REPAIR/MAINTENANCE OF FLOORING, DADO, WALL/CEILING PLASTERING INCLUDING OF AREA A AT NAVAL DOCKYARD VISAKHAPATNAM UNDER GE(I) DM VISAKHAPATNAM

Dismantling floor hearth or wall tiling including cement mortar bedding (but not backing) removing serviceable tiles to store and rubbish off the premises and removing debris out side Dockyard complete all as specified and directed.

M&L for coloured non skid ceramic tiles area of each tiles exceeding 0.11 but not exceeding 0.18 sqm, in floor set and jointed in neat cement slurry and pointed in white or coloured cement to match laid over and including cement screed 15 mm thick in 1:6 complete all as specified and directed.

M&L for coloured glazed ceramic tiles (300 x 450) x 7-8 mm thick in dado set and jointed in neat cement slurry and pointed in coloured cement to match fixed over incl rendering in CM 1:4, 10 mm thick complete all as specified and directed.

M&L for light shed vitrified ceramic tiles 10 mm thick (square/ rectangular) polished, area of each tiles exceeding 0.18 sqm but not exceeding 0.36 sqm, in floors etc. set and jointed in neat cement slurry and pointed in white or coloured cement to match over 15 mm thick 1:6 cement morter including roughning surface of old concrete floor by picking sweeping clean and washing down with water to remove dust and brushing neat cement slurry with 3 kg of cement per sqm complete all as specified and directed.

Demolition of stone slabs and tiles of any description or thickness in floors, aprons etc complete all as specified and directed.

M&L for 20mm thick Granite (of any type) work (table rubbed and polished) in steps, jambs, pillars, window- cills, cooking platforms and like in cement mortar (1:4) including pointing in white cement (1:2) using marble dust with admixture of pigment to match with shade of granite complete all as specified and directed

M&L for rounding to edges of granite stone slabs one edge such as in steps, cooking plateform or any location etc., complete all as specified and as directed.

Material & labour for chipping (20mm to 50mm) of existing damaged, spalled & loose portion of concrete of the RCC members completely till the reinforcement is exposed and sound concrete is observed by using mechanical means and manual chisels and further the surface is cleaned with water jet, again clean the surface with blower to remove all loose fine particles present in the surfaces complete all as specified and directed.

M&L for preparation of exposed of rusted steel reinforcement with metal wire brush , cleaning the rusted surfaces free from loose rust and application of rust remover cum passivator with brush to the rusted reinforcement , and removing rust with flex after 24 hours of application of rust remover with the help of wire brush, sand paper and thoroughly washed with water with the help of pressure jet and allowing it to dry complete all as specified and directed. Note:- Area of cleaned reinforcement steel bar shall be measured for payment.

M&L for preparation of surfaces of steel of reinforcement by cleaning and providing, mixing and applying zinc anti-rust agent as per manufacturers method of application to rebar corrosion protection system to reinforcement Fosroc 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 @3.75Kg/Sqm surface of steel reinforcement in two coats complete all as specified and directed.

M&L for applying a coat of Polymer modified cementious bonding coat on the concrete surfaces with one part of Styrene Butadiene Rubber latex emulsion (SBR latex) manufactured by M/s Fosroc chemicals 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 with four parts of water and six parts of cement by weight. Coverage of SBR latex-0.25Ltr / sqm for one coat complete all as specified and directed.

M&L for applying polymer modified, cementitious mortar fibre reinforced, single component shrinkage controlled, (Renderoc SP40 of Fosroc Makeor 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 40 MPA strength for reparing of RCC members like columns, Beams / Slab soffits etc. complete all as specified and directed.

M&L for application of polymer modified reinstatement mortar 20mm thick in isolated places of repair works of RCC members with Rendroc S2 of M/s 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 having a compressive strength of 40 MPa complete all as specified and directed.

M&L for 15 mm thick rendering in cement mortar (1:6) on brick or concrete surfaces and finishing the surfaces even and smooth without using extra cement complete all as specified and directed.

Taking down cement plaster on brick or concrete wall etc including racking out joint hacking for key, scrubbing down with water etc. complete all as specified and as directed.

