Construction of 60000 Liter capacity OHT 8th Ward Chatrapatty in Agaram Town Panchayat

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 (1st Depth)

In soft disintegrated rock, laterite, soft rock or kankar not requiring blasting (2nd Depth)

Plain cement concrete Using 1:4:8 mix using 40 mm ISS HBG metal including cost and conveyance of all materials to work site and all labour charges for mixing, laying,Finishing and curing etc complete as per the standard specifications.

Reinforced Cement concrete M30 Design mix using 20mm sizeHBGS jelly for all RCC items of work excluding Cost of centering and reinforcement but including cost and conveyance of materials to work site and all labour charges for mixing, laying, Finishing and curing etc., complete as per standard specifications

Column footing below 1.50 m from GL

Column below GL upto 1.50 m

0 - 4.50 m Above GL

4.50 m to 7.32 m Above GL:

7.32 m to 10.98 m Above GL

10.98 m to 14.64 m Above GL

14.65 m to 18.30 m Above GL

18.30 m to 21.96 m Above GL

Supplying and erecting steel centering including necessary supports for plane surfaces for RCC works such as coloum footing etc. which require only nominal strutting using MS sheets of size 90cm x 60cm and 10 BG stiffened with welded MS angles of size 25mm x 25mm x 3 mm for boarding, laid with silver oak joists of size 10cm x 5cm & 7.5cm x 5cm as support runner , vertical stiffener,side support and Top Horizontal stiffener spaced at about 60cm to 90cm C/C or at suitable intervals etc. complete in all floors complying with standard specifcation

Column footing (plane surface)

Supplying and erecting steel centering including necessary supports For plane surfaces such as rectangular or square RCC columns etc. which require only nominal strutting using mild steel sheets made of 10 gauge thick welded with MS angle size 40mm x 40mm x 5 mm and supported by Steel Adjustable Telescopic Props of Size 2m x 2m (expandable upto 3.60m) made with outer steel pipe with dia 50mm (3.60mm thick) and inner steel pipe with dia 40mm (2.90mm thick) etc..complete in all floors complying with standard specifcation. Steel Adjustable telescopic props shall be provided as directed by the departmental Officers.

Column 0 to 3.30m ht. above G.L and below GL

Colum above 3.30m to 4.30m ht from GL

Colum above 4.30m to 5.30m ht from GL

Colum above 5.30m to 6.30m ht from GL

Colum above 6.30m to 7.30m ht from GL

Colum above 7.30m to 8.30m ht from GL

Colum above 8.30m to 9.30m ht from GL

Colum above 9.30m to 10.30m ht from GL

Colum above10.30m to 11.30m ht from GL

Colum above11.30m to 12.30m ht from GL

Colum above12.30m to 13.30m ht from GL

Colum above13.30m to 14.30m ht from GL

Colum above14.30m to 15.12m ht from GL

Supplying and erecting centering for plane surfaces such as RCC Floor Slab, Roof Slab, Loft, Landing Slabs, etc with necessary supports and strutting upto 3.60m height in all floors with all cross bracings using MS Sheets made of 10 gauge thick welded with MS angle of Size 25mm x 25mm x 3mm for boarding laid over steel adjustable span of size 2m x 2m (expandable upto 3.60m) and supported by Steel Adjustable Telescopic Props of Size 2m x 2m (expandable upto 3.60m) made with outer steel pipe with dia 50mm (3.60mm thick) and inner steel pipe with dia 40mm (2.90mm thick), etc complete complying with standard specifications. Steel adjustable span and Steel Adjustable telescopic props shall be provided as directed by the departmental Officers.

For G.L. brace 0-3.30 m

For brace at 3.78 m height

For brace at 7.56 m height

For brace at 11.34 m height

Floor beam sides from 15.12 m to 15.59 m above GL - Inside

Floor slab and working platform at 15.59m above G.L..

Roof slab at 3.55 m above floor slab

Curved Surface

Curved Surface - upto 3.30m ht.

Curved Surface - upto 3.30m ht to 4.30m ht

Supplying, fabricating and placing in position of M.S (or) RTS for all reinforced cement concrete works as per design given including cost of steel and binding wire with all conveyance and Labour charges in all floors etc.complete complying with standard specifications TNBP No:30

Painting two coats for Exterior surface with approved Exterior Plastic Emulsion paint approved quality and colour over a priming coat, including thorough scrapping, clean removal of dirt, etc complete and including necessary plaster of paris, putty, wherever required etc, complete as per standard specification.

Providing RCC inside ladder as per approved design 3.55 m Height

Fabrication, supply, delivery and fixing of outside MS Ladder of 45cm clear wide made out of 50 mm x 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 and fixing 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 Design for 60000Ltr Capcity 16M Stage OHT (TWAD SOR 24-25-Item WD-M1477-P92)

Providing RCC ventilator over roof slab and roof dome of S.R. (0.15 m dia)

Providing dressed cut stone slab in CM 1:3 of size 0.45 m x 0.45 m x 0.15 m and as directed by officers (PWD SOR 25-26 M-0058/P20)

Providing C I (Hevy duty) manhole cover of size 0.60 x 0.60M and as directed by Departmental officers (PWD SOR 25-26 M-0640/P100)

Supplying and fixing of Mild Steel Grill work of approved quality including cost and conveyance of all materials and labour charges and other incidental charges to site etc., complete. as per standard specification

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 etc.,

Inlet

Outlet

Over flow

Scour Pipe

100 mm GI Elbow

100 mm GI Coupling

100 mm GI Bend

100 mm GM Gate Valve

Painting the Town Panchayat Emblem and writing the slogon in accordance with size and specifications as approved by the Town Panchayat Officers with approved colour and quality of paint on the colour and quality of paint on the exterior surface of Service Reservoir complete etc., as Per standarad specification. (TWAD SOR 24-25 ItemWD-W0745/P195)

Supply and delivery of 110 mm dia HDPE pipes (PIN 6)confirming to ISI and as amended from time to time and for delivery at site including loading ,unloading fright,stacking and transit , insurance charges etc.as Per standarad specification(TWAD SOR 2025-26 Pg No 14)

110mm HDPE pipe

110mm HDPE Bend

Earth work excavation in all types of strata for laying the following sizes of pipes with the standard trench width as directed by Town Panchayat officers.(TWAD SOR 2024-25 Pg No 191)

110mm HDPE pipe

Lowering the following sizes of DI Pipes and specials in the trench and laying to proper grade and alingnment etc., complete and as directed by Town Panchayat officers.(TWAD SOR 2024-25 Pg No 160)

110mm HDPE pipe

Refilling of the trench after the pipes are laid and jointed for the following sizes of pipes etc., complete and as directed by Town Panchayat officers.(TWAD SOR 2024-25 Pg No 191)

110mm HDPE pipe

Joining the following sizes of DI Pipes and specials with rubber gaskets including cost of all materials as directed by Town Panchayat. officers.(TWAD SOR 2024-25 Pg No 164)

110mm HDPE pipe