Construction of 60,000 LITRES - 12.00m STAGING HEIGHT OHT at NGGO colony H/O KURUPPANAICKANPALAYAM

Earth work excavation below G.L. and depositing on bank within an initial lead of 10 m and an initial lift of 2 m for the following classification .

In hard stiff clay, stiff black cotton soil, hard red earth, sales, soil S.S. 20B

In soft disintegrated rock, laterite, soft rock or kankar not requiring blasting

In DMR not requiring blasting

Collection and supply of sand and filling in to the basement including cost and conveyance to the siteand all labour charges for filling as per standard speecifications

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

RCC 1:1 1/2: 3 using 20mm HBG metal excluding cost of reinforcement and centering but including cost of mixing, laying, finishing, curing etc.

Column footing below 1.50 m from GL

Coloumn below GL upto 1.50 m

Column above GL upto 4.50 m

Column above 4.50 m upto 7.32 m

Column above 7.32 m upto10.98m

Column above 10.98 m upto 14.64 m

Column above 14.64 m upto18.30m

Supplying & Erecting centering for sides & soffiots including necessary supports & strutting upto 3.29m height for plane surfaces in all floors with all cross bracings using mild steel sheets of size 90 x 60cm & 10 gauge stiffened, welded with steel angle

Below GL

Braces at 0 m to 3.30m from GL

From 5.31 m to 6.30m from GL

From 8.31 m to 9.30m from GL

From 11.31 m to 12.30m from GL

Curved Surface

0 to 3.30m height at above working platform

3.30 to 4.30m height at above

Square Column

0 to 3.30m below GL

Colum 0 to 3.3m ht. above G.L and below GL

Colum above 3.3m to 4.3 ht from GL

Column above 4.30 m upto 5.30 m

Column above 5.30 m upto 6.30 m

Column above 6.30 m upto7.30 m

Colum above 7.30 m to 8.30 ht from GL

Column above 8.30 m upto 9.30 m

Column above 9.30 m upto 10.30 m

Column above 10.30 m upto 11.21 m

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

Painting two coats to the exposed surface of SR using Exterior emulsion paint

fixing of pipes for OHT connections including civil works

80mm GI Pipes

80mm GI coupling

80mm CI Flanch

80mm GM Gate Valve

80mm GI Elbow

50mm GI pipe

50mm GI coupling

Supplying and fixing of cut in C M 1:3 below inlet pipe

Supply,delivery and fixing in position of MS ladder outside the tank

fixing CI manhole cover with frame of size 0.60 m x 0.60 m

Supplying and fixing of 100 mm dia AC Cowl for ventilators on the roof slab

Refilling the foundation with excavated soil (other than sand)

Supply and Delivery of 90mm 4ksc PVC Pipe

Earth work excavation and depositing on bank eith initial lead of 10mt and lift of 2 mt in narrow trenches for All Soils

Laying and jointing of PVC pipes 90mm

Refilling of the trunch with excavated earth including consolitation of surpluse earth and deposite

Provision for Rain Water Harwesting arrangement as per the type design

Earth work excavation and deposting on bank with initial lead of 10 m and initial lift of 2 m for Hard stiff clay, stiff black cotton, hard red earth, shales, murram, gravel, stoney earth and earth mixed with small sized boulders and hard gravely soil as

Brick work in CM 1:5 ( One cement and five sand ) using country bricks of size 8.75" x 4.25" x 2" including curing etc., complete for parapet wall alround roof slab as directed by TWAD Board officers.

Supply, delivery and filling og 20 mm size brick bats as per type design.

Supply, delivery and filling of 40 mm size brick bats as per type design.

Drawing and writting details of scheme

Providing RCC ladder inside the tank

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)