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TTPSMechII BM Unit III Removal of ash accumulated over the mechanical dust collector path A B C D and ID fan A B suction side ducts and welding the eroded weld joints in the mechanical dust collector path A B C D and suction side duct of ID fan AB

TNEB Limited

TTPS | Tuticorin, Tamil Nadu

Amount: Refer DocsCloses: 17 Oct 20267d left

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Timeline

Published2 Oct 2026
Closes17 Oct 2026
Bid Opening21 Oct 2026

Tender Value

Refer Docs

EMD Value

₹6,900

Closing Date

17 Oct 2026, 2:00 pm7d left

Tender Inviting Organisation

Name

CE/ TTPS

Address

Chief Engineer, Tuticorin Thermal Power Station, Tuticorin 628004

Work Description

TTPSMechII BM Unit III Removal of ash accumulated over the mechanical dust collector path A B C D and ID fan A B suction side ducts and welding the eroded weld joints in the mechanical dust collector path A B C D and suction side duct of ID fan AB

Tender Information

Tender ID

2026_EB_710636_1

Reference Number

CE/TTPS/SE/M-II/ No.148/2026-27

Tender Type

Open Tender

Product Category

Miscellaneous Works

Form of Contract

Item Rate

Period of Work

20 days

Location

TTPS

Source Website

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Eligibility / Pre-Qualification

As per BQR conditions in NIT

Documents Required

8 documents required · 8 mandatory

Fee/PreQual/Technical

RequiredProof for EMD Remittance - Should be scanned and uploaded (.pdf)

RequiredPhotocopy for the proof of BQR No.1 - Should be scanned and uploaded (.pdf)

RequiredPhotocopy for the proof of BQR No.2 - Should be scanned and uploaded (.pdf)

RequiredPhotocopy for the proof for separate EPF and ESI code - Should be scanned and uploaded (.pdf)

RequiredPhotocopy for the proof for GST registration - Should be scanned and uploaded (.pdf)

RequiredProof of having EPF ESI remittance slip for the last 3 wage months Should be scanned and uploaded (.pdf)

RequiredDeclaration form and Sch-A on the letter head and signed with the seal-Should be scanned and uploade (.pdf)

Finance

RequiredSpec.No.CE/TTPS/SE/M-II/ No.148/2026-27 (.xls)

Fee & Financial Details

Tender Fee Amount

₹0

EMD Fee Amount

₹6,900

EMD Fee Exemption Allowed

Yes

Important Dates

Last Activity

2 Oct 2026

Published

2 Oct 2026

Bid Opening

21 Oct 2026

Download Starts

2 Oct 2026

Download Ends

17 Oct 2026

Submission Starts

2 Oct 2026

Bill of Quantities

Item WiseBoQ_Ver3.1INR

BoQ1 (8 items)

Sl No	Description	Qty	Unit	Est. Rate	Est. Amount
1	Charges for opening the manhole doors of one mechanical dust collector path & one ID fan suction side duct, making two openings in the mechanical dust collector path, removing the bottom plates, removal of the ash accumulated in the above paths by using gunny bags, lowering the gunny bags to the ground level and disposing the ash in the slurry trench and washing it with water and covering the openings in the mechanical dust collector path with new M.S plates & closing the man hole doors after completion of works (For 4 paths)	1	Unit	55	₹55
2	Charges for removal of the ash accumulated below and around ID, FD and PA Fans floor Area and in airpreheater A&B guide bearing area including cost of consumables. (For 3 paths)	1	Unit	55	₹55
3	Charges for welding the eroded weld joints in the mechanical dust collector path A, B, C & D and ID fan suction duct A & B including consumables and T&P’s (for a minimum thickness of 6 mm weld metals).	80	Mtr.	55	₹4,400
4	Overhauling of air and flue gas dampers (GD204, GD205, GD206, GD207, GD208, GD209, GD220, GD221, GD222, GD223, AD3, AD4, AD6, AD7, AD17, AD18, AD155 & AD156) gear boxes and actuators (GD204, GD205, AD3, AD4, AD17 & AD18) in Unit III ‘A&B’ pass including, consumables and T&P charges	1	Unit	55	₹55
5	Charges for cutting and removal of heavily eroded MDC plates and its supports (Multilayer) from the parent plate, transporting & devoluting scrap to Central Stores/T.T.P.S.	30	m²	55	₹1,650
6	Charges for transporting of 6mm M.S. Plate to MDC area, cutting into required size, leading, lifting, positioning on the eroded portions of the MDC bottom plates and welding the same	40	m²	55	₹2,200
7	Charges for transportation of required scaffolding materials, clamps, wooden planks, etc. From pocket stores to site, leading, lifting and erection of temporary platform in MDC for replacing of wornout support pipes and M.S plates and dismantling the platform and returning to stores after completion of works.	4	No.	55	₹220
8	MS Plate 6mm thick	2	Ton	55	₹110

Documents

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Tender Page Snapshot

details.html

html • 0.03 MB

NIT Documents

Tendernotice_1.pdf

PDF • 0.26 MB

Work Item Documents

BOQ_853802.xls

BOQ • 0.26 MB

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Sl No

Description

Qty

Unit

Est. Rate

Est. Amount

Charges for opening the manhole doors of one mechanical dust collector path & one ID fan suction side duct, making two openings in the mechanical dust collector path, removing the bottom plates, removal of the ash accumulated in the above paths by using gunny bags, lowering the gunny bags to the ground level and disposing the ash in the slurry trench and washing it with water and covering the openings in the mechanical dust collector path with new M.S plates & closing the man hole doors after completion of works (For 4 paths)

Unit

₹55

Charges for removal of the ash accumulated below and around ID, FD and PA Fans floor Area and in airpreheater A&B guide bearing area including cost of consumables. (For 3 paths)

Unit

₹55

Charges for welding the eroded weld joints in the mechanical dust collector path A, B, C & D and ID fan suction duct A & B including consumables and T&P’s (for a minimum thickness of 6 mm weld metals).

Mtr.

₹4,400

Overhauling of air and flue gas dampers (GD204, GD205, GD206, GD207, GD208, GD209, GD220, GD221, GD222, GD223, AD3, AD4, AD6, AD7, AD17, AD18, AD155 & AD156) gear boxes and actuators (GD204, GD205, AD3, AD4, AD17 & AD18) in Unit III ‘A&B’ pass including, consumables and T&P charges

Unit

₹55

Charges for cutting and removal of heavily eroded MDC plates and its supports (Multilayer) from the parent plate, transporting & devoluting scrap to Central Stores/T.T.P.S.

m²

₹1,650

Charges for transporting of 6mm M.S. Plate to MDC area, cutting into required size, leading, lifting, positioning on the eroded portions of the MDC bottom plates and welding the same

m²

₹2,200

Charges for transportation of required scaffolding materials, clamps, wooden planks, etc. From pocket stores to site, leading, lifting and erection of temporary platform in MDC for replacing of wornout support pipes and M.S plates and dismantling the platform and returning to stores after completion of works.

No.

₹220

MS Plate 6mm thick

Ton

₹110