REPAIR / REPLACEMENT OF JETTY FLOORING, DAMAGED SEA FACE WALL AND PAINTING WORKS AND OTHER ASSOCIATED WORK FROM N-14 JETTY TO 16 JETTY AND COY JETTY AT NAVAL DOCKYARD, VISAKHAPATNAM UNDER GE (I) (DM) VISAKHAPATNAM

Amount

M&L for Preparation of existing concrete dock wall surface of dry/ oil/sea weed growth/ damp by means of mechanical grinding to achieve a rough, coherent substrate having an excellent anchor profile removing all the loose material, rust, dirt etc., clean and dry the surface by using vacuuming equipment, water jet and compressed air. If required surface shall be lightly grit blasting or detergent washed to get PH value neutrality complete all as specified and as directed.

M&L for providing two coats (not less than 150 micron ( dry film) per coat) of carbonation resistant film chemical manufactured by M/s Fosroc Chemicals (India) Ltd product name "Dekgaurd S" or equivalent in M/S Sika India Pvt. Ltd. / M / S Choksey Chemicals Pvt. Ltd. / M/S Mapei Const Product India Pvt Ltd. / M/S THermax Ltd / M/S STP / M/S Dr Sunanada / M/S BASFor any other approved manufacturer of E-in-C's branch over treated area/plaster complete including a coat of "Dekgaurd S primer " manufactured by M/s Fosroc Chemicals (India) Ltd or equivalent in M/S Sika India Pvt. Ltd. / M / S Choksey Chemicals Pvt. Ltd. / M/S Mapei Const Product India Pvt Ltd. / M/S THermax Ltd / M/S STP / M/S Dr Sunanada / M/S BASFor any other approved manufacturer of E-in-C's branch of 150 microns complete all as specified and as directed.

Material & labour 3mm thick single component, polymer modified, cementitious mortar filler for minor surface imperfections ( up to 3mm depth) by chemical "Renderoc FC" manufactured by M/s Fosroc Chemicals (India) Ltd or equivalent in M/S Sika India Pvt. Ltd. / M / S Choksey Chemicals Pvt. Ltd. / M/S Mapei Const Product India Pvt Ltd. / M/S THermax Ltd / M/S STP / M/S Dr Sunanada / M/S BASFor any other approved manufacturer of E-in-C's branch complete all as specified and as directed.

M&L apply of shrinkage controlled, polymer modified, fibre reinforced cementitious repair mortar Renderoc SP 40 over Nitobond SBR, manufactured by M/s Fosroc Chemicals (India) Ltd or equivalent in M/S Sika India Pvt. Ltd. / M / S Choksey Chemicals Pvt. Ltd. / M/S Mapei Const Product India Pvt Ltd. / M/S THermax Ltd / M/S STP / M/S Dr Sunanada / M/S BASFor any other approved manufacturer of E-in-C's branch complete all as specified and as directed. includes demolition / cleaning of detorioated concrete in ground floors / flooring / pavings not exc 15cm thick (below or above GL) & removing the same outside Dock Yard complex complete all as specified and as directed

Removing the accumulated / deposited sea growth at jetty facia wall / columns / pillars of jetties / berths above sea level and upto the level of 45 cm below the low tide by scrapping either manually or mechanical means and collecting the same on jetty/berth floor and removing the same outside Dock Yard complex complete all as specified and as directed.

M&L for rendering 15 mm thick plaster in CM (1:4) with using SBR latex emulsion manufactured by M/s Fosroc Chemicals (India) Ltd or equivalent in M/S Sika India Pvt. Ltd. / M / S Choksey Chemicals Pvt. Ltd. / M/S Mapei Const Product India Pvt Ltd. / M/S THermax Ltd / M/S STP / M/S Dr Sunanada / M/S BASFor any other approved manufacturer of E-in-C's branch @ 3% by weight of cement all as specified on fair face of brick or concrete surfaces of walls finished even and smooth without using extra cement, and the quoted rate includes taking down cement plaster on concrete walls, etc. including raking out joints, hacking for key, scrubbing down with water, etc.including removing the rubbish outside Dock Yard complex complete all as specified and as directed.

Material and labour for widening of cracks 0.25 depth, mm 9mm wide, groove cutting ‘V’ shape in existing dock walls cleaning out by remove of loose parts by mechanically and applying 150 microns thick epoxy based primer like Nitoprime 30 manufactured by M/s Fosroc Chemicals (India) Ltd or equivalent in M/S Sika India Pvt. Ltd. / M / S Choksey Chemicals Pvt. Ltd. / M/S Mapei Const Product India Pvt Ltd. / M/S THermax Ltd / M/S STP / M/S Dr Sunanada / M/S BASFor any other approved manufacturer of E-in-C's branch on the prepared groove, allow it for complete dry and filled up the groove with epoxy putty of Nitocote VF manufactured by M/s Fosroc Chemicals (India) Ltd or equivalent in M/S Sika India Pvt. Ltd. / M / S Choksey Chemicals Pvt. Ltd. / M/S Mapei Const Product India Pvt Ltd. / M/S THermax Ltd / M/S STP / M/S Dr Sunanada / M/S BASFor any other approved manufacturer of E-in-C's branch in the primed grove complete all as specified and as directed.

