REPAIR TO LEAKAGE/ SEEPAGE, TOILETS, FLOORS, SUNKEN FLOOR, ROOF AND OTHER B/R REPAIRS TO BLDGS AT INHS PATANJALI AREA AT NAVAL BASE, KARWAR.

Amount

Demolition of cement concrete of any description in sunken floors or in any position, complete all as specified and directed

M&L for treatment of sunken floor slab comprising the following operations complete all as specified and as directed: (i) Cleaning the sunken/lowered portion of RCC slab surface (including vertical surfaces up to full depth and skirting height) by wire brushing, chiselling out loose mortar and brooming clean; providing 40 mm average thickness PCC 1:2:4 type B-0 using 12.5 mm graded stone aggregate as padding to achieve proper slope. (ii) Rendering of uneven surfaces with 5 mm thick cement mortar 1:3 mixed with integral waterproofing compound @ manufacturer’s instructions; filling with water to check dampness/seepage. Where dampness is noticed, fixing of nozzles and grouting shall be carried out (Note: waterproofing compound shall be measured and paid separately). (iii) Sealing of junctions at side walls and pipe penetrations (CI/GI pipes) with epoxy putty. (iv) Washing and cleaning of slab and sides of sunken portion with water after drying of putty.

M&L for applying two coats of polymer modified cementitious waterproof coating as per manufacturer’s instructions to bottom and vertical sides up to finished floor level +100 mm height; total thickness of two coats shall be 1.0 mm; while the second coat is still tacky, coarse sand shall be sprinkled over the vertical and horizontal surfaces of the sunken portion, complete all as specified and directed.

Supply only Integral Water proofing compound complete all as specified and directed.

M&L for PCC 1:5:10 type E-2 using 40mm graded stone aggregate as in sunken floor of toilet complete all as specified and as directed.

Dismantling/removal of existing waterproofing treatment (felt/hessian or textile covering, with/without frames, including cement plaster) from roof and exposing RCC slab; removing debris to a distance exceeding 200m and not exceeding 250m, complete all as specified and directed.

M&L for 15mm thick rendering on roof slab in CM 1:4, mixed with waterproofing compound @ 3% by weight of cement, finished even and smooth without using extra cement, complete all as specified and directed.

M&L for water proofing treatment by applying oil bound bitumen primer having a density of 0.87 to 0.89 kg/litre at the rate of 0.40 litre per sqm, providing and laying APP modified water proofing membrane not less than 3.0 mm thick, weighing not less than 3.60 kg/sqm of approved make, with minimum side lap of 10 cm and end lap of 15 cm, laid and sealed using blue flame torch application, and finishing with two coats of solar reflective bituminous aluminium paint at the rate of 0.10 kg/sqm, complete all as specified and directed. Note:- This item shall be executed only through the authorised applicator of the approved make.

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

M&L for rolled mild steel roof trusses, purlins, rails, fastenings and heavy brackets including beams, tees, angles, channels or flats with cleats and distance pieces, conforming to Fe-290 (Gde E-165), complete all as specified and directed.

Dismantling plain/corrugated GS/Galvalume sheets (any thickness) from roofing/cladding, including ridges/hips as required, complete all as specified and directed.

S&F pre‑painted Galvalume aluminium‑zinc coated GI corrugated steel sheets 0.50 mm thick, tensile strength 550 MPa, fixed with self‑tapping screws, complete all as specified and directed.

S&F pre‑painted Galvalume aluminium‑zinc coated GI plain steel sheets 0.50 mm thick, tensile strength 550 MPa, as in roofing/cladding, fixed with self‑tapping screws, complete all as specified and directed.

Taking down chowkats or frames exceeding 1.5 sqm and not exceeding 4.0 sqm each, with shutters (without taking shutters off), and making good disturbed surfaces to match, complete all as specified and directed.

All as per item 14.00 but for chowkats or frames not exceeding 1.5 sqm each

Dismantling floor, hearth or wall tiling including cement mortar bedding (but not backing), removing serviceable tiles to store and disposing of rubbish, complete all as specified and directed.

Demolition of stone slabs and tiles of any description or thickness in floors, aprons, etc., including bedding layer and pointing, laid in any mortar, complete all as specified and directed.

Taking up or down galvanised steel tubing with connections, 15mm bore, complete all as specified and directed.

Taking up or down galvanised steel tubing with connections, 20mm bore, complete all as specified and directed.

