Construction of New OHT 60000 Lit. Natham H/O Vellalapatti Pt.Po33

Amount

Construction of 60000 Ltr OHT at Natham in Vellalapatti

Earth work excavation below G.L. and depositing on bank within an initial lead of 10.00 m and an initial lift of 2.00 for the following classification of soil

First depth of 0 to 2 m

Second depth of 2.0m to 3.0 m

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 Column Footing

PCC 1:4:8 using 40mm HBG metal including mixing curing etc.,below 1.50 m from GL. For Footing

RCC in M 30 mix using10mm& 20mm size HBG metal excluding cost of reinforcement and centering but including cost of mixing, laying, curing, finishing etc.complete.

Below 1.5m from GL Column footing

0m to 1.50m below GL Column Braces at GL

0m to 1.00m above GL Column

1.00m to 4.50m above GL Column Braces at 2.875 m from GL

4.50 m to 7.32 m above GL Column Braces at 5.975 m from GL

7.32 m to 10.98 m above GL Columns Braces at 9.075 m from GL

10.98 m to 14.64 m above GL Column upto 11.40m For Floor beam For Side Wall 11.85m to 14.64m For haunches

14.64 m to 18.30 m above GL For Side Wall 14.64m to 15.30m For Roof slab Deduction for manhole cover

Steel Centering, soffits of RCC works including strutting and shuttertting Charges etc. complete for the following

PLANE SURFACES Below G.L. Column footing (plane surface) For GL Brace bottom For GL Brace sides

ABOVE G.L. to 3.30m Ist set Brace bottom Ist set Brace sides

From 3.31m to 4.30m For Roof Bottom Deduct for manhole Deduct side wall bottom

From 5.31m to 6.30m 2nd set Brace bottom at 5.975m 2nd set Brace sides

From 6.31m to 7.30m 2nd set Brace bottom at 5.975m 2nd set Brace sides

From 8.31m to 9.30m 3rd set Brace bottom at 9.075m 3rd set Brace sides

From 9.31m to 10.30m 3rd set Brace bottom at 9.075m 3rd set Brace sides

From 11.31m to 12.30m For Floor Slab bottom Floor beam Outer side Inner side Deduct column junction

Square Column:

Square Column Below GL and upto 3.30m above GL

3.31m to 4.30m ht

Curved Surface - upto 3.30m ht. Floor slab above platform Side wall above floor slab (inner face) Side wall above floor slab (outer face) Haunch(Slanting)

Curved Surface - 3.30m to 4.30m ht. Side wall above floor slab (inner face) Side wall above floor slab (outer face) Roof Slab sides above platform

Supply, fabrication, placing in position of steel rods cutting tying etc. complete including cost of reinforcement RTS rods. Upto 16mm RTS Above 16mm RTS

Painting two coatsto the exposed surface of SR using cement paint Column Deduct for brace junction For 3 sets of brace Floor beam - outer Inner Floor slab bottom Deduct for Column junction Floor slab side Roof slab projected portion Roof slab side

Providing outside M.S Ladder of 45cm wide made out of 50x50x6mm MS angle for sides and steps fixed at 30 cm centre to centre etc.and providing of Landing slabs with hand rails using 32mm GI pipe and 40mmx6mm MS flat etc. as per approved design

Providing Hand rails over the Roof slab by using 32 mm GI Pipe with 40mm x 6mm MS Flat and fixied with 12mm dia Fastner Bolt 75mm long and as directed by TWAD Bd officers

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

Providing GI Ventilation arrangement 2 nos mosquito proof nylon net with 65 mm GI pipe and spls as directed by the TWAD Board officers 1 m 65 mm Gi pipe, 4 nos 65 mm Gi elbow , 4nos cutting and 8 nos threading and 2 nos 65 mm GI tee

Providing cut stone slab in CM 1:3 of size 0.3 m x 0.3 m x 0.15 m 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 50x50x6mm MS angle fixed along edges and as directed by TWAD Board officers

Provision for pipe connection arrangements for inlet, 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 approved quality enamel paint

65mm dia GI pipes

75mm dia PVC Threaded coupler

65mm dia GI Tee

65mm dia GI Elbow

65mm dia GM Gate valve

65mm dia GI Flangeset

65mm dia GI Coupling

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

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 63mm PVC Pipes 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.

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}

C.Krishnan Contractor (BID ID -1097476)