M&L for 5 mm thick plastering in cement mortar 1:3 on concrete surfaces of ceiling and finishing the surfaces fair and even without using extra cement all as specified and directed.

M&L for preparing newly plastered and unplastered surfaces of ceiling and applying three coats of white washing complete all as specified and directed.

M&L for preparation of new plastered surface of wall and applying two coats of oil bound distemper over a one coat of alkali resistant primer with 1mm thick wall care putty over plastered surface to prepare surface even and smooth complete all as specified & directed.

M&L for preparation of newly plastered surfaces of walls and applying two or more coats of 100% premium acrylic paint having VOC less than 50 gm/litre and UV resistance a per IS 15489:2004, Alkali & fungal resistance, dirt resistance ecterior paint of required shade 9company depot tinted0 with silicon additives @ 1.43 litre/10 sqm over and including priming coat of exterior promer applied @ 0.9 litre/10 sqm over new surfaces complete all as specified and directed.

Demolition of cement concrete (un reinforced) of any description and in any position not otherwise specifically provided for and directed and removing debries out side to Dockyard premesis complete all as specified and directed.

M&L for Hardcore (broken stone or boulders) of gauge n exc. 63mm, deposited, spread and levelled in layers n exc. 15 cm thick, watered and rammed to a true surface complete all as specified and directed.

M&L for 75 mm thick cement concrete 1:3:6 Type C2 (using 40 mm graded crushed stone aggregate) in floors (plinth protection) finishing cement concrete surface even and smooth without using extra cement complete all as specified and directed.

M&L for Keyed pointing to random or polygonal rubble, uncoursed or brought upto course in CM 1:3 complete all as specified and directed.

Demolition of brickwork or stone/ boulder masonry, built in cement mortar including all quoins, arches, pillars, etc, but excluding ashlar facings, dressed stonework and precast concrete articles complete all as specified and as directed.

M&L for pre-cast cement concrete 1:3:6 type C1(using 20 mm graded crushedstone aggregate) block masonry with solid blocks, exc. 10 cm in width and setting in cement mortar (1:6) complete all as specified and directed.

Complete removal of existing treatment on walls and M&L for applying two or more coats of 100% Premium acrylic emulsion paint having VOC less than 50 gm/litre and UV resistance as per IS 15489:2004, Alkali & fungal resistance, dirt resistance exterior paint of required shade (Company Depot Tinted) with silicon additives @ 1.43 litre/ 10 sqm over and including priming coat of exterior primer applied @ 0.90 litre/10 sqm over new surfaces by using Airless spray technology machine with max working pressure of 3300 PSI and capable of operating single spray gun with a max material hose length of 30 mtr, the spray machine should be from reputed manufacturer with pro guard technology and capability of tracking pressure and paint usage and certified by paint manufacturer and acccessories for applying paint in hard to reach areas and penetration of paint on the surface over with one coat of birla putty complete. Note : - Sanding of surface to be done by mechanical sander with 1500 - 2700 rpm, with internal dust extraction system for clean environment certified by paint manufacturer.

M&L for complete removal of existing treatment on walls and applying two coats of distemper oil emulsion by using Airless spray technology machine with max working pressure of 3300 PSI and capable of operating single spray gun with a max material hose length of 30 mtr, the spray machine should be from reputed manufacturer with pro guard technology and capability of tracking pressure and paint usage and certified by paint manufacturer and acccessories for applying paint in hard to reach areas and penetration of paint on the surface over one coat of primer over 3mm thick wall care putty complete all as specified and directed. Note : - Sanding of surface to be done by mechanical sander with 1500 - 2700 rpm, with internal dust extraction system for clean environment certified by paint manufacturer.

M&L for preparationl of existing treatment on walls and applying one coats of distemper oil emulsion by using Airless spray technology machine with max working pressure of 3300 PSI and capable of operating single spray gun with a max material hose length of 30 mtr, the spray machine should be from reputed manufacturer with pro guard technology and capability of tracking pressure and paint usage and certified by paint manufacturer and acccessories for applying paint in hard to reach areas and penetration of paint on the surface complete all as specified and directed. Note : - Sanding of surface to be done by mechanical sander with 1500 - 2700 rpm, with internal dust extraction system for clean environment certified by paint manufacturer.

