Construction of 100000 Litre OHT in Agrapalayam habitation of Agrapalayam Panchayat at Arni Block under JJM-15th Finance (DP) 2025-2026

Construction of 100000 Litre OHT in Agrapalayam habitation of Agrapalayam Panchayat at Arni Block under JJM-15th Finance (DP) 2025-2026

Earth work excavation for foundation in Hard stiff clay, stiff black cotton, hard red earth, shales murram, gravel,stoney earth and earth mixed with small size boulders SS.20B and Sand,silt or other loose soil, wet sand,or silt not under water, light black cotton soil, sandy loam ordinary soil and to full depth with intial lead and lifts and cleaning and levelling the site and refilling etc.,complete - Narrow Foundations - First Depth 2.00m

Plain Cement Concrete 1:4:8 (one cement four fine aggregates and eight coarse aggregates) using 40mm size ISS HBG metal including cost and conveyance of all materials to site and including for the mixing,and labour charges etc., complete as per standard specification

Reinforced Cement Concrete Mix M30 grade using 10mm & 20mm Hard blue granite Broken stone (machine crushed) excluding the cost of RTS rods for reinforcement and centering, strutting, shuttering but including cost of all materials mixing, laying, Vibrating the concrete with mechanical vibrators, ramming, consolidating, finishing and curing etc., Complete and as directed by the TWAD Board Officers.

Footing

For items 0 to 1.50m below GL

For items 0m to 4.5m above GL &1.00 m Above G.L

For 4.51m to 7.32m Above G.L

For 7.32m to 10.98m Above G.L

For 10.98m to 14.64m from G.L

Braces at GL

Braces at 3.35m to 3.75m above GL

Braces at 7.10m t0 7.32m above GL

Braces at 7.32m t0 7.50m above GL

Braces at 10.85m t0 10.98m above GL

Braces at 10.98m t0 11.55m above GL

Side wall above 14.64m to 14.90m above GL

Supplying and erecting centering for sides and soffits including necessary supports and strutting upto 3.29 M height for plane surfaces as detailed below in all floors with all cross bracings using Mild Steel sheets of size 90 x 60 cm and 10 BG stiffened with welded Mild Steel angle of size 25mm x 25mm x 3 mm for boarding laid over silver oak joists of size 10cm x 6.50 cm spaced at abote 90 cm centre to centre and supported by casurina props of 10cm to 13 cm dia spaced at not more than 75 cm centre to centre etc. complete complying with the standard specificaiton. - For plane surfaces such as RCC floor slab, roof slab, beams, lintels, bed blocks, landing slab, waist slab, portico slabs and beams, etc.

Square column

Square Column Below GL and upto 3.30m above GL

3.31m to 4.30m ht

Central circular column:

Column below GL 0 to 1.50m

3.31m to 4.30m ht

10.30 m upto 10.85 m

PLANE SURFACES

Ground level Brace

Brace at 3.35m-3.75m m above G.L.

Brace at 7.10m-7.50m m above G.L.

Floor Beam at 10.85m-11.55m m above G.L.

Floor slab and working platform at 11.55 m above G.L..

Roof slab at 2.95 m above floor slab

Curved Surface

11.30m and above

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 Departmental officer) and as directed by the TWAD Board officers.

Supplying, cutting, bending, tying, fabricating and placing in position of steel rods for all RCC works including cost of steel and binding wire etc.( The steel should conform to the relevant ISspecification and supplied with test certificate Fe. 415 grade as per IS specification No.1786/1985 and as amended from time to time) delivery at site of work including loading, freight, unloading, stacking, transit insurance charges, taxes etc. complete.and as directed by the TWAD Board officers.

Pipe connection arrangements for inlet,outlet,scour and overflow etc. including cost of pipes,specials,valve,labour charges for lifting, aligning, cutting, threading ,fixing and painting of GI pipes with two coats of approved quality enamal paint etc. complete as detailed below.

For Inlet Arrangements

80MM GI Pipes

80MM GI Coupling

80MM GI Bend

80MM GI Flange set

90mmx80mm PVC Threaded Coupler

For Outlet Arrangements

80MM GI Pipes

80MM GI Coupling

80MM GI Bend

80MM GI Flange set

80mm GM Gate Valve

65mm GM Gate Valve

90mmx80mm PVC Threaded Coupler

90mm x 63mm PVC Reducer

For Source Arrangemets

80MM GI Pipes

80MM GI Coupling

80MM GI Bend

80MM GI Flange set

80mm GM Gate Valve

90mmx80mm PVC Threaded Coupler

For Overflow Arrangements

80MM GI Pipes

80MM GI Coupling

80MM GI Bend

80MM GI Flange set

90mmx80mm PVC Threaded Coupler

Rubber Sheet

Bolt and Nuts

Labour Charges

80mm GI Pipe - Cutting

80mm GI Pipe - Threading

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

Labour charges for GI pipe connection to the OHT, for inlet, outlet, overflow and scour arrangements including cutting and threading, earth work excavation & refilling.

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) IInd and IIIrd staging upto floor slab and IVth staging from floor slab to roof top. Supply, delivery and fixing of 32 mm GI 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 GI 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 approved Type Design 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

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

RCC 1:1.5:3(One cement one and half sand and three 20 mm size HBG stone) for the RCC inside ladder including the cost of reinforcement fabrication centering and shuttering, cost of mixing placing of concrete vibrating curing, finishing etc., complete including fixing of RCC Ladder etc., complete as directed by the officers.

Pipe line

Supply,delivery, laying and jointing of 90mm OD PVC 4Ksc pipe inlcuding earth work excavation in all strata soil, refilling and hydraulic testing, adopting standard specification and as directed by TWAD Board Officer.

Supply,delivery, laying and jointing of 63mm OD PVC 4Ksc pipe inlcuding earth work excavation in all strata soil, refilling and hydraulic testing, adopting standard specification and as directed by TWAD Board Officer.

Fencing Arrangements

Provision for Steel mesh alround upto first brass

Soak pit

Earth work excavation and depositing onsides with initial lead of 10 meter and initial lift of 2 meters in sand,silt or other loose soil, wet sand or silt not under water, light black cotton soil sandy loam and ordinary soil including excavated earth SS 20 B

Filling the soak pit with following materials as per standard specifications

225mm metal/Boulders

63/65 mm metal

20mm metel

Cement Concrete 1:4:8 Using 40mm ISS size Hand Broken granite stone jelly including labour charges for mixing concrete watering and laying the concrete in layers not more the 15 cm thick compacting etc complete complying with standard specification etc complete.

Brick work using country bricks of size 83/4"x41/4"x23/4" in cement mortar 1:5 (One cement and five M.Sand) including curing neat finishing, etc., complete complying with standard specifiction.

Plastering with Cement Mortar 1:5 (One cement and Five M.Sand), 12mm thick in all floors including curing etc. complete complying with standard specification and as directed by the 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 Departmental officer) and as directed by the TWAD Board officers.

Providing granolithic floor finish in cement concrete 1:2:4 mix using 10-12mm ISS metal to 25mm thick (Using M-Sand) including cost and conveyance of all materials to site and all labour charges for mixing, laying, curing etc complete

Supply of 0.60 m dia Rcc ring with top cover slab including cost etc., Complete as per standard specifications

Supplying and fixing fine polished cuddapah slab of Cost of 20 / 30mm thick cup-board arrangements including laying to correct alignment with necessary cement mortar and black powder etc, complete complying with standard specification and as direct.

Supplying laying and Jointing PVC pipe 63 mm dia PVC Pipe including fixing charges

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}

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