Construction of 10000 ltr OHT Stage 7.50M Stage with Fencing Arrangements and Pipeline at Karanthai Panchayat

Amount

Earth work excavation below G.L. and depositing on bank within an initial lead of 10.00 m and an initial lift of 2.00 for the following classification of soil

In hard stiff clay, stiff black cotton soil, hard red earth, sales, murrams, gravel, stoney earth, earth mixed with small sized boulders and hard gravelly soil S.S.20B

PCC 1:4:8 using 40mm HBG metal including mixing curing etc.,below 1.50 m from GL.

RCC in M 30 Design mix using10mm& 20mm size HBG metal excluding cost of reinforcement and centering but including cost of mixing, laying, curing, finishing etc.complete

Below 1.5m from GL

0m to 1.50m below GL

0m to 4.50m above GL

4.50 m to 7.32 m above GL

7.32 m to 10.98 m above GL

Steel Centering, soffits of RCC works including strutting and shuttertting Charges etc. complete for the following

Below GL

From GL to 3.30m

From 3.30m to 4.30m above GL

From 6.30m to 7.30m

Square Column Below GL and upto 3.30m above GL

3.31m to 4.30m ht

4.31m to 5.30m ht

5.31m to 6.30m ht

6.31m to 7.30m ht

Curved Surface - upto 7.3m-7.65m

Curved Surface - upto 7.3m-8.3m

Curved Surface - upto 8.3m-9.3m

Curved Surface - upto 9.3m-10.3

Supply, fabrication, placing in position of steel rods cutting tying etc. complete including cost of reinforcement RTS rods.

Painting two coats of newly plastered wall surface with two coat of Cement paint of approved colour over a Priming Coat including thorough scrapping ,plaster of paris ,putty clean removal of dirt and including necessary wherever required etc, complete complying with standard specification(including primer).For OUTER WALL Surface.

Providing M.S Ladder of 45cm wide made out of 50x50x6mm MS angle for sides and steps in 16mm MS plain rods fixed at 30 cm centre to centre etc as per approved design

Providing and fixing of RCC inner access ladder in RCC 1:1.5:3 (One cement, one and half sand and three aggregates) using 20mm HBG stone for OHT including cost of reinforcement, placing grill in position, centering shuttering charges, mixing concrete curing etc complete

Providing 110mm AC vent cowl arrangements mosquito proof nylon net and as directed by TWAD Board officers

Providing cut stone slab in CM 1:3 of size 0.3 m x 0.3 m x 0.15 m and as directed by TWAD Board officers

Providing manhole cover of size 0.60 x 0.60M in RCC 1:1.5:3 with suitable reinforcement and 50x50x6mm MS angle fixed along edges and as directed by TWAD Board officers

Provision for pipe connection arrangements for inlet, outlet scour and overflow etc. including cost of pipes, specials, valve, labour charge for lifting, aligning, cutting, threading, fixing and painting of GI pipes with two coats of approved quality enam

50mm dia GI pipes inlet and scour (12+8)

50mm dia GI pipes over flow (8)

65mm dia GI pipes out let (7.50+4.5m)

50mm dia GM gate valve

65mm dia GM gate valve

63mm dia PVC Threaded coupler

50mm dia GI Tee

50mm dia GI Elbow

50mm dia GM Gate valve

50mm dia GI Coupler

50mm dia GI Flangeset

50mm dia GI Coupling

50mm dia GI Dummy

50mm dia GI bend

50mm dia GI union

65mm dia GI union

65mm dia GI Flangeset

65mm dia GI Coupler

63 mm PVC 4Ksc Pipe

Earth work excavation in Hard stiff gravely soil for narrow foundation with initial lead and lift as per SS 20 B,etc complete

Towards laying and jointing of pvc pipes with including labour charges etc.,

90mm 6KSC Pipe

Refilling the foundation with excavated earth including consolidation as directed by the TWAD Board officers

Providing Hand rails over the Roof slab by using 32 mm GI Pipe with 40mm x 6mm MS Flat and fixied with 12mm dia Fastner Bolt 75mm long and as directed by TWAD Bd officers

Labour charges for GI pipe connection to the OHT, for inlet, outlet, overflow and scour arrangements including cutting and threading, earth work excavation & refilling.

Fencing

Earth work excavation and depositing on bank with initial lead of 10 mts and initial lift of 2.0 in hard stiff clay stiff black cotton soil, hard red earth shales, murram, gravel, stoney earth and earth mixed with 50% fair sized oulders and gravelly soil etc., complete for boxing as per IS 20B.

Cement concrete 1:4:8 mix using 40mm ISS metal including cost and conveyance of all materials to site and all labour charges for mixing, laying and curing etc complete for 10 cum.

Cement concrete 1:2:4 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 for 10 cum.

Cost & supply of fixing of Barbed wire fencing including cost and conveyace of all materials and all labour charges,etc,

Cost & supply of RCC Pillers including cost and conveyace of all materials and all labour charges,etc,

Cost & Supply of Gate including cost and conveyance to the site and all labour etc complete.

R Srinivasan Contractor (BID ID -1220035)