Construction of 30,000 Litre capacity OHT with Allied Works at Valaseripatty in Varappur Panchayat

Amount

Pipeline for Pumping Main

Earth work excavation and depositing on bank with initial lead of 10 m and lift of 2 M in narrow trenches having bed width 1.25m & below for aying of pipes for water supply and sewerage works in the following type of soils as directed by Departmental officer Hard stiff clay, stiff black cotton, hard red earth, shales,murram gravel, stoney earth and earth mixed with small size boulders and hard gravelly soil.SS20B

Supply and delivery of following PVC Pipes 90mm OD PVC 6KSC Pips

Lowering PVC rigid pipes and specials to trenchand laying to proper grade and alignment,jointing with PVC couplers with cement paste. 90mm OD PVC 6KSC Pips

Refiiling the excaveted soil charges

Pipeline for Delivery line

Earth work excavation and depositing on bank with initial lead of 10 m and lift of 2 M in narrow trenches having bed width 1.25m & below for aying of pipes for water supply and sewerage works in the following type of soils as directed by Departmental officer Hard stiff clay, stiff black cotton, hard red earth, shales,murram gravel, stoney earth and earth mixed with small size boulders and hard gravelly soil.SS20B

Supply and delivery of following PVC Pipes 63mm OD PVC 4KSC Pips

Lowering PVC rigid pipes and specials to trenchand laying to proper grade and alignment,jointing with PVC couplers with cement paste. 63mm OD PVC 4KSC Pips

Refiiling the excaveted soil charges

30,000 Litre Tank

Earth work Excavation for Foundation in all soils and Sub Soil to full depth as may be directed except in hard rock requiring blasting but inclusive of shoring strutting and requiring the sides of foundation.

First depth of 2m

Second depth of 1m

Filling with good river sand including cost and conveyance of sand to work site 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.

R.C.C. 1:11/2:3 mix using 20mm ISS HBG metal including cost and conveyance and all labour charges etc.complete.

Beyond 1.5m to 4.5m below GL

Beyond 0 to 1.50m below GL

0m to 4.5m above GL

Above 4.51m to 7.32 m above

For items 7.32m to 10.98 m above G L

For items 10.98m to 14.64 m above G L

For items 14.64m to 18.30m above G L

Providing form work centering for soffits of slab of plain surface including shuttering 3m high using MS sheets of size 15x25x3mm laid over w.joints of size 10x6.50 cm spaced 75mm c/c complying with standard specification.

PLANE SURFACES

Below G.L.

G L to 3.30 m from Above Gl

5.31m to 6.30 m from above Gl

8.31 to 9.30 m from above Gl

11.31 to 12.30m above G L

Curved Surface

Floor slab sides 11.3 to 12.30m

Square column

Ground level to 3.30 m

column 0 m to 3.30m above G L

column from 3.31 to 4.30m above G L

column from 4.31 to 5.30m above G L

column from 5.31 to 6.30m above G L

column from 6.31 to 7.30m above G L

column from 7.31 to 8.30m above G L

column from 8.31 to 9.30m above G L

column from 9.31 to 10.30m above G L

column from 10.31 to 11.30m above G L

column from 11.31m to 11.45m above G L

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

Supply, fabricating and placing in position of RTS rods for reinforcement at all heights for all RCC works including cost of steel, binding wire, labour charges etc. complete

Supply and Delivery and fixing of outside MS Ladder of 45cm clear wide made out of 50mm 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 red oxide 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 necessary anchor bolts (SOR 19-20/ Pg 90/Item 19.0)

Supply, delivery and fixing of RCC 1:1.5:3 design mix using 20mm and 10 mm size hard granite broken stone (machine crushed) inside access ladder 0.60m wide made with steps at 45 cm interval from roof slab to floor slab level of the S.R including cost of reinforcement, fabrication, labour charges, centering charges colour washing with cement paint of approved colour and quality in two coats etc. complete

Providing 65 mm GI ventilating arrangements mosquito proof nylon net with 110 mm PVC pipes and cowl and as directed by TWAD Board officers

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.

Providing manhole cover of size 1x 4 m 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 GI pipe connection to the OHT along with water meter, flow control valve and steel protection box ( vide separate sheet)

65mm dia GI pipes for inlet conection

65mm dia GI pipes for overflow & rainwater harvesting pipe

50mm dia GI pipes or scour pipe

65mm dia GI pipe delivery pipe

90mm dia PVC Thraded coupler

63mm dia PVC Thraded coupler

65mm dia GI Tee

65mm dia GI Bend 90

65mm dia 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.

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

Painting or the SR With enamel paint for name board as per specification

RAINWATER HARWESTING FOR SOAK PIT

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 M.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

RAINWATER HARWESTING FOR SOAK PIT

Earth work excavation in all clauses of soil such as hard stiff clay, hard gravelly soil as per SS 20 B for narrow foundation

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.

Provision for Cus stone pillar of size 0.15 x 0.15 x 2.10m

Supplying and fixing Chain Link Fencing of 2" x 2" x 10 gauge including all cost and onveyance and all labour charges

Barbed Wire - 10 Gauge - Two Ply and Four Pronged (Galvanised) including all cost and onveyance and all labour charges

Provision for Entrance Grill Gate

GST Amount for providing Service to Government Contract Works for the above RENEWAL Works. { GST Amount is the Total GST Amount for overall quoted amount above this row in column "BB" for all works in this package} (Refer Clause 1 & 99 of Section 2 of Instruction to Bidders (ITB) of SBD)

S.Ramamoorthy (BID ID -1096327)