WORK 2 2022-23 MP PATATHIKADU OHT PANCHAYAT

Amount

Construction of 30000 ltr OHT and Extension of Pipe Line at Pattathikkadu in Pattathikadu Panchayat

Earth work excavation and depositing on bank with initial lead and lift in hard gravelly soil as per SS20A for as per TWAD board officers foundation etc complete

second depth 1m

Cement Concrete in 1 :4: 8 mix using 40 mm metal including cost and conveyance of all materials to site and labour charges etc complete

Collection and supply of sand and filling in to the basement including cost and conveyance to the siteand all labour charges for filling as per standard speecifications

Supplying and errecting shuttering including necessary support for plane surface in Foundation Basement and Roof slabs strutting upto 3.29 M height for plane surfaces for floors for RCC column footings columns plinth beam and connected with foundations grade beams, raft slabs stair case steps, bed blocks, critical pier, etc beams roof slabs, using mild steelsheets of size 90 x 60 cm and 10 gouge stiffened, welded with steel angles of size 25 mm x 25 mm x 3mm for boarding laid over silver oak (country wood) joists of 10 cm size x 6.5 cms size spaced at about 90 cms center to center and supported causorina props of 10 cm to 13 cms spaced at 75 cms to center to center etc., complete complying with standard specification and as directed (SI - 155) for column

Below G.L

G.L to 3.30m

curved surface 0 to 3.3m

square columns below G.L

square columns G.L to 3.30m

Supplying, fabricating and placing in position HSD steel or ribbed tor steel and all reinforced cement Concrete works as per the design given including cost of steel and binding wire in all floors etc complete complying with Standard (MS rods or RTS rods) which will be supplied departmentally at section stores and cost will be recovered at issue rate. The binding wire shall be supplied by the Contractor.

R.C.C. 1:1.5:3 using 20mm ISS HBGS metal including cost and conveyance of materials and labour charges etc. Complete

Footing

Items 0 to 1.5m below G.L

Above GL & upto 4.5m

Above 4.51m & upto 7.32m from GL

Above 7.33m & upto 10.98m from GL

Febrication supply and delivery and fixing of outside ms ladder wide 45cm made out of 50x50 x 6mm ms angle for sides and steps in 16mm ms plaing rods fixed at 30cm center welded jointed etc. providing with suitable side supports, clamps, and locking arrangements provided with one coat of red oxide paint for providing access to roof top of suitable inclined length, including bottom anchorage and transportation and as directed by TWAD Board officers.

Providing fixing of rcc inner acces lader in rcc1:1.5:3 using 20mm HBG stone for OHT including cost and reinforcement placing grill in position centering shutterring charges. Mixing concrete curing etc. to required height and clear with ot 45cm consisting of two nos. of vertical post of 10cm x 15cm and step slab of 25mm x 25mm etc complete.

Supplying and fixing of cut stone of size 0.45m x 0.45m x 0.15 set in cm 1:3 (One cement and three sand) below the inlet pipe inside the service reservoir and as directed by the TWAD Board Officers.Mixing concrete curing etc. to required height and clear with ot 45cm consisting of two nos. of vertical post of 10cm x 15cm and step slab of 25mm x 25mm etc complete.

Providing pvc ventilating arrangements mosquito proof nylon net with 110 mm pvc cowel and etc

Supplying delivery of fixing of CI manhole cover of size 0.60 x 0.60 m (heavy duty) with frame and as directed by the TWAD Board Officers. Conforming to IS 1726 / 1974 and as amended from time to time.

Provision for pipe connectionds arrangements for inlet and outlet score overflow etc complete.

65mm gi pipes for inlet

50mm gi pipes for scoure pipe

65mm gi pipes for delivery pipe

90mm pvc threated coupler

65mm pvc treated coupler

65mm GI tee

65mm GI bend

65mm Gi coupler

65mm Gi union

65mm Gi elbow

65x50mm gi reducer

75x63 pvcreducer

75x90 pvcreducer

75mm pvc threaded coupler

75x63mm gi reducer

65mm gm gatevolue

50mm gi gatevolue

Refilling the foundation with excavated earth including consolidation as etc complete.

Colour washing two coats with shell lime including cost and conveyance of all materials to site and all labour charges etc comple

Earth work excavation in all soils with initial lead of 10m and lift of 2 M

Supply and delivery of following PVC pipes 63mm OD PVC 4 Ksc PipesPainting two coats with Cement paint overone coat of cement Primer including cost and conveyance of all materials to site and all labour charges etc comple

Conveyance of the Lowering PVC rigid pipes and specials to trench and laying to proper grade and alignment, jointing with PVC couplers with cement paste.

Refilling exavated earth soil inculding all cost and conveyance etc. complete.

GST Amount for providing Service to Government Contract Works for the above Construction & Maintenance Works. { GST Amount is the Total GST Amount for overall quoted amount (Both Construction and Maintenance) above this row in column "BB" for all works in this package}

THANGARASU