Providing for New Construction of 60,000 Lr Cap OHT at Velappudaiyanpatti in Alangudi Panchayat

Amount

Providing for New Construction of 60,000 Lr Cap OHT at Velappudaiyanpatti in Alangudi Panchayat.

Provision for Levelling the Site and etc Complete

Earthwork excavation and depositing on bank with an initial lead of 10m and lift of 2m in hard stiff clay, stiff black cottonsoil, hard red earth , shales, murams,gravel, stoney earth and earth mixed with small boulders and hard gravelly soil (SS 20B) including shoring, and strutting baling out of water wherever necessary and all other incidental charges etc. complete as directed by TWAD Board Officers.

First depth of 2m

Second depth of 1m

Supply and filling the foundation with clean river sand in layers, of not exceeding 15 CM thick complying with standard specification including consolidation and watering etc complete as directed by TWAD Board Officers.

Plain cement concrete 1:4:8 (One cement, four sand and eight course aggregate) using 40mm size hard granite broken stone for foundation including mixing concrete laying, consolidation, curing etc. complete

Reinforced cement concrete 1:1.5:3 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

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

Above 7.33 m & up to 10.98 m from GL

Above 10.98 m & up to 14.64 m from GL

Above 14.64 m & up to 18.30 m from GL

Supply and erection of steel centering, shuttering for soffits and sides including necessary supports and strutting for all RCC works using MS sheets of suitable size of BG 10 stiffened with MS angle of size 25 X 25 X 3mm for boarding laid over I type M. S. Truss of size 25x25x3 mm space at about 90cm c/c and supported by 40 mm GI pipe (Medium)spaced at 75cm c/c etc., complete as directed by TWAD Board officers.

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

upto 3.30m

Floor slab sides 11.3 to 12.30m

Square column

Below G.L.

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 12.30m 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 as directed by TWAD Board Officers.

Fabrication, supply, delivery and fixing of outside MS Ladder of 45cm clear wide made out of 50 mmx 50mm x 6mm MS angle for both sides and for steps at 30cm C/C welded jointed etc ., for I staging from GL to 1st level brace (weight 4.5kg/m) IInd and IIIrd staging upto floor slab and IVth staging from floor slab to roof top. Supply,delivery and fixing of 32 mm GI pipes medium for hand rails from I stage to IVth stage. RCC M30 Grade mix for Landing slab 5 nos. at Ground Level-1No. and above Ground Level - 4Nos. Supply andfixing of 32mm GI pipe medium for hand rails for the Landing slab. Supplying and fixing of MS Base plate of 100mm X 100mm X 6mm thick for fixing Anchore fastener bolt for fixing of hand rails at Landing slab and MS Ladder providing locking arrangements with two coats of approved enamel paint over one coat of red oxide paint as per approved Type (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 and as directed by the TWAD Board Officers.

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 1x4 m X 0.60 m in RCC 1: 1.5:3 with suitable reinforcement and 50 x 50 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 Pipe for over flow & Rain water harvesting

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.

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

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

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

Conveyance of the following rigd PVC Pipes, lowering to trenches and laying to proper grade and alignment 90mm OD PVC 6KSC Pips

Refiiling the excaveted soil charges

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

PERIYASAMY CONTRACTOR