Thanjavur District Work No 01 Construction Of 30000 Liters OHT,Construction Of Rainwater Harvesting And Allied Works At Dheeksasamuthiram Panchayat of Budalur Block in Thanjavur District under JJM Savings Fund 2022 2023 Tranche

Amount

Construction of 30000 Litre Capacity 6.0 Mtr Staging Height Ht New OHT,Construction of Pump Room,Laying of Pipe Line and allied works at Puthuarcadu Habitation in Deetchasamuthiram Panchayat . JJM Savings FUND 20-21

Earth work excavation for foundation in all clauses of soils and sub soils to full depth as may be directed except in hard rock requiring blasting but inclusive of shoring strutting and boiling out water whenever necessary et complete complying with standard specification.

Earth work excavation for foundation in all clauses of soils and sub soils to full depth as may be directed except in hard rock requiring blasting but inclusive of shoring strutting and boiling out water whenever necessary et complete complying with standard specification.2nd Depth

Supplying and filling with M sand in layers of not more than 15 cm thick for foundation including cost and conveyance of all materials and labour charges other charges.

Cement concrete 1:4:8 mix (one cement four sand and eight aggregate) using 40mm gauge hand broken granite stone jelly for foundation including dewatering if found ecessary and laid in layers of not more than 15 cm thick and compacted,etc., complete complying with standard specfication.

Reinforced concrete 1:1.5:3 mix RCC in M30 GRADE using graded aggregtes of HBGs excluding cost of reinforcement, centering, shuttering strutting, but including cost of mixing concrete, placing, vibrating with mechanical vibrator, finishing, curing etc., complete as directed by TWAD Board officers..

For footing below G.L. ( 1,50 to 4,50 below GL ).

For footing below G.L. ( 1,50 to 4,50 below GL ).

For footing below G.L. ( 1,50 to 4,50 below GL ).

For footing below G.L. ( 1,50 to 4,50 below GL ).

For footing below G.L. ( 1,50 to 4,50 below GL ).

Supplying and erecting steel centering for sides and soffits I including necessary supports' and shuttering to the required height for RCC items using MS sheets of suitable size of BG.10 stiffeneq with welded MS angles of size 25mm x 25mm x3mm of boarding, laid over silver oak joints of size 10cm x 6.5cm spaceqat 90cm centre to centre and supported by casuarina props of 10cm to 13cm dia spaced at 75cm centre to centre complying with standard specifications etc., complete and as directed by TWAD Board officers.

PLANE SURFACES

For column footing and GL Brace (0 m to 3.30m below GL)

For Middle Brace and Roof Slab (3.31 m to 4.30 m above GL)

For Floor Beam and Bottem of Floor slab Square Colum(6.31 TO 7.30)

SQUARE COLUMN

Below G.L Column in 0 to 3.30 m

For Outer Column in 0 to 3.30 m

CURVED SURFACES

For Side Wall, Roof Slab & Floor slab sides and Haunch

Supplying, fabricating and placing in position of HSD steel rods for Reinforcement including the cost of steel and binding wire etc., complete and as directed by TWAD Board officers.

Painting two coats with approved cement paint over one coat of priming coat over cement plastered exposed surface of the Reservoir including cleaning, preparing the surface and curing etc., complete and as directed by TWAD Board officers

Fabrication, supply, delivery and fixing of outside MS ladder of 45cm wide made out Fabrication, supply, delivery and fixing of outside MS ladder of 45cm wide made out of 50x50x6mm MS angle for sides and steps in 16mm MS plain rods fixed at 30cm centre to centre 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 10,000 lit. capacity OHT of suitable inclined length, including bottom anchorage and transportation and as directed by TWAD Board officers.

Providing and fixing of RCC inner access ladder in RCC 1:1.5:3 (one cement, one and half sane! and three aggregates) using 20mm HBG stone for OHT including cost of reinforcement, placing grill in position, centering shuttering charges, mixing concrete curing etc., to required height and clear width of 4Scm consisting of two Nos. of ve~ical post of 10cm x lScm and step slab of 2Smm x 25mm etc., complete and as directed by TWAD Board officers. Providing PVC ventilating arrangements mosquito proof nylon net with 1l0mm PVC pipes and cowl and as directed by TWAD Board officers. Providing cut stone slab in CM 1:3 and as directed by TWAD Board officers.

Providing manhole cover of size 1x1 0.60 X 0.60 M in RCC 1: 1.5:3 with suitable reinforcement and 5O x 5O x 6mm MS angle fixed along edges and as directed by TWAD Board officers.

Providing Cut stone slab in 1:3 and as fixed along edges and as directed by TWAD Board officers.

Providing GI ventilating arrangements mosquito proof nylon net with 50 mm GI pipes and cowl and as directed by TWAD Board officers

Supply & Delivery of following Pipes and specials for OHT connection

Supply of GI Pipes for OHT Connections 65 mm dia

Supply and Delivery of G.M.Gate valve 65mm size

Supply & Delivery of 65mm Bend

Supply & Delivery of 65 mm G.I Tee

Supply & Delivery of 65 mm G.I Coupling

Supply & Delivery of 63mm T.Coupler PVC

Supply & Delivery of 65mm x 50mm G.I.Reducer 63 mm x 50 mm

Supply & Delivery of 65mm G.I.flange set

Labour charges for fixing of G.I. Pipes & Specials for OHT pipe connections as directed by the TWAD Officers,

Refilling of the foundation with execavated soil in layers of thick including ramming watering etc., complete as directed by the TWAD officers

construction of Soak pit for Rain water harvesting structure for 30000 Litre OHT Service Reservoir

Brick work in CM 1:5 using country brick of size 8.75" x 4.25" x 21/4" including curing complete for parapet wall alround roff slab as directed by Department Officers for Rain water harvesting.

