8453 REPAIR/MAINT TO INTERLOCKING TILES AND PAINTING PCC HARD STANDING WORKS AT VARIOUS JETTY AREA AT NAVAL DOCKYARD MUMBAI UNDER AGE BR I NW KUNJALI UNDER GE NW KUNJALI

Amount

Demolition of plain cement concrete of any description and in any position not other wise speifically provided for.

Material and labour for ready mix cement concrete in Pavement/Hard standing (PQC) M-40 of flexural strength of 40Kg/SqCM in field using minimum 500 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 all as specified and directed.

M&L PCC (1:2:4) type B-1 (Using 20mm graded stone aggregate) as in roof/chajja padding for maintaining roof/chajja slope complete all as specified and as directed.

M&L PCC 1:2:4 type B-0 (using 12.50 mm graded stone aggregate) cement concrete as a leveling course on roof surfaces and coping complete all as specified and as directed.

Demolition of reinforced cement concrete of any description and in any position not other wise spcifically provided for.

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 and directed by EIC. (Reinforcement shall be measured and paid separately)

Dismantling plain or corrugated steel sheeting, any gauge or thickness incl Nainital or similar pattern roof coverings all as specified and directed.

M&L for in repairs for Pre-painted galvalume aluminium zinc coating GI based corrugated 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/J hook and including scaffolding upto any height. complete all as specified and directed by EIC.

M&L for Pre-painted galvalume aluminium 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 specified

Dismantling of Stone slabs laid, bedded and pointing in any mortar and tiles of any description or thickness in floors, aprons etc.

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 machine pressed precast concrete interlocking paver block With Grey cement and pigment any shape and size confirming to IS 15658-2006 of 80 mm thickness M-40 Grade complete over 25 mm thick Sand cushion all as specified and directed by EIC.

Dismantling wrought or mild steel work of any description.

M&L for Stainless steel decoravtive railings (grade 316), staircase3 (design and pattern as approved) made out of SS pipes, SS flats, SS plates etc. Complete with and including necessary welding , buffing/polishing and fixing complete all as specified and directed by Engineer-in-Charge.

M&L for Stainless steel decoravtive railings chain alloy(grade 316), having 8 mm 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.

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) 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.

Dismantling timber scantlings 40 sq. cm and over in section, in any position in unframed work.

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 3000 mm x 300 mm x300 mm )

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 2000 mm x 300 mm x300 mm)

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 1000 mm x 300 mm x 300 mm) all as specified and directed.

Taking down cement plaster on brick surfaces built in cement mortar including raking out joints, hacking for key scrubbing down with water etc complete.

Rendering 15mm thick on brick work or concrete surfaces in cement mortar 1:4 finished even and fair including mixing integral water proofing compound in the proportion as mentioned in manufacturer's instructions complete all as specified and as directed (Water proofing compound to be measured and paid for separately).

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 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 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 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 aprooved. 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 aprooved. Note :- (New reinforcement and MS Sections, microconcrete and form work if required will be measured and paid separately)

Supply only ready mix microconcrete mixture. Make : Dr.Fixit/Sunanda/chemestik/Fosrok

S&F welded steel wire fabric, cut to length, fixed to steel members/reinforcement steel, weight per Sqm nexc. 4 Kg.

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 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.

Formwork to sides and soffits of floor or roof beams, haunchings, girders, bressummers, lintels cantilevers, shelves including supports, 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.

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 34 above but 5mm dia and over upto and including 10mm dia in stirrups, spacers and binders

M & L 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.

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).

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).

M&L for preparation of new steel surfaces exc 10 cm width or girth and applying two coats of epoxy paints over a coat of red oxide primer complete all as specified and directed.

M&L for preparation of old steel surfaces exc 10 cm width or girth and applying two coats of epoxy paints over a coat of red oxide primer complete all as specified and directed.

M&L for preparation of new decorated wooden surfaces of any description over 10 cm width or girth, applying two coat of synthetic enamel paint over a coat of primer all as specified and directed.

M&L for preparation of old surfaces of any description over 10 cm width or girth, applying a coat of synthetic enamel paint of approved colour all as specified and directed.

M&L 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 all as specifed and directed.

M&L 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 all as specifed 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 preparation of newly plastered or wall surfaces, 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 complete removal of existing plastered wall surface, over 10cm girth preparation of surfaces, 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 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 Make : Pidilite / Focrac / Chemistic or equivalent

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

Removing excavated material & debris exc. 1.50 Km but n exc. 15 Km and depositing where directed, in soil.

M&L for preparation and applying two coat of floor/Roof paint (Make-Indigo Floor paint or equivalant as approved by GE). All as specified and directed.

Supply only Water Proofing Compound Scott No 01 approved by Engineer-in-Charge.