sides, Side wall outer, Side wall inner, Haunch (slanting) ,Sides of roof slab

Square column ,Below G.L. ,Ground level to 3.30 m,D/F Brace

3.30 to 4.30m ,D/F Brace

,6.31 to 7.30m ,D/F Brace

for 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 directed by TWAD Board officers 1.For column 2.Brace at 2.775m above G.L. 3.Floor beam outer face 4.Inner face 5.Bottom 6.Floor slab bottom 7.Floor slab sides 8.Floor slab top offset 9.Side wall outer 10.Roof slab sides 11.Deduct column & Brace junction 12.Floor beam junction with floor slab 13.Add Roof slab Bottom projection

Supplying, fabricating and placing in position of HSD steel rods for Reinforcement including the cost of steel and binding wire etc., complete and as directed by TWAD Board officers. Up to16 mm dia and above 16 mm dia rods

FabricatFabrication, supply, delivery and fixing of outside MS ladder of 45cm wide made out Fabrication, supply, delivery and fixing of outside MS ladder of 45cm wide made out of 50x50x6mm MS angle for sides and steps in 16mm MS plain rods fixed at 30cm centre to centre welded, jointed etc., providing with suitable side supports, clamps, and locking arrangements provided with one coat of red oxide paint for providing access to roof top of 10,000 lit. capacity OHT of suitable inclined length, including bottom anchorage and transportation and as directed by TWAD Board officers.

Providing and fixing of RCC inner access ladder in RCC 1:1.5:3 (one cement, one and half sane! and three aggregates) using 20mm 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 ve~ical post of 10cm x lScm and step slab of 25mm x 25mm etc., complete and as directed by TWAD Board officers. (Vide seperate Sheet)

Providing GI ventilating arrangements mosquito proof nylon net with 110 mm PVC pipes and cowl and as directed by TWAD Board officers

Providing manhole cover of size 0.60 m X 0.60 m in RCC 1: 1.5:3 with suitable reinforcement and 5O x 5O x 6mm MS angle fixed along edges and as directed by TWAD Board officers.

Refilling the foundation with excavated earth including consolidation as directed by the TWAD Board officers As per item l(a) + l(b) Less item 2,3 & 4A & 4B Total .

Providing GI pipe connection to the OHT

PIPELINE Works Earth work excavation and depositing on bank with in initial lead of 10 m and initial lift of 2m in hard stiff clay, stiff black cotton soil, hard red earth, earth mixed with small sized boulders and hard gravelly soil as per SS 20B

Supply of 50mm HDPE including cost and conveyance of all materials to site and all labour charges etc., completed.

Labour charges for laying and joining 40mm HDPE Pipes including all labour charges for laying pipes in proper alingment and gradient including cost of solvent cement etc., complete.

Refilling with excavated earth after laying of pipes including all labour charges Solvent cement etc., complete.

Provsion for Name Board.

GST Amount for providing Service to Government Contract Works for the above Construction Works. { GST Amount is the Total GST Amount for total overall quoted amount above this row in column "BB" for all works in this package}

SRI VAISHNAVI TRADERS (BID ID -1098631)

SETTU BOOTHAL CONTRACT WORKS (BID ID -1098578)

RAVISHANKAR.P (BID ID -1098637)