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| Tender ID | 4595092 |
|---|---|
| Organisation Name | Military Engineer Services |
| Tender Brief | Corrigendum : Augmentation Of Covered Shed Winch House And Slipway At Drydocks Nd |
| Last Date For Submission | 17th Jul, 2026 |
| Opening Date | 24 Jul, 2026 |
| Document Cost | 3000.00 |
|---|---|
| EMD | 1500000.00 |
| Estimated Cost | 363000000.00 |
| City | Visakhapatnam |
|---|---|
| State | Andhra Pradesh |
| # | Item | Qty | Units |
|---|---|---|---|
| 1 | Schedule "A" Part - I [COFFERDAM] [TEMPORARY STRUCTURE] | ||
| 2 | Consultancy, design and execution for proposed cofferdam around the existing slipway duly vetted by any IIT/NIT to facilitate execution of repair/ replacement of work covered under schedule 'A' Part-II to Part -VII as under:- (i) Replacement of above water/under water rails of slipway total 2400 RM (Appx.) (32 Nosx75m) including base plates, fish plates, projecting bolts, rails in transition and inclined area including under water portion. | 1.00 | Job |
| 3 | Item No. 1.1 (Contd....,) :- (ii) Slipway repairs are to be carried out after dewatering the area by installing suitable cofferdam / sheet pile structure and bailing out water using high discharge pumps etc. Silt deposited over the slipway slab to be removed and disposed off at designated locations. (iii) Necessary demolition of RCC/PCC below/around rails, removal of existing rails, fixtures, bolts, plates etc. to be carried out. (iv) Structural members to be checked for integrity, any structural damages, crack, spalling etc. duly vetted by team of IIT/NIT and necessary structural repairs as necessary to be carried out as per methodology given by IIT/NIT inspection team. (v) New bolts are to be installed by drilling into slipway slab and fixing with lock fix chemicals/grouts, fixing new rails on base plates with necessary clamps, fish plates and other accessories, provision of sacrificial anodes along the length of rails for corrosion protection. (vi) Laying of necessary wiring/connections and connecting with existing ICCP panel including replacement of ICCP panel components as required for making the ICCP system fully operational, relaying PCC/RCC as required to encase the sides of rails as per original slope, alignment and profiles to match the existing rail system. | ||
| 4 | Item No. 1.1 (Contd....,) :- (vii) Adequate working space around existing slipway shall be considered including accessibility provision inside the cofferdam area for men & material. (viii) Prior to finalization of scope of repair works and methodology of execution, the site shall be inspected by expert team from any IIT and provide vetted inspection reports of below water and above water structures duly recommending the methodology of execution of the repair works. (ix) The quoted rate of this item shall also include dewatering inside cofferdam on regular basis as required, desilting washing and cleaning of deposited silt from slipway area and execution of work in water/wet conditions. No extra payment shall be admissible for execution of works under such conditions. (x) Quoted rates also includes cost for carrying out EPC, NDT testing, engagement of expert agencies and diving teams and other requirement etc. as required for inspection and assessment. (xi) Repair/replacement of berth rails and other repair/ strengthening work as proposed by expert IIT/NIT team is to be executed under relevant items. | ||
| 5 | Item No. 1.1 (Contd....,) :- Note: The payment schedule of this item is as under:- (a) Design consultancy & Approval of design-1% (b) Construction of cofferdam based on approved design-54% (c) De watering, desilting, washing & cleaning of slipway slab -15% (d) Visit of IIT/NIT team for site inspection and submission of vetted inspection report recommending the methodology for execution of repair works-10% (e) De erection of cofferdam including removal of cofferdam material from the site and necessary wiring/connections and connecting with existing ICCP panel including replacement of ICCP panel components as required for making the ICCP system fully operational-20%. |
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