8219 REPAIR/ MAINT TO CERTAIN B/R MARINE ASSETS INCL REPLACEMENT OF PCC AND MS COVER, SS RAILING, CHAIN, AT CG DOCK AND K AND L BERTH AND ASSOCIATE AREAS AT ND MUMBAI UNDER AGE B/R-I UNDER GE (NW) KUNJALI

Amount

Dismantling wrought iron or mild steel work of any description not otherwise provided for complete all as specified and as directed

Supply and fix structural steel framed works such as angle, channel 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) all as specified and directed.

Supply and fix rolled mild steel section of Grade FE 410-W, (Gde- E-250) quality-A, as in Plates (Plane or Chequered) channels, square cut or noteched (ordinary and counter sunk) forming holes, without any attachment.

Supply and fix mild steel as in framed work such as grills, gratings, etc.. with ends of bars shouldered and/or riveted, or forged into spikes; framed guard bars; barred iron doors; ladders; framed balusters; walk ways; railings; framework of water tanks and similar work con- forming to Fe.290.Gde-E-165

Material & labour as fixed 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 directed by Engineer-in-Charge. Design for stairs/ladders or any others will be as approved by GE.

Material & labour as fixed 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 directed.

Demolition of reinforced cement concrete of any description and in any position not other wise spcifically provided for including debris removal of obtained outside from MD land complete all as specified and directed..

Precast RCC (1:2:4) type BI using 20mm graded crushed stone aggregate as in cover slabs and set in cement mortar 1:4, complete all as specified. (Reinforcement shall be measured and directed by Engineer-in-Charge.

M&L 10mm dia over mild steel TMT bars, cut to length, bent to shape required, incl cranking, bending spirally for hooping for columns, hooking ends and binding with and incl mild steel wire (annealed) not lessthan 0.9mm dia or securing with clips etc complete all as specified and directed by Engr-in-charge.

-ditto- all as per item No 17 above but 5mm dia and over upto and including 10mm dia in stirrups, spacers and binders

Demolition of cement concrete in ground floor and paving any thickness below or above ground level un re-inforced, including roof, complete all as specified and directed including debris removal of obtained outside from MD land complete all as specified and directed.

M&L for brushing neat cement slurry with 3Kg of cement per square metre all as specified and directed.

Material and labour for RMC design mix M-30 grade ready mix concrete work in hard standing with minimum cement content 375 kg of cement per cubic metre of thickness n exc 200mm including necessary formwork complete all as specified and directed

M&L 100mm thick PCC 1:2:4 type B-I using 20mm graded crushed stone aggregates as in floor finished cement concrete surface even and smooth using extra cement complete all as specified and directed by Engineer-in-Charge.

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

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 20 to 30mm thick Microconcrete and finally finishing the surface all as specified and directed. Make :- Dr. Fixit/Sunanda/Chemestik/Fosrok as aprooved. Note :- (New reinforcement and MS Sections and form work if required will be measured and paid separately)

Material & labour for taking down, chipping and removing the loose, spailt, damaged cement concrete, cement mortor surfaces of Jetties, wall, beam,coloum 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 ready mix polymer plaster and finally finishing the surface all as specified and directed.Make :- Dr.Fixit/Sunanda/Chemestik/Fosrok as aprooved. Note :- (New reinforcement and MS Sections will be measured and paid separately).

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.

Formwork to sides of pillars posts, struts, piers, columns and stanchions square, rectanguar or polygonal.

Demolition of brick work or stone /boulder masonry built in cement mortar, including all quoins, arches, pillars, etc

M & L for brick work with sub class 'B' bricks (old Size) straight or curved on plan exc 6 m mean radius and built in CM (1:6)

Taking down cement plaster or cement lime plaster on brick on stone walls etc including raking out joint, hacking for key, scrubbing down with water etc including necessary scaffolding complete all as specified.

M & L rendering 15mm thick on fair faces of brick work or concrete surfaces in cement mortar 1:6 finished even and smooth (with out using extra cement) including Sagol finish including irrection and dismantling of scaffolding to carrying out works up to 1 to 4 storeys buildings complete.

