REPAIR MAINT TO IRON SS GRATING PLATES RAILING CHAIN ETC AT CG DOCK/BOMBAY AND DUNCAN DOCK AND OTHER CONNECTED AREA AND REPAIR/ MAINT TO CERTAIN BR AND E/M MARINE ASSETS AND OTHER CONNECTD ITEM TO SOUTH WHARF JETTY AND ASSOCIATED AREAS AT NAVAL DOCKY

Amount

Demolition of plain cement concrete of any description and in any position not other wise specifically provided for complete all as specified and as directed by Engineer-in-Charge.

Dismantling wrought iron or mild steel works of any description work etc complete all as specified and as directed by Engineer-in-Charge.

Demolition of reinforced cement concrete of any description and in any position not other wise specifically provided for complete all as specified and as directed by Engineer-in-Charge.

Demolition of stone/brick masonry, built in cement mortar including all quoins, arches, pillars etc. but excluding ashlar facings dressed stone work and pre cast concrete articles complete all as specified and as directed by Engineer-in-Charge.

Taking down cement plaster on brick/ concrete surfaces built in cement mortar including raking out joints, bedding for key scrubbing down with water etc complete all as specified and as directed by Engineer-in-Charge.

Chipping off existing loose, damaged concrete from RCC members of all affeced RCC column, Beams, Slabs and chajjas on the external façaed, etc beyond main r/f (if required in the opinion of the consultant), Carefully with chisel and hammer, Providing and applying (Rusticide SS Rust passivator or equivalent as specific in the brand names to existing r/f. bars including wire brushing of reinforcement, cleaning washing of concrete etc complete as directed. Providing and applying two coats of rust preventor slurry made out of "Polyalk Fixoprime" or equivalent as specified in the Brand name and cement proportion 1:5:15 to existing r/f bars as directed complete. Providing and applying bonding coat of slurry made out of Poyalk EP or equivalent as specified in the brand Name and cement in proportion 1:1 to concrete and r/f substrate complete as directed, Providing and applying "Polyalk EP" or equivalent as spesified in the brand Name. Polymer modified cement mortar in required proportion (1:5:15) to RCC members including Hand packing, curing and making the surface rough for plastering complete all as specified and as directed by Engineer-in-Charge.

Moistening the cracks, Providing and applying priming/ bonding coats of slurry made out of "POLYALK EP" and cement (Or equivalent as specified in the list of brands names) in proportion 1:1 to surface prepared as instructed and directed. Filling the cracks/ Grooves by Providing and applying "POLYALK EP" 20mm thick Polymer modified cement mortar (Or equivalent as specified in the lest of brand Names) in proportion of 1:5:15 (polyalk EP: Cement: Graded sand/ quartz sand) on the prepared/ surfaces and finishing it in level with the existing plaster including Hands Packing, curing and making the surface similar to the external plastering using wooden floats/ punch etc. complete all as specified and as directed by Engineer-in-Charge.

Material and labour for preparation of existing rough surface of stone masonry and piers, dry /oil/ damp concrete wall by means of mechanical grinding and with specialized water misting techniques employing air water jet using a fine nozzle sprinkling system calibrated to spray a fine mist along the stone surface, without over wetting, followed up by gentle brushing with soft nylon brushes to achieve a rough, coherent substate having anot exceedingellent anchor profile removing all the loose material, rust, dirt etc, clean and dry the surface by using vacuuming equipment and compresseed air as specified. Gentle surface cleaning may include using water misting and mild PH balanced surfactants as specified for indicated areas to remove surface dirt, grit, surface accretions, lime wash etc by means of water misting and PH balanced surfactants and cleaning as directed by Engineer - in- Charge. Note:- Quoted rate shall be inclusive of removing vegetation on wall surfaces, chajjas etc and erection and dismantling of MS tubular double scaffolding up to 25 meter height and provision of necessary safety equipments to the skilled workers to carry out work complete all as specified and as directed by Engineer-in-Charge.