M&L for complete removal of existing treatment on ceiling and applying two coats of distemper oil emulsion by using Airless spray technology machine with max working pressure of 3300 PSI and capable of operating single spray gun with a max material hose length of 30 mtr, the spray machine should be from reputed manufacturer with pro guard technology and capability of tracking pressure and paint usage and certified by paint manufacturer and acccessories for applying paint in hard to reach areas and penetration of paint on the surface over one coat of primer over 3mm thick wall care putty on ceiling complete all as specified and directed. Note : - Sanding of surface to be done by mechanical sander with 1500 - 2700 rpm, with internal dust extraction system for clean environment certified by paint manufacturer.

M&L for preparation of old surfaces of ceiling and applying one coat of white wash complete all as specified and directed.

M&L for complete removal of existing treatment of old surfaces of wall and applying two coat of weather proof exterior emulsion paintby using Airless spray technology machine with max working pressure of 3300 PSI and capable of operating single spray gun with a max material hose length of 30 mtr, the spray machine should be from reputed manufacturer with pro guard technology and capability of tracking pressure and paint usage and certified by paint manufacturer and acccessories for applying paint in hard to reach areas and penetration of paint on the surface over one coat of primer over 3mm thick wall care putty complete all as specified and directed. Note : - Sanding of surface to be done by mechanical sander with 1500 - 2700 rpm, with internal dust extraction system for clean environment certified by paint manufacturer.

M&L for preparation of old surfaces of wall and applying one coat of weather proof exterior emulsion paintby using Airless spray technology machine with max working pressure of 3300 PSI and capable of operating single spray gun with a max material hose length of 30 mtr, the spray machine should be from reputed manufacturer with pro guard technology and capability of tracking pressure and paint usage and certified by paint manufacturer and acccessories for applying paint in hard to reach areas and penetration of paint on the surface complete all as specified and directed.

M&L for preparation of old painted steel surfaces of any description, over 10cm in width or girth,not otherwise described and applying a coat of synthetic enamel paint complete all as specified and directed.

M&L for preparation of old painted steel surfaces of any description, over 10cm in width or girth,not otherwise described and applying a coat of aluminium paint complete all as specified and directed.

Dismantling mild steel work of any description complete all as specified and directed.

M&L for providing and fixing stainless steel (Grade 304) railing made of hollow tubes, channel, plates etc., including welding, grinding, buffing, polishing and making curvature (where ever required) and fitting the same with necessary stainless steel nuts and bolts complete, including fixing the railing with necessary accessories & stainless steel dash fasteners, stainless steel bolts etc ., of required size, on the top of floor or the side of waist slab with suitable arrangement complete all as specified and directed.

M&L for MS rolled section of grade Fe-290 Gde -E (beam, tee, angle channel or flat sections) as in framed bracket (framed), including bending welding as neessary including distance pieces, cleats etc. complete all as specified and directed.

M&L for preparation of new or previously untreated steel and iron surfaces of any description over 10 cm width or girth and applying two coats of synthetic enamel paint over a coat of red oxide zinc chrome primer complete all as specified and directed.

S&F Pre- painted galvatume aluminum zinc coating GI based corrugated steel sheet 0.50mm thick of an colour having tensile strength of 550 Mpa as in roof covering/cladding to wall, fixed with self tapping screws as specified including dismantling existing one complete all as specified and directed.

S&F Pre-painted galvalume aluminum zinc coating GI based Plain steel sheet 0.50mm thick of any colour having tensile strength of 550 Mpa as in roof covering/cladding to wall, fixed with self tapping screws as specifiedd including dismantling existing one complete all as specified and directed.

Note: The above quoted items are to be executed with proper safety gears and necessary double scaffolding arrangements to carry out the repair works. The rates quoted shall be accordingly considered for all the safety measure, scaffolding, height, lead and lift in the items.

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