WORK 3 JJM OHT REGUNATHAPURAM PANCHAYAT

Amount

Construction of 10000 ltr OHT at Kalliyadippatti in Regunathapuram Panchayat

Earthwork excavation and depositing on bank with initial lead and lift in all clauses of soils such as hard stiff black cotton soil, red carth, muramms and hard gravelly soil as per SS 20B

Supply and delivery of following PVC pipes

Conveyance of the following rigid PVC Pipes, lowering to trenches and laying to proper grade and alignment

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

Construction of OHT

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 M-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 3.30m

square columns below G.L 3.30m

Painting two coats with Emulsion Paint over the one coat of Priming coat including cost and conveyance of all materials to site and all labour charges etc complete

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.

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

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.

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

65mm gi pipes for overflow

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 bend short

65mm dia GI Coupler

65mm dia GI Union

65mm dia GI Elbow

50mm dia GI Union

50mm dia GI Elbow

65mm dia GI Tee

65x50mm dia GI Reducer

75x63mm dia PVC Reducer

65mm dia GM gate valve

50mm dia GM gate valve

63mm 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.

As per item l(a) + l(b) Less item 2,3 & 4A & 4B Total

Labour charges for Painting TWAD Board Emblem in accordance with the size and specifications as approved by the Board on the Service Reservoirs including cost of all consumables, one coat of base paint,scaffolding charges(SOR 19-20/ Pg 287/ Item 4)

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

Provision for fire hydrant

Provision for fixing of foundation Inagural stone etc. completed

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 good river 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

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} (Refer Clause 13.2 & 13.3 of Section 2 of Instruction to Bidders (ITB) of SBD)

N. RAMESH