Merkanam/Mines/08

Amount

ESTIMATE FOR 30,000 LITRES CAPACITY SERVICE RESERVOIR - 12.00m STAGING HEIGHT With New Borewell with Motor Accesserios and Pipe line@Nalmukkal panchayat at Marakanam Block

Earth work excavation and depositing on bank with intial lead and lift in all clasuses of soil such as Hard Gravely soil, Gravely soil except Hard Rock requiring Blasting etc complete as per SS20B for narrow foundation

First Depth 0.0 m - 2.0 m below GL

Second Depth from 2 . 0 m - 4 . 0 m below GL

Filling in the foundation with filling River sand including cost and conveyance to the site and all labour charges for filling as per standard specifications

Cement Concrete 1:4:8 mix using 40mm ISS HBG stone jelly for Foundation and flooring including cost,conveveyance of all materials and labour charges to laid in layers not more than 15cm thick, well rammed etc, complete with standard specification (Using M Sand)

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 . (Using M Sand)

Below GL from 1.50 m - 4.50 m

Below 1.50m from GL

0.0m to 4.50 m above GL

4.50 m to 7.32 above GL

7.32 M TO 10.98M above GL

10.98 m to 14.64 above GL

14.64 M TO 18.30M above GL

Supplying and Erection centering for sides and soffiots including necessaary supports and strutting as directed by the departmental officers. Rate for 10m2 for the following items (RCC floor slab, roff slab, Rectangular / Square, Tee/ Ell beams, Lintels, StairCase Waist Slablanding slab landing beam Canopy etc in all floors with all cross Bracings using mild steel sheets of size 90cm x 60cm and 10BG stiffened withmild steel angles of size 25mmx3mm for boarding laid over country wood joists of size 10cmx6.50cm spaced at about 90cm centre to centre and supported by Casurina props of 10cm to 13cm dia spaced at 75cm centre etc, complete and as directed.

Plain surface

Below GL

From GL - 3.30 m

From 5.30 m to 6.30 m above GL

From 8.30m to 9.30m above GL

From 11.30m to 12.30m above GL

Square column

Below GL and upto 3.30m

Curved Surface

Painting Two Coats with approved Cement Paint over the Plastered surface over one coat of Whie Cement including cost of all materials and labour charges etc complete

Supplying, Fabricatung and placin g in position of RTS or MS rod for all reinforced cement concrete works as per design given including cost of steel and binding wire in all floors etc,complete complying with standard specification

Fabrication,Supply,delivery and fixing of Out side MS Lader of 45 cm clear wide made out of 50 mm x 50 mm x 6mm MS Angle for both sides and for steps at 30 cm c / c welded jointed etc., for I staging from GL to FIRST Brace ( weight 4.50 kg/m ) Second and Third stagging upto Floor slab and Fourth Stagging from Floor Slab Roof Top Cover Slab.Supply,Delivery and Fixing of 32 mm GI Pipes medium for Hand Rails from First stage to Fourth Stage. RCC M30 Grade mix for Landing SlabFive Nos at Ground Level - 1 No and above Ground Level - 4 Nos . Supply and fixing of 32 mm Dia GI Pipes for Landing Slab .Supply and fixing of MS Base Plate of 100 mm x 100 mm x 6 mm 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 redoxide paint as per approved Type Design

Providing and fixing of R C C inner acess ladder in R C C 1:1.5:3 USING 20MM hbg stone for OHT including cost of reinforcement , placing grill in position, centering shuttering , mixing concrete curing etc.,

Providing 110mm AC Vent cowl arrangements mosquito proof nylon net as directed by dept officer

Providing cut stone slab in CM 1:3 and as directed by TWAD Board officers

Providing Man hole Cover of size 0.60m x0.60m in Rc c 1:1.5:3 with suitable Reinforcement and 50 x50x6mm MS angle fixed along edges and as directed by dept officer

Painting TWAD Board emblem 1 x 1 on the SR with enamel paint as per Board's specification and as directed by TWAD Board officers

Provision for pipe Inlet and Outlet flow

65mm Ø GI pipes for inlet 1xl connection

65mm Ø GI pipes forover flow

50mm Ø GI pipes for scour pipe 1xl

65mm Ø GI pipes for delivery pipe

90mm PVC Threaded coupler

63mm PVC Threaded coupler

65mm Ø GI Tee

65mm Ø GI bend 90

65mm GI bend

65mm GI Coupler

65mm Ø GI union

65mm GI Elbow

50mm GI union

50mm GI Elbow

65mm GI Tee

60x50mm GI Reducer

75mmx63mm PVC reducer

65mm Ø GM Gate valve

50mm Ø GM Gate valve

63mm PVC 4Ksc Pipe

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

Labour charge for pipe connection arrangement

Provision for New Borewell with Motor and Accersseries

Cost of Geophysical Investigation Charges

Cost of 200mm dia PVC Casing pipe.

200mm dia pvc Slotted pipes

200mm dia End cap

Drilling of borewell in Sedimetary area anywhere in Tamilnadu in alluvial soil sedimentary strata of clay and sand stone shale pebbles including by first taking a pilot bore of 140 mm/150mm direct or reverse rotatry mud and circulation method using rotary rig , fuel, labour, drilling, betonite mud and water required for drilling at the site. Site will be shown by the Departmental officers officers icluding construction of mud pit using rotary rig are to be used. up to 60.00 m depth

Reaming from 140mm/150mm dia pilot bore to 300mm dia bore as directed by the Departmental officers Board Officers upto 60m depth ending from ground level.

Fabrication, Supply and fixing in position of steel stand arrangements for fixing M.S KIOSK at elevated level using ISA 50 x 50 x 6 mm as vertical leg and cleat and fixed rigidlly with Cement concrete, etc

Cost and supply of 7.50 HP Three phase submersible motor as per IS 8034 without panel board of 75 lpm x 125 m.

Cost and supply of Three phase Panel board with two level guard and auto start as directed by the departmental officers etc, complete

Cost and supply of 6.00sqmm flat type three core copper cable.

65mm dia HDPE pipe PN 8

Erection of pumpset

EB Service Connection Chrges

Provision for Pumping main line 90mm 6ksc

Earth work excavation in hard stiff clay soil with initial lead and lift including all charges as per SS20B.

Cost and supply of Pvc Pipe & specials including all labour charges etc for pumping main.

Towards labour charges for laying, cutting, threading, jointing of PVC, GI Pipes and specials in correct gradient in all etc

Refilling excavated earth for all labour charges etc

Provision for Fencing

Construction of Pump room

Provision for LAB Testing

Provision for Nameboard & Photographic 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}

Velvalli V (BID ID -1214741)