Construction of 30000Lr. Capacity OHT, New Borewell, Pumbset and allied works at Mampatti

Amount

Construction of 30000 Lr Capacity (12.00m Staging) OHT , New Borewell with alied work Mampatti in Killikudi Panchayat.

Earthwork excavation and depositing on bank with an initial lead of 10m and lift of 2m in hard stiff clay, stiff black cottonsoil, hard red earth , shales, murams,gravel, stoney earth and earth mixed with small boulders and hard gravelly soil (SS 20B) including shoring, and strutting baling out of water wherever necessary and all other incidental charges etc. complete as directed by TWAD Board Officers.

First depth of 2m

Second depth of 1m

Supply and filling the foundation with clean river sand in layers, of not exceeding 15 CM thick complying with standard specification including consolidation and watering etc complete as directed by TWAD Board Officers.

Plain cement concrete 1:4:8 (One cement, four sand and eight course aggregate) using 40mm size hard granite broken stone for foundation including mixing concrete laying, consolidation, curing etc. complete as directed by TWAD Board Officers Beyond 1.5m-4.5m below G.L For foundation

Reinforced cement concrete 1:1.5:3 mix using 20mm ISS metal including cost and conveyance of all materials to site and all labour charges for mixing, laying, and curing etc complete

Beyond 1.5m to 4.5m below GL

Beyond 0 to 1.50m below GL

0m to 4.5m above GL

Above 4.51m to 7.32 m above

Above 7.32 m & up to 10.98 m from GL

10.98 m to 14.64 m above GL

14.64 m to 18.30 m above GL

Supply and erection of steel centering, shuttering for soffits and sides including necessary supports and strutting for all RCC works using MS sheets of suitable size of BG 10 stiffened with MS angle of size 25 X 25 X 3mm for boarding laid over I type M. S. Truss of size 25x25x3 mm space at about 90cm c/c and supported by 40 mm GI pipe (Medium)spaced at 75cm c/c etc., complete as directed by TWAD Board officers.

PLANE SURFACES

Below GL

5.30 to 6.30m AGL

8.30m to 9.30m AGL

11.3m to 12.30m AGL

Curved Surface

Square column

Below GL

Ground level to 3.30 m

7.31m to 8.30m ht

8.31m to 9.30m ht

9.31m to 10.30m ht

10.31m to 11.30m ht

11.31m to 12.30m ht

Applying two coats of cement paint of approved quality and colour over one coat of primer over plastered exposed surface of the reservoir including one coat of primer ,cleaning /preparing the surface, curing and complete as directed by the TWAD Board Officers.

Supply, fabricating and placing in position of RTS rods for reinforcement at all heights for all RCC works including cost of steel, binding wire, labour charges etc. complete as directed by TWAD Board Officers.

Supply and Delivery and fixing of outside MS Ladder of 45cm clear wide made out of 50mm x 50mm x 6mm MS angle for sides and steps in 16 mm MS plain rods fixed at 30cm C/C welded jointed etc ., providing with suitable side supports, clamps and locking arrangements provided with two coats of approved enamel paint over one coat of red oxide paint , for providing access to roof top of OHT of suitable inclined length, including bottom anchorage and transportation and as directed by TWAD Board officers. The rate includes concrete bed block in CC 1:2:4 using 20mm HBGS at top and bottom of suitable size with necessary anchor bolts (SOR 19-20/ Pg 90/Item 19.0)

Supply, delivery and fixing of RCC ( M 30 ) design mix using 20mm and 10 mm size hard granite broken stone (machine crushed) inside access ladder 0.60m wide made with steps at 45 cm interval from roof slab to floor slab level of the S.R including cost of reinforcement, fabrication, labour charges, centering charges colour washing with cement paint of approved colour and quality in two coats etc. complete and as directed by the TWAD Board Officers.

Providing 110mm PVC vent cowl arrangements mosquito proof nylon net and as directed by TWAD Board officers

Providing manhole cover of size 1x4 m X 0.60 m in RCC 1: 1.5:3 with suitable reinforcement and 50 x 50 x 6mm MS angle fixed along edges and as directed by TWAD Board officers.

Providing GI pipe connection to the OHT along with water meter, flow control valve and steel protection box ( vide separate sheet)

65mm GI pipes for inlet connection

65mm GI pipes for over flow & rain water harvesting pipe

50mm GI pipes for scour pipe

65mm GI pipe for delivery pipe

90mm PVC Threaded coupler

63mm PVC Threaded coupler

65mm dia GI Tee

65mm dia GI bend 90

65mm dia GI bend (short)

65mm GI coupler

65mm GI union

65mm GI Elbow

50mm GI union

50mm GI Elbow

65mm GI Tee

65x50mm GI reducer

75mmx63mm PVC reducer

65mm GM gate valve

50mm GM gate valve

63 mm PVC 4Ksc Pipe

Refilling the sides of foundation of Service Reservoir with excavated earth complying with standard specification for filling the foundation including watering consolidation etc. complete and as directed by the TWAD Board Officers.