Material and labour for Raking out cement pointing or any other hard material used and careful re-pointing and repair to be carried of the damaged pointing to walls externally and internally above the base of vaults and apse domes for poor joints, in lime mortar 1:3 (1lime, 3 sand mix to be approved by Consultants before application) and filling in of any holes/damage areas of stone that may have to be filled in lime mortar. Pointing to be carefully colour matched using additives such as kattha, sand, stone dust and such additives to exactly preparation of batches of samples upto 20 samples of colour matched lime mortar for approval by Engineer-in-Charge. The contractor to ensure use of masking tape and sharp specialized spatulae and tools to ensure clear lines and high level of workmanship on site all as specified and as directed by Engineer - in- Charge. Make : Fsoroc Rendroc SP40 (Polymer modified mortar) or as approved by GE.

Material & labour for applying one coat of solvent based polyurethene paint on external wall cladding after preparation of surfaces all as per manufacturers instructions complete all as specified and as directed by Engineer-in-Charge. Make: Asian, Berger (Weather Coat tile Ptotector), Fosroc or as approved by GE

Supply and fixing for rolled mild steel Sections of Grade Fe 410-W, (Gde- E-250) quality-A, as in post, runners, rafters, purlins, trusses, steps, ladder, frame of trenches etc fixed with connecting plates including bending, welding etc complete all as specified and as directed by Engineer-in-Charge.

Supply and fixing Rolled sections as in plates (plain or chequered) channels. Square cut or notched (ordinary and counter sunk) forming holes, without any attachment conforming to grade Fe 410-W (Gde E 250 quality- B) complete all as specified and as directed by Engineer-in-Charge.

Material & labour for TMT mild steel bars,10 mm dia and over, cut to length bent to shape required, including cranking bending spirally for hooping for columns, hooking ends and binding with and including mild steel wire (annealed) not less than 0.9mm dia or securing with clips quality complete all as specified and as directed by Engineer-in-Charge.

Ditto as per item No 13 above but 6 to 8mm dia bars as in stirrups complete all as specified and as directed by Engineer-in-Charge.

Material and labour for preparation of new steel surfaces exc 10 cm width or girth and applying two coats of synthetic enamel paint over a coat of red oxide primer complete all as specified and as directed by Engineer-in-Charge.

Material and labour for preparation of old steel surfaces exc 10 cm width or girth and applying two coats of synthetic enamel paint over a coat of red oxide primer complete all as specified and as directed by Engineer-in-Charge.

Material and labour for preparation of newly plastered wall surfaces, over 10cm girth, applying two coats of 100% acrylic, weather resistant emlusion over a coat of exterior wall primer complete all as specified and as per manufacturer's instruction complete all as specified and as directed by Engineer-in-Charge.

Material and labour for complete removal of existing plastered wall surface, over 10cm girth preparation of surfaces, applying two coats of 100% acrylic, weather resistant emulsion over a coat of exterior wall primer complete all as specified and as per manufacturer's instruction complete all as specified and as directed by Engineer-in-Charge.

Supply and applying microconcrete of Fosroc, Dr Fixit, or equivalent around edges of Dock walls, jetties, corners, grooves, alters, steps, piers and other marine structure after complete cleaning of concrete surface and applying epoxy coat as bonding agent Fosroc's Nitobond or equivalent for bonding between old and new surface, including all lifts, shuttering all as required as per site condition complete all as specified and as directed by Engineer-in-Charge.

Material & labour in repair for Stainless steel decorative railings, staircase (design and pattern as approved) made out of SS pipes, SS flats, SS plates etc. of grade 316 complete with and including necessary welding, buffing/ polishing and fixing complete all as specified and as directed by Engineer-in-Charge Design for stairs/ladders or any others will be as approved by GE.

Material & labour in repair for Stainless steel decorative railings chains alloy grade 316 having 8mm minimum thickness (design and pattern as approved) as used to connect two stainless steel post with hooks etc. complete with and including necessary welding, buffing/ polishing and fixing complete all as specified and as directed by Engineer-in-Charge.

