CONSTRUCTION OF 10000 LITRES CAPACITY STORAGE RESERVOIR OHT FOR M30 CONCRETE 7.50M STAGING and Providing New Borewell with Extension of Pipeline and FHTCs 110 Nos at Nettur Theri in Nettur Panchayat

Amount

CONSTRUCTION OF 10000 LITRES CAPACITY STORAGE RESERVOIR (OHT )FOR M30 CONCRETE( 7.50M STAGING ) and Providing New Borewell with Extension of Pipeline and FHTC's(110 Nos) at Nettur Theri in Nettur Panchayat

Earthwork excavation and depositing on bank with an initial lead 10m and lift of 2m in all Soils and Subsoils such as Red earth, hard stiff clay, black cotton soil, red earth, shales, murrams, gravel, stoney earth and earth mixed with small size boulders etc., complete

First Depth

Second Depth

Supplying and filling with River Sand including consolidation as directed by the Departmental Officials etc., complete

Cement concrete 1:4:8 mix using 40mm HBGS metal including cost and conveyance of all maerials to site and all labour charges for mixing concrete, ramming, consolidation and Curing etc., complete as directed by departmental officers.

Reinforced Cement Concrete 1:1.5:3 using 20mm ISS HBG metal including cost and conveyance of all maerials to site and all labour charges for mixing concrete, placing, ramming, vibrating with mechanical vibrator, consolidation and Curing etc., complete as directed by departmental officers.

1.50m - 4.50m below GL

0.00m - 1.50m below GL

above GL & Upto 4.5m

above 4.51m & upto 7.32m from GL

7.33m to 10.98m GL

Supplying and erecting centering for sides and soffits including supports and strutting upto 3.29M height for plane surfaces in all floors with all cross bracings using mild steel sheets of size 90cm x 60 cm., and 10 gauge stiffened, welded with mild steel angles of size 25mm x 25mm x 3 mm for boarding laid over silver oak (Country wood) joist of size 10 cm., x 6.5 cm., dia spaced at about 90 cm centre to centre etc., complete complying with standard specifications and as directed for the following items.

Plane Surface

0-3.30m Below G.L.

0 to 3.30m above G.L.

Curved Surface (Upto 1LL OHT)

Square Column

Below GL

Applying two coats using approved cement paint including cost of one coat of white washing, cost of all materials, labour charges, etc., complete and as directed by TWAD Board Officers.

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

Supply and Delivery and fixing of outside MS Ladder of 45cm clear wide made out of 50 mm 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 redoxide 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 necessry anchor bolts, complete and as directed by TWAD Board Officers- For 7.5 m Staging height

Providing and fixing of RCC inside access ladder in RCC 1:1.5:3 (One cement, one and half sand and three aggregates) using 20mm HBG stone including cost of reinforcement, placing grill in position, centering shuttering charges, mixing concrete curing etc., complete and as directed by TWAD Board Officers.

Providing and fixing of cut stone (Rough dressed) set in CM 1:3 of required size at site including cost of all materials, labour charges, curing etc., complete and as directed by TWAD Board Officers. (Size 0.30 x 0.30 x 0.15 m)

Supply, Delivery and fixing of CI Manhole frame with cover of following size including cost of all materials, fixing of MS clamps, Bolt and nuts etc.,complete and as directed by TWAD Board Officers. 0.60 x 0.60 (Heavy Duty)

Providing GI pipe connection arrangements for inlet, outlet scour and overflow etc. including cost of pipes, specials, valve, labour charge for lifting, aligning, cutting, threading, fixing and painting of GI pipes with two coats of approved quality enamel paint etc., complete and as directed by TWAD Board officers

50 mm G.I. Pipe

63 mm x 50 mm dia PVC Threaded coupler

50 mm G.I. Tee

50 mm G.I. Bend

50 mm dia G.I. Coupling

50 mm G.I. Flange set with rubber sheet

50 mm G.I. Elbow

50 mm G.M. Gate Valve with wheel

Refilling with excavated Soil (other than sand) in layers of not more than 15cm thick, watering, well ramming, consolidating, complying with standard specification and as directed by TWAD Board Officers.

Earth work excavation in all clauses of soils with initial lead and lift except hard rock requiring blasting etc., complete for foundation as per SS 20B.

Cement concrete 1:4:8 mix using 40mm ISS metal including cost and conveyance of all materials to site and all labour charges for mixing,laying and curing etc complete for 10 cum.

