Construction of 10000 Ltr OHT at Nallagoundanpatty in Sembiyanatham Panchayat

Amount

Name of the Work : Construction of 10000 Ltr OHT at Nallagoundanpatty in Sembiyanatham Panchayat

Earthwork excavating and depositing on bank with an initial lead of 10 metres and initial lift of 2 metres in hard stiff clay, black cotton, hard red earth, shales, murrams, ordinary gravel stoney earth mixed with small sized boulders etc., SS 20B and as directed by TWAD Board Officersssification of Soil

First depth of 2m

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 For Foundation

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 For Foundation

RCC in M30 GRADE using graded aggregates of HBGs excluding cost of reinforcement, centering, shuttering, 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 GL

For items 7.32m to 10.98m above GL

For items 7.32m & upto 10.98m from GL

For Roof Slab 10.93m to 11.08m

Supplying and erecting steel centering for sides and soffits including necessary supports and shuttering to the required height for RCC items using MS sheets of suitable size of BG. 10 stiffence with welded MS angles of size 25mm x 25mm x3mm of boarding

Plane Surface

Below GL & Upto 3.30m ht

Curved Surface

Square Column

Below GL

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 .

Supplying, fabrication, placing in position of HSD steel rods of Reinforcement 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 of 45cm clear wide made out of 50 mm x 50mm x 6mm MS angle for both sides and for steps at 30cm C/C welded jointed etc., for I staging from GL to 1st level brace (weight 4.5kg/m) lind and Ilird staging upto floor slab and IVth staging from floor slab to roof top. Supply, delivery and fixing of 32 mm Gl pipes medium for hand rails from I stage to IVth stage. RCC M30 Grade mix for Landing slab 5 nos. at Ground Level- 1No. and above Ground Level - 4Nos. Supply and fixing of 32mm G1 pipe medium for hand rails for the Landing slab, Supplying and fixing of MS Base plate of 100mm X 100mm X 6mm thick for fixing Anchore fastener bolt for fixing of hand rails at Landing slab and MS Ladder providing locking arrangements with two coats of approved enamel paint over one coat of red oxide paint as per

Providing and fixing of RCC inner access ladder in RCC 1:1.5:3 (one cement, one and half sanel and three aggregates) using 20mm 9 HBG stone for OHT including cost 1 x 1 of reinforcement, placing grill in position, centering shuttering charges, mixing concrete cu

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 x 0.60M in RCC 1:1.5:3 with suitable reinforcement and 50x0x6mm MS angle fixed along edges and as directed by TWAD Board Officers

Refilling the foundation with excavated earth including consolidation as directed by TWAD Board Officers

As per item I(a)+1(b) Less item 2.3 & 4A & 4B Total

Providing GI Pipe Connection to the OHT

65mm dia GI pipes

75mm dia PVC Threaded Coupler

65mm dia GI Tee

65mm dia GI Elbow

65mm dia GI Gate Valve

65mm dia GI Flange Set

65mm dia GI Coupling

65mm GI Dummy

Labour Charges for GI Pipe Connection to the OHT, for inlet, Outlet, Oveflow

Provision for Pipe Line

Earthwork excavation and depositing on bank with in initial lead of 10m 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 63mm PVC Pipes including cost and conveyance of all materials to site and all labour charges etc.,

Labour Charges for laying and joining 40mm HDPE Pipes including all labour charges for layng pipes in proper alingnment 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

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)

S.Senthamil Selvan (BID ID -1116497)