M & L for preparing new plastered surfaces of walls and applying two coats of oil bound distemper with priming plastered and other surfaces with alkali resistant primer with 3mm thk wall care putty on plastered surfaces including necessary scaffolding complete all as specified and directed.

M&L for complete removal of existing treatment on wall surfaces and applying and sanding the surfaces till even and smooth finish and applying one coat of wall primer and finally applying two coats of oil bound distemper of approval tint complete.

M&L for rendering 5mm thick in CM 1:3 on fair faces of brick work or concrete surfaces in ceiling finishing the surface even smooth all as specified and directed.

M&L for preparation of newly plastered surfaces in ceiling, applying three coats of white wash all as specified and directed.

M&L for plastering in CM 1:4, 20mm thick in two coats (15mm under coat plus 5mm finishing coat) using Pidiproof LW+water proofing chemical of Dr. Fixit or euvalent as per manufacturer''s instruction and finishing the surface seven and fair. (Water proofing Chemical shall be measured and paid seperately)

Supply only integral water proofing compound

M&L for preparation of newly plastered or un plastered or un plastered wall surfaces, over 10cm girth applying two coats of 100% acrylic, weather resistant emulson over a coat of exterior wall primer complete all as specified and as per manufacturer's instruction

M&L for preparation of old surfaces of wall any description & applying two coats of acrylic (antifungal) exterior grade paint @ 1.67 lit/10 Sqm over and including priming coat @ 2.20kg/10 Sqm) on wall/roof including including irrection and dismantling of scaffolding to carrying out works up to 1 to 4 storeys buildings complete.

Demolition of Stone slabs and tiles/ Interlocking paver blocks of any description or thickness in floors, aprons laid, bedded and pointed in any mortar and removing rubbish off the premises (outside MD land) etc complete all as specified and directed

M & L for machine pressed precast concrete interlocking paver block With Grey cement and pigment any shape and size confirming to IS 15658-2006 of 60 mm thickness M-35 Grade complete over 25 mm thick Sand cushion all as specified and directed by EIC.

M&L for applying 2mm thick thermoplastic paint in letter writing, Nos, Dashes, Arrow etc all as per manufacturer's instruction and all as specified and as directed.

M&L for preparing new or previously untreated surface of steel of any description, over 10cm in width or girth and applying two coats of synthetic enamel paint over one coat of red oxide primer complete all as specified and directed.

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

S & F 1st class hardwood (TEAK WOOD) Plain, solid, straight, rebated on the solid, rounded or chamfered segmental supplied and fixed (size of wooden planks shall be as per direction of EIC) all as specified and directed.

M & L for preparation of new wooden surfaces over 10cm width or girth and applying two coats of synthetic enamel paint over one coat of pink primer complete all as specified and directed.

M&L for preparation of old painted surfaces of wood or wood based surfaces over 10 cms width or girth and applying one finishing coat of synthetic enamel paint on wooden surfaces complete all as specified and directed.

M&L for preparation of old painted surfaces of steel any description over 10 cms width or girth and applying one finishing coat of synthetic enamel paint on steel surfaces complete all as specified and directed.

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 one coat of solvent free Epoxy primer coat on oil/damp wall using with composition of UR Tech CG 2752 and UR Set CG 1054 in the ratio 100:60 Parts by weight Epoxy Primer to be homogeneous mixed, achieved by using a mechanical stirrer machine with agitator blades or alternatively a drill machine with a paddle stirrer. complete all as specified and directed. 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 vertical concrete surface in jetty/dry dock above sea level 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.

Sachin santosh dalvi (BID ID -3480749)

Pragathi Infrastructure Co. (BID ID -3488499)

sai construction (BID ID -3480769)

A.R. ENTERPRISE (BID ID -3483145)

SR Construction (BID ID -3488218)

saisiddhi construction (BID ID -3482705)

Nexus Infratech (BID ID -3483106)