Material and Labour RCC (1:2:4) type BI using 20mm graded crushed stone aggregate as in slab supported on wall, beams and columns in floors, roofs, landings, balconies, walls deck slabs in shelves, drain cover, trench cover and the like including all necessary form work complete all as specified and as directed by Engineer-in-Charge.

Material and labour for ready mix cement concrete in Pavement/Hard standing (PQC) M-40 of flexural strength of 40Kg/Square centimetre in field using minimum 400 Kg of cement per cubic metre laid in bays or as directed with and including steel formwork to sides of concrete spread, compacted and finished in a continuous operation etc complete all as specified and as directed by Engineer-in-Charge.

Removing excavated/demolised material & debris exc. 1.50 Km but n exc. 15 Km and depositing where directed, in soil complete all as specified and as directed by Engineer-in-Charge.

Material and labour brickwork with sub class 'B' bricks , straight or curved on plan exc 6m mean raidus built in cement mortar 1:6 complete all as specified and as directed by Engineer-in-Charge.

Material & labour for rendering minimum 20mm thick polymer modified mortar in cemet mortar (1:3) with graded quartz sand with additive Monolith - PMM of Fosroc/Krishnaconchem or polymer mortar HB of Dr. Fixit or Shalifix RM SG 01 of STP Ltd. 15% by weight of cement in one coat with and including curing as per manufacturer's instruction complete all as specified and as directed by Engineer-in-Charge.

Dismantling timber scantlings 40 sq. cm and over in section, in any position in unframed work complete all as specified and as directed by Engineer-in-Charge. Note:- Qty of Timber which is not considered in Schedule of Credit shall be deposited to users store.

Material & labour for taking down, chipping and removing the loose, spailt, damaged cement concrete, cement mortor surfaces of RCC columns, beams, walls, chajjah etc and exposing the reinforced cement , wire brushing and cleaning the exposed steel reinforced bar, applying rust remover over the cleaned re-bar surface wash the re-bar with clean water for removing all rusts from the old re-bar surfaces, fixing new reinforcement for strengthening the members as required, applying two coats of epoxy zinc primer on new and old steel surfaces, saturate the substrate with water applying one coat of polymer modified bond coat on affected concrete surfaces and finally providing 40mm thick polymer plaster (1:5:15, cement, sand, polymer) and finally finishing the surface all as specified and directed.Make :- Dr.Fixit/Sunanda/Chemestik/Fosrok as aproved by GE. Note :- (New reinforcement and MS Sections will be measured and paid separately)

Material & labour for taking down, chipping and removing the loose, spailt, damaged cement concrete, cement mortor surfaces of RCC columns, beams, walls, chajjah etc and exposing the reinforced cement , wire brushing and cleaning the exposed steel reinforced bar, applying rust remover over the cleaned re-bar surface wash the re-bar with clean water for removing all rusts from the old re-bar surfaces, fixing new reinforcement for strengthening the members as required, applying two coats of epoxy zinc primer on new and old steel surfaces, saturate the substrate with water applying one coat of polymer modified bond coat on affected concrete surfaces and finally covering with Microconcrete and finally finishing the surface all as specified and directed. Make :- Dr. Fixit/Sunanda/Chemestik/Fosrok as aproved by GE. Note :- (New reinforcement and MS Sections, microconcrete and form work if required will be measured and paid separately)

Supply only ready mix microconcrete mixture complete all as specified and as directed by Engineer-in-Charge. Make : Dr.Fixit/Sunanda/chemestik/Fosrok or as approved by GE

Supply and fixing welded steel wire fabric, cut to length, fixed to steel members/reinforcement steel, weight per Sqm nexc. 4 Kg complete all as specified and as directed by Engineer-in-Charge.

Material & labour for cleaning the surface of the stone/concrete in jetty , dock,retaining wall, piers of jetty and bottom portion of deck slab etc above sea with mechanical grinder and specialized water misting techniques applying water jet using a fine nozzle sprinkling system calibrated to spray a fine mist along the stone/concrete surface complete and removing all sea vegetation complete all as specified and directed by Engineer in charge. Note:- Quoted rate shall be inclusive of scaffolding or alternative way of carrying out the work with proper safety instruction required at site.

