Construction of 30000 Litres Capacity 12.00 Mtr Staging Hight and Allied works in Vandandi at Kumilakudi Panchayat of Ammapettai Block under JJM - NABARD RIDF XXIX 2024-2025

Amount

Construction of 30000 Litres Capacity 12.00 Mtr Staging Height

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 eart

First depth of 2m

Second depthof 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 Department

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 10.98m to 14.64m above GL

For items above 14.64m & up to 18.30m from GL

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

PLANE SURFACES

Below G.L.

For Column footing and GL Brace

ABOVE G.L. to 3.30m - For Brace I

5.30m . to 6.30m - For Brace II

6.30m . to 7.30m - For Brace II

8.30m . to 9.30m - For Brace III

9.30m . to 10.30m - For Brace III

11.30m . to 12.30m - For Floor beam and Bottom of floor salb

14.30m . to 15.30m - For Roof slab

Square column

For Column Below G.L.

For Column- (Ground level to 3.30 m)

For Column -( 3.30m to 4.30m)

For Column -( 4.30m to 5.30m)

For Column -( 5.30m to 6.30m)

For Column -( 6.30m to 7.30m)

For Column -( 7.30m to 8.30m)

For Column -( 8.30m to 9.30m)

For Column -( 9.30m to 10.30m)

For Column -( 10.30m to 11.30m)

For Column -( 11.30m to 11.40m)

Curved Surface

For Side wall & Floor salb sides and Haunch - (11.30 to 12.30m)

For Side wall - (12.30 to 13.30m)

For Side wall - (13.30 to 14.30m)

For Side wall and Roof slab Sides- (14.30 to 15.30m)

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.

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 Department officers

provididng MS Ladder & Handrails arrangements in 30000 lits. Capacity OHT with 12.00m staging Height.

Providing and fixing of RCC inner access ladder in RCC 1: 1.5:3 with suitable reinforcement and 5O x 5O x 6mm MS angle fixed along edges and as directed by Department officers.

Providing manhole cover of size 1x1 0.75 X 0.75M in RCC 1: 1.5:3 with suitable reinforcement and 5O x 5O x 6mm MS angle fixed along edges and as directed by Department officers.

Providing GI ventilating arrangements mosquito proof nylon net with 50 mm GI pipes and cowl and as directed by Department officers

Painting Departmental embalam 1 x 1 on the SR with enamel Paint as per Boards Sepcification and as Directed by Deparmaent officers.

Supply and Delivery of following pipes and specials for OHT Connection

Supply of GI Pipes for OHT Connection 65mm dia

Supply & Delivery of 65mm Ø GM Gate valve

Supply & Delivery of 65mm Ø GI Tee

Supply & Delivery of 65mm Ø GI Coupling

Supply & Delivery of 65mm Ø GI Bend

Supply & Delivery of 75mm Ø T.Coupler PVC

Supply & Delivery of 80mm x 65mm G.I Reducer (M)

Supply & Delivery of 65mm Ø GI flange Set

Labour charges for fixing of G.I Pipes & Specials for OHT pipe connection as directed by the Departmental officers

Refilling the foundation with excavated earth including consolidation as directed by the Departmental officers.

Construction of Rain water Harvester ( Sub Est)

Brick work in CM 1:5 (one cement and five sand) using country bricks of size 8.75" X 4.25" X 2.00" including cost of all materials, labour charges, curing etc., complete and as directed by Departmental officers.

Plastering with C.M. 1:5(One part of cement and Five parts of sand) with 12mm thick over brickwork portion including labour charges for mixing finishing and curing etc., complete and as directed by Departmental officers.

Plastering with C.M. 1:3 with 10mm thick including labour charges for mixing finishing and curing etc., complete and as directed by Departmental officers.

Painting two coats with approved cement paint over one priming coat of white cement over cement plastered wall surface and ceiling including cleaning preparing the surface and curing etc., complete (using cement paint of colour as approved by the Department Officers.

Supply and fixing of PVC Grating of size 20 x 20 cm for fixing the roof of the reservoir.

Soak Pit

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 eart

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 Dipartment officers.

Brick work in CM 1:5 (one cement and five sand) using country bricks of size 8.75" X 4.25" X 2.00" including cost of all materials, labour charges, curing etc., complete and as directed by Departmental officers.

Supply and filling 40mm HBG stone as per specification and as directed by Department Officers

Supply and filling 20mm HBG stone as per specification and as directed by Department Officers

Supply and filling sand as directed by Department Officers

Plastering with C.M. 1:5 with 12mm as directed by Departmental officers.

Supplying , Delivery and fixing of splash pad of size 500 x 500mm at the flow junction point with recharge pit ( 1:3:6-20mm)

Supply and delivery of 63mm PVC 4 KSC Pipe

E.W Excavation in all type of soil and laying of 63mm PVC pipes jointing testing Complete re-filling as directed by Departmental officers.

Pre cast RCC 1:1.5:3 cover salb of size 1.45 x 0.06m Size 1 no using 20mm HBG stone excluding cost of steel fabrication etc., Complete- For Cover Salb.

Steel shuttering charges precast RCC cover salb

Supply and fabrication and placing in position of RTS rods including cost steel and binding wire etc., complete.

Laying of 90mm & 63mm PVC Pipe Line (Sub Est)

Supply and delivery of following pipes

Pumping Main & Distribution System

90mm OD PVC 6Ksc Pipe

63mm OD PVC 4Ksc Pipe

50mm GI pipe

Earth work excavation and depositing on bank with initials lead of 10 m and initial llift of 2m in ordinary soils for a depth of 1.05 m and width of 0.60 m for Pipe Laying works

LoweringPVC/DWSCrigidpipesandspecials to trench and laying to proper grade and alignment, jointing with PVC couplers with cement paste.

90mm OD PVC 6Ksc Pipe

63mm OD PVC 4Ksc Pipe

Refilling the trenches with excavated earth after pipes are laid as directed by Department officers

90mm OD PVC 6Ksc Pipe

63mm OD PVC 4Ksc Pipe

Supply and Delivery of following PVC / GI Specials

50mm GI Elbow

90mm dia PVC Bend 4 Ksc

90mm dia PVC T Coupler

63mm OD PVC Bend 4Ksc

63mm x 50mm dia PVC T Coupler

63mm dia PVC Tee 4 Ksc

63mm Dia PVC end cap

Construction of Platform Arrangements for 30000 litres OHT ( Sub Est)

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

Supplying and filling with best river sand including watering ramming and consolidation etc.,complete

Cement concrete works 1:4:8 mix using 40mm size for levelling course for foundation,Basement including mixing, placing, finishing, curing etc., complete.

Brickwork in Cement Mortar in 1:5(one part of cement and five part of sand) using country bricks of size 8.75" x 4.25" x 2.25" for Basement and steps including curing etc.complete

Cement concrete works 1:2:4 mix using 20mm size for levelling course for foundation,Basement including mixing, placing, finishing, curing etc., complete.

Plastering with Cement Mortar 1:5 (one part of cement and five part of sand) 12mm thk. Including labour charges for mixing,finishing, curing etc.complete

Provision of Supply and fixing of Water Meter ( Sub Est)

Provision for 50 mm Water meter - TWAD SOR PAGE 81 , 16 clause

Water meter Dirt BOX

Water meter erection charges

Provision for Name Board Charges

GST 18 % Amount for providing Service to Government Contract Works for the above Construction Works. { GST Amount is the Total GST 18 % Amount for total overall quoted amount above this row in column "BB" for all works in this package}

Venkatesan S (BID ID -1116075)