Providing GI Pipe connection to the OHT along with water meter ,Flow control valve ,and steel protection box (Vide separate sheet )

Painting or the SR With enamel paint for name board as per specification

RAINWATER HARWESTING FOR SOAK PIT

Earth work excavation in all clauses of soil such as hard stiff clay, hard gravelly soil as per SS 20 B for narrow foundation

Filling with M. sand including cost and conveyance of sand to work site including all labour charges for charges for filling etc, complete.

Supply ,delivery and filling of 20mm broken stonee including all labour charges for charges for filling etc, complete.

Supply ,delivery and filling of 40mm broken stonee including all labour charges for charges for filling etc, complete.

Cement concrete 1:4:8 mix using using 40 mm HBG metal including cost and conveyance of all materials to site including all labour charges for filling etc complete.

Brick work in cement mortar 1:5 (one cement and five sand) using country bricks ground moulded of size 23 x 11 x 7 cm. For the following including curing etc. complete complying with standard specification

Cement concrete 1:2:4 mix using using 20 mm HBG metal including cost and conveyance of all materials to site including all labour charges for filling etc complete.

Plastering with cement mortor 1:5 mix to 12mm thickness including cost and conveyance of all materials to site including all labour charges for filling etc complete.

Supply and fixing of 4" PVC Pipe etc., completed

Supply and fixing of 900mm dia RCC Coller

Provision for conveyance of 900mm dia RCC Coller

Labour charges for fixing 900mm dia RCC coller & Filling 20mm jelly and 40mm broken jelly etc., completed

Borewell

Conducting Geo Physial survey using scientific instruments

Drilling of 150 mm dia borewell in hard rock area anywhere in Pudukkottai District in the Place show by the officers including tranportation of Rig and supporting vehicle from one place to another place including fuel, etc completed

Loose soil

Hard rock

Supply and delivery of 150mm PVC casing pipes and specials with ISI marking

Supply and delivery of 150mm CM PVC Bore Cap

Supply and delivery of the submersible pumpset 50Lpm x 175m head of 5.0 HP including all charges

Supply and delivery of the panal board to suit 5.0 HP submersible pumpset

Supply and delivery of 4.0 sqmm submersible cable for pumpset erection

Supply and delivery of 50mm dia HDPE Hose pipes for pumpset erection

50mm UPVC HDPE hose Pipes

Supply and delivery and errection of following GI Specials for Pumpset

50 mm GI Elbow

50mm GI GM Gate valve

50mm GI Non Return Valve

50 mm GI Flange Set

50 mm GI Clamp set

150 mm MS Bore cover

Provision for Nylone Rope

Provision for Labour charges for Errection of Pumpset

Provision for EB Service Connection (EB Deposit) Charges etc.

Supply and fixing of 25mm dia GI Pipe for Service wire EB Post to main

Supply and fixing of 7.20 GI Bearer EB Service wire connection etc., completed.

Provision for Labour charges for EB Service Connection works.

Supply and delivery of MS KISOK size 0.75x0.45x0.75 for fixing meter board, switch board with lock and key arrangements including painting two coats

Construction of pedestal for KISOK with size 0.75 x 0.45 x 1.80 in cm 1:5 using bricks of size 8 3/4 x 4 3/4 x 2 1/4 as per TWAD Board type design including painting etc., complete

Earth work excavation and depositing on bank with initial lead o 10m and lift of 2 Min narrow trenches having bed width 1.25m & below for laying of pipes for water supply and sererage works in the forllowing types of soils as directed by departmental officer Hard Stiff Clay, Stiff black cotton, Hard red earth, Shales murram gravel, stoney earth and mixed with small size boulder and Hard Gravelly soils.SS20B

Supply and delivery of following PVC Pipes 90mm OD PVC 6KSC Pips

Lowering PVC rigid pipes and specials to trenched laying to proper grade and alighnment, jointing with PVC coupler with cement Paste.90mm OD PVC 6KSC Pipes

Refilling the excaveted soil filling for pipeline works charges

Earth work excavation and depositing on bank with initial lead o 10m and lift of 2 Min narrow trenches having bed width 1.25m & below for laying of pipes for water supply and sererage works in the forllowing types of soils as directed by departmental officer Hard Stiff Clay, Stiff black cotton, Hard red earth, Shales murram gravel, stoney earth and mixed with small size boulder and Hard Gravelly soils.SS20B

Supply and delivery of following PVC Pipes 63mm OD PVC 6KSC Pips

Lowering PVC rigid pipes and specials to trenched laying to proper grade and alighnment, jointing with PVC coupler with cement Paste.63mm OD PVC 6KSC Pipes

Refilling the excaveted soil filling for pipeline works charges

Water Meter with Dirt Box(9447 + 3064)

Erection charges for Water Meter

Earth work excavation and depositing on bank with in initial lead and lift including all cost and conveyance etc complete

PCC 1:2:4 mix using 20mm HBG metal including all cost and conveyance to work site etc complete

Supply and delivery Barbed Wire including all cost and conveyance to work site etc complete. (Sl.No: 130)

Supply and delivery of Cut stone Pillar size of 0.15 x 0.15 x 2.10m including all cost and conveyance etc complete.( Sl.No 41/Sch Item No: 29a)

Supply and delivery of weld mesh 7.5x5.0 cm 10 guage including all cost and conveyance etc complete.(Sl.No165 & Sch.Item No:II)

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}

BALAJI GOVINDARAJAN (BID ID -1551538)