Material and labour for applying two coats of anti carbonation paint DEKGUARD S of FOSROC or equivalent over a coat of primer DEKGUARD of FOSROC or equivalent over vertical concrete surface in jetty/dry dock above sea level complete all as specified and as directed by Engineer-in-Charge. Note:- Quoted rate shall be inclusive of scaffolding or alternative way of carrying out the work with proper safety instruction required at site.

Formwork to sides and soffits of floor or roof beams, haunchings, girders, bressummers, lintels cantilevers, shelves including supt-ports, overhangs, etc. Also splays between floors and beams, etc. rough finished surface of concrete complete all as specified and as directed by Engineer-in-Charge.

Formwork to sides of pillars, post, streets, piers, columns and stanctions square, rectangular or polygonal complete all as specified and as directed by Engineer-in-Charge.

Material and labour for errection & dismantling of MS tubler double scaffolding (H frame) upto height of 30m & with necessary brazing, provision of necessary safety equipment to the skilled workers to carry out the work and covering with green cloths for carring out external face work of walls all as specified & directed.

Cleaning of covered drains of sectional area exc 0.24 Sqm but n.exc 1 Sqm by using suitable device for removing blockage of line, mud, silt and other debris and removal of obtained spoils out MD land, including taking precautionary and safety measures etc complete all as spcified and directed by Engineer-in-Charge.

Supply and fix structural steel framed works such as angle, channel, grating, gate, ladder etc. Confirming to Fe-290, E-165 as in supporting structure of duct, drain edge etc including making good the disturbed portion of concrete surfaces with 1:2:4 type B0 (using 12.5mm graded stone aggregate) complete all as specified and as directed by Engineer-in-Charge.

Material and labour for rendering 15mm thick in CM 1:6 on fair faces of brick work or concrete surfaces finishing the surface fair and even complete all as specified and as directed by Engineer-in-Charge.

Material and labour for preparation of newly plastered surfaces of wall, applying two coats of Oil emulsion distemper over a coat wall care putty of 3mm thick and alkali primer complete all as specified and as directed by Engineer-in-Charge.

Material and labour for complete removal of existing treatment on wall surfaces and applying a coat of wall care putty 3mm thick on plastered surfaces, preparatory to distempering and applying two coats of oil bond distemper ver a coat of wall primer complete all as specified and as directed by Engineer-in-Charge.

Material and labour for preparation of newly plastered surfaces in ceiling, applying three coats of white wash complete all as specified and as directed by Engineer-in-Charge.

Material and labour for epoxy base joint filler paint on external surfaces of walls/floor to fill the cracks with and including resin and hardner in proportion as per manufacturers instructions complete all as specified and as directed by Engineer-in-Charge. Make : Pidilite / Focrac / Chemistic or as approved by GE

Material and labour for applying thermoplastic paint 2mm thick in letter writing, Nos, Dashes, Arrow etc all as per manufacturer's instruction and complete all as specified and as directed by Engineer-in-Charge.

Material and labour for preparation of new decorated wooden surfaces of any description over 10 cm width or girth, applying a coat of synthetic enamel paint of approved colour complete all as specified and as directed by Engineer-in-Charge.

Material and labour for preparation of old wooden surfaces of any description over 10 cm width or girth, applying a coat of synthetic enamel paint of approved colour complete all as specified and as directed by Engineer-in-Charge.

Material and labour PCC (1:2:4) type B-0 (using 20 mm graded stone aggregate) as roof kerbs/padding, using pidiproof LW+ water proofing chemical of Dr. Fixit or equivalent as per manufacturer,s instruction etc complete all as specified. (Water proofing chemical shall be included in the quoted rate).

Cleaning of concrete surface by wire brush and removing all loose particles over caissons and applying 3mm bitumen layer over 1mm thick tarfelt complete all as specified and as directed by Engineer-in-Charge.

Shetty Construction Co

Shree Ayyappa Engineering