M&L for cleaning of oil spilled flooring surfaces of jetties with soap water and fresh water jet, pressurized application to get clean surfaces prior to the application of traffic guard renewal coat on the flooring of jetties complete all as specified and as directed.

M&L 20mm thick cementitious flooring system after application of epoxy based bonding agent on the prepared jetty floor with Nitoflor Levelcrete manufactured by M/s Fosroc Chemicals (India) Ltd or equivalent in M/S Sika India Pvt. Ltd. / M / S Choksey Chemicals Pvt. Ltd. / M/S Mapei Const Product India Pvt Ltd. / M/S THermax Ltd / M/S STP / M/S Dr Sunanada / M/S BASFor any other approved manufacturer of E-in-C's branch having a compressive strength of 40Mpa complete all as specified and as directed. (Note: The chemical shall be mixed with water as per manufacturers instructions and thouroughly mixed by meachanical means for application on the floor)

Material & labour for application of top wearing coat with the properties of Anti-skid, oil resistant, flexible & UV resistant coating system with the following laying methedology. (a) Application of two component Epoxy primer Notoprime30 of Fosroc make or equivalent in M/S Sika India Pvt. Ltd. / M / S Choksey Chemicals Pvt. Ltd. / M/S Mapei Const Product India Pvt Ltd. / M/S THermax Ltd / M/S STP / M/S Dr Sunanada / M/S BASFor any other approved manufacturer of E-in-C's branch., mixed with mechanical mixer and applied on the level crete surtafe by using sponge based epoxy roller followed by spinkling of anti-slip grain No 2 of Fosroc make or equivalent in M/S Sika India Pvt. Ltd. / M / S Choksey Chemicals Pvt. Ltd. / M/S Mapei Const Product India Pvt Ltd. / M/S THermax Ltd / M/S STP / M/S Dr Sunanada / M/S BASFor any other approved manufacturer of E-in-C's branch. on the primed surface on wet condition for skid resistant and allow it to dry for 16-24 hours. (b) Application of two component prepacked proptective system of Trafficguard Intermediate coat of Fosroc make or equivalent in M/S Sika India Pvt. Ltd. / M / S Choksey Chemicals Pvt. Ltd. / M/S Mapei Const Product India Pvt Ltd. / M/S THermax Ltd / M/S STP / M/S Dr Sunanada / M/S BASFor any other approved manufacturer of E-in-C's branch, mixed with mechanical mixer and applied on the anti-skid surface by using sponge based epoxy roller and allow it to dry for 16-24 hours. (c) Cleaning of oil spilled flooring surfaces of jetties with sand blasting and cleaning the surface with soap water and fresh water jet, pressurized application to get clean surfaces prior to the application of traffic guard renewal coat on the flooring of jetties (d) Application of two component wearing coat, Trafficguard Wearing coarse of Fosroc make or equivalent in M/S Sika India Pvt. Ltd. / M / S Choksey Chemicals Pvt. Ltd. / M/S Mapei Const Product India Pvt Ltd. / M/S THermax Ltd / M/S STP / M/S Dr Sunanada / M/S BASFor any other approved manufacturer of E-in-C's branch. mixed with mechanical mixer and applied on the anti-skid surface by using sponge based epoxy roller and allow it to dry for 16-24 hours complete all as specified and as directed..

M&L Application Renewal coat of two component wearing coat, Traffic guard Wearing coarse manufactured by M/s Fosroc Chemicals (India) Ltd or equivalent in M/S Sika India Pvt. Ltd. / M / S Choksey Chemicals Pvt. Ltd. / M/S Mapei Const Product India Pvt Ltd. / M/S THermax Ltd / M/S STP / M/S Dr Sunanada / M/S BASFor any other approved manufacturer of E-in-C's branch, mixed by mechanical mixer and applied on the anti-skid surface by using sponge based epoxy roller and allow it to dry for 16-24 hours as per manufacturer's instruction.complete all as specified and as directed.

M&L for preparation of old painted steel surfaces of any description over 10 cm width or girth and applying one coat coal tar epoxy paint complete all as specified and as directed.

NOTE: The unit rate quoted for all the above items includes working in a confined area, requires scaffolding arrangements to do on sea face wall and necessary safety gears.

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