Cement concrete 1:2:4 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 for bed blocks for 10 cum

Supplying and filling with sand including cost and conveyance and all labour charges such as watering and ramming etc., complete as per standard specifications.

Supplying and filling with 20mm size brick bats including cost and conveyance and all labour charges etc., complete as per standard specifications.

Collection and supply of 40mm HBG metal and filling in to the recharge pits including cost and conveyance to the site and all labour charges for filling as per standard specifications.

Brick work in CM 1:5 mix using third class country bricks of size 8 3/4 x 4 1/4 x 2 3/4 including all cost and conveyance of materials and labour charges etc., complete

S/D of 180mmф PVC Casing pipe (6KSC)

Drilling of 6"ф vertical bore well in hard rock area including transportation charges etc., complete.

Depth upto 150m

Depth Above 150m

S/D of 7.5 HP Submersible motor pump set with duty condition of 50LPM against 225 M.head etc Complete.

S/D of Panel Board for 7.5 HP Submersible motor pump set

S/D 50mm UPVC Pipe

S/D 75mm PVC Pipe 6KSC

S/D of 3core 4mm2 flat submersible cable

S/D of Nylone rope

S/D of MS Kiosk of size 0.75x0.45x0.75m

Earth work excavation with an initial lead and lift in hard stiff clay, black cotton, hard red earth, sub murram gravel, stone and earth mixed boulders including Refilling with excavated earth as per SS20B for pipe laying work.

Refilling with excavated earth including all cost of materials and all labour charges etc., complete.

Charges for erecting submersible motor pump set with proper cable, EB Service, Trial run & clamping etc., complete.

Labour charges for Laying of GI, PVC rigid pipes with lead of 200m lowering into trench, laying in proper grade, alignment, jointing PVC coupler with specials and tested to the required pressure including conveyance of water upto 1km lead during the testing etc., complete.

75mm PVC Pipe

Supply and delivery of Electrical items etc., complete.

7/20 Service Wire SD.65

Supply and fixing of fancy glass shade and 15 W LED Bulb SD.80

24"x18" TW Meter Board (with Fuse unit, Earth link, Bolt&Nut etc.,).SD.126

32A DPIC Switch SD.135

Top Light With Fittings SD.83

HSC Connection in PVC Mains for Water Supply Scheme - Providing suitable 63x20 mm dia PVC Saddle inserted for tapping outlet suiting for ½”, 3/4” &1” clear bore

Common Items for HSC Connection - PBrass Ferrule as per IS 319 grade of sizes 15mm, 20mm and 25mm size and threaded as per IS:1554 BSPT, ISO:7-1 to suit the corresponding bore sizes of 15mm, 20mm and 25mm dia size ( 1/2", 3/4" and 1") in the saddle Connection as per IS :1554 BSPT, ISO:7-1 (20mm) 15 mm

Poly Propylene compression Female Threaded Adaptor with metal insert of SS 304 as per standards ISO 14236 and Tested as per BS 6920 in WRC-NSF LTD, UK for connecting 15mm, 20mm and 25mm outlet points of Brass ferrule of sizes 15mm, 20mm and 25mm respectively. (20mm)

Poly propylene 90 Degree Compression elbow with compression joint at both ends as per standards ISO 14236 and Tested as per BS 6920 in WRC-NSF LTD, UK suitable for 20mm, 25mm and 32mm OD MDPE pipes - 20mm

MDPE PE 80 PN16 Blue pipe as per standards ISO 4427 and Tested as per BS 6920 in WRC-NSF LTD, UK - 20mm

Earthwork Excavation for 20mm PVC pipe laying work including cost of Refilling work as per Standard Specifications 20B (in Rm)

Labour Charges for Laying & Jointing 20 mm pipe in Excavated Trench in Proper Camber

Supply & Jointing 20 mm SS/brass tap (Local rate)

U PVC ball valve with one side compression end and other side female end as per ISO 4422-4 and Tested as per BS 6920 in WRC-NSF LTD, UK,size : 20mm ODx1/2"ID, 25mm ODX1/2"ID and 32mm OD X 3/4" ID - 20mm

Supply and delivery flow control valve for 20LPCD - 15mm dia

Labour charges for Drilling,Cutting and fixing ferrules in distribution line

Supply and delivery of the MS clamp and fixing in wall in open space with required screw etc

Cutting UPVC Pipes and specials true axis and finishing the end complete

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}

Subbaiah (BID ID -1562530)