Plastering in CM 1:5 -12mm thick alround parapet over roof slab including finishing curing complete and as directed by Department Officers.

Plastering in CM 1:3 over roof slab of reservoir 10 mm thick with proper gradient of 1/50 for drain the rain water at the center of roof slab by Connecting the rain water harvesting pipes with over flow pipe as per type design and as directed by Deparment Officers

Distembering two coats with approved cement paint over one coat of primaing coat over cement plastered exposed surface of the reservoir including celaning preparing the surface and curing preparing the surface and curing complete and as directed by Department Officers

Supply and fixing of PVC grating of size 20 x 20 cm for fixing the roof of the reservoir

SOAKPIT

Earthwork excavation and depositing on bank with an initial lead of 10M and initial lift of 2M in hard stiff clay stiff blockcotton soil hard red earth shells, murrams, gravel stoney earth and earth mixed with 50% fair sized boulders and hard gravelly soil etc., complete

Plain Cement Concrete 1:4:8 (one cement four sand and eight aggregate) using 40mm HBS for foundation including the cost of mixing concrete, ramming, curing etc., complete and as directed by Deparment Officers etc., complete.

Brick work in CM 1:5(one cement five sand) using country bricks of size 8 ¾ x 4 ¼ x 2 including curing etc. complete and as directed by Department Officers etc., complete.

For soak pit

Supply and filling 40mm HBG stone as per specification and as directed by Department Officers

Supply and filling 20mm HBG stone as per specification and as directed by Deparment Officers

Supply and filling of sand as directed by Deparment Officers etc.,

Plastering in CM 1:5, 12mm thick as directed by Department Officers etc.,

Supply delivery and fixing of splash pad of size 500 x 500mm at the flow junction point with recharge pit (1 : 3 :6 - 20mm)

Supply and delivery of 63mm PVC 4 KSC pipe

Eartwprk in all type soils and laying 63mm Pvc pipe jointing testing coupling

RCC COVER SLAB

Pre cast RCC 1:1.5:3 cover slab of size 1.45 x 0.06m size 1 no using 20mm HBG stone excluding cost of steel fabrication etc., complete.

For cover slab

Steel shuttering charges precast RCC cover slab

Steel shuttering charges precast RCC cover slab

Distribution System

63 mm OD PVC 4 ksc pipe Left

Earth work excavation and depositing on bank with initials lead of 10 m and initial llift of 2m in ordinary soils for a depth of 1.05 m and width of 0.60 m for Pipe Laying works

Left side

Conveyance of PVC rigid pipes with in a lead of 200m lowering into trenches laying to proper grade and alignment ,jointing with pvc spls. with cement paste, testing to the required pressure including conveyance of water upto 1km lead for filling during testing exclu ding the cost pipes& jointing materials.burst occurs during testing,it should be rectified at contractors own cost&as directed by Department officers

Left side

Refilling the trenches with excavated earth after pipes arelaid as directed by Department officers

Left side

Supply and delivery of following PVC/GI Specials

50mm PVC Bend page 12 ,sl.no-3

63mm x50 mm PVC Tee IS 7834/1987 page 10

63mm End cap page 12 sl.no 11

63 mm dia PVC Elbow

Solvent Cement @ 0.75 Lit/100 m.

Pumping main

Supply & Delivery of following Pipes

90 mm OD PVC 4 ksc pipe

80 mm GI pipe B class

63 mm OD PVC 4 ksc pipe

50 mm GI pipe B class

Earth work excavation and depositing on bank with initials lead of 10 m and initial llift of 2m in ordinary soils for a depth of 1.05 m and width of 0.60 m for Pipe Laying works

90 mm OD PVC 4 ksc pipe

63 mm OD PVC 4 ksc pipe

Conveyance of PVC rigid pipes with in a lead of 200m lowering into trenches laying to proper grade and alignment ,jointing with pvc spls. with cement paste, testing to the required pressure including conveyance of water upto 1km lead for filling during testing exclu ding the cost pipes& jointing materials.burst occurs during testing,it should be rectified at contractors own cost&as directed by Department officers

80 mm GI pipe B class

50 mm GI pipe B class

Conveyance of PVC rigid pipes with in a lead of 200m lowering into trenches laying to proper grade and alignment ,jointing with pvc spls. with cement paste, testing to the required pressure including conveyance of water upto 1km lead for filling during testing exclu ding the cost pipes& jointing materials.burst occurs during testing,it should be rectified at contractors own cost&as directed by Department officers

90 mm OD PVC 4 ksc pipe

63 mm OD PVC 4 ksc pipe

Construction of Platform

Earth work excavation in hard stiff clay soil and all classess of soil and depositing on bank with initial lead and lift as per SS20B.

Sand filling with river sand good quality including cost and conveyance of all materials to site including watering and compacting etc complete.

Cement concrete with (1:4:8) mix using 40mm ISS HBG metal including cost and conveyance of all materials and labour charges etc complete.

Cement concrete with (1:2:4) mix using 20mm ISS HBG metal including cost and conveyance of all materials and labour charges etc complete.

Centering for sides and soffits of cement concrete structures including strutting etc.complete ,

Provision for Chlorinator

Provision for Water Meter

Provision for Name board

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}

Punniyamoorthy