Taking up or down galvanised steel tubing with connections, 25mm bore, complete all as specified and directed.

Taking up or down galvanised steel tubing with connections, 32mm bore, complete all as specified and directed.

Demolition / breaking up of PVC / AC / CI / cement drain pipe of any size, fixed in any position, complete all as specified and directed.

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

Dismantling of wall and ceiling boards (fibre, pulp, insulation) or insulation boards/slabs/blankets of any description and thickness, including frames or grid of any description, complete all as specified and directed.

Hacking out old broken glass (any thickness, size, quality, or description) from frames, glazed with putty or fixed with beads, complete all as specified and directed.

Supply and fix in repairs aluminium die-cast body, door closer, hydraulically regulated, designation No. 3, universal type, suitable for door shutters 851mm to 1000mm in width and weighing between 61 to 80 Kg, complete all as specified and directed.

S&F in repairs double action floor spring, hydraulically regulated, foundation box made of minimum 1.25 mm thick aluminium alloy sheet, main body with stainless steel cover, governing pivot of brass, other parts mild steel, heavy duty, complete all as specified and directed.

S&F in repairs mortice lock, vertical type, 100 mm size, 4 levers, brass chromium plated, with duplicate keys, complete all as specified and directed.

M&L for 4mm thick sheet glass, ordinary quality, glazing with beading and rubber packing, area not exceeding 0.5 Sqm per pane, fixed to aluminium/wooden shutters, complete all as specified and directed.

M&L for 4mm thick sheet glass, ordinary quality, glazing with beading and rubber packing, area exceeding 0.5 Sqm per pane, fixed to aluminium/wooden shutters, complete all as specified and directed.

M&L for 4 mm thick figured glass, pin head type, glazing with beading and rubber packing, area not exceeding 0.5 Sqm per pane, fixed to aluminium/wooden shutters, complete all as specified and directed.

S&F in repairs aluminium alloy wire cloth, 0.45 mm nominal dia wire, average aperture width 1.40 mm, fixed with staples to aluminium/wooden shutters, complete all as specified and directed.

M&L for anodised aluminium frame for doors, windows, ventilators and partitions with one or more rebates including joining cleats for fixing, complete all as specified & directed.

S&F anodised aluminium sections for door shutters, aluminium section weighing not less than 0.55 kg/m, including necessary joining cleats, glazing clips, rubber neoprene packing, two handles in each door, hinges/pivots for fixing purpose and anodised aluminium snap beading with screws, complete all as specified and directed.

S&F anodised aluminium sections for window/ventilator shutters, sliding type without sash bars, aluminium sections weighing not less than 0.55 kg/m, including necessary jointing cleats, glazing clips, rubber neoprene packing, aluminium snap beading and screws, complete all as specified and directed.

S&F anodised aluminium grill (transparent or dyed to required shade) conforming to IS 1868, minimum anodic coating grade AC 15, of approved design/pattern, fixed to existing frame with CP brass/stainless steel screws @ 200 mm c/c, including cutting to proper opening size, fixing for operation of handles, and providing anodised aluminium standard section around the opening, complete all as specified and directed.

S&F in repairs 12 mm thick particle board, medium density, flat pressed, single or three layer type with BWR adhesive, fixed in aluminium frame with rubber packing and aluminium beading, complete all as specified and directed.

S&F solid PVC door frame, size 50 × 47mm, made of 5 mm wood grain printed PVC sheet, reinforced with MS square tube, edges painted to match, complete all as specified as per manufacturer's drawing and directed.

S&F factory-made solid panel PVC door shutter, 30 mm thick, consisting of MS tube frame for top & bottom rails, covered with heat-moulded plain coloured PVC ‘C’ channel, 20 mm wide PVC sheet strip stuck inside with solvent cement, plain PVC sheet for top/bottom rails, panelling fitted within frame, welded/sealed, fixed in door frame, complete all as specified as per manufacturer's drawing and directed.

S&F in repairs extruded aluminium alloy butt hinges, 75 mm size, with galvanised MS hinge pin, type C-22, complete all as specified and directed.

S&F in repairs aluminium alloy anodised sliding door bolt, 300 mm long, with hasp, staple, fixing clips, cast/extruded sections, bolts, complete all as specified and directed.

S&F in repairs aluminium powder-coated barrel tower bolt, extruded section, 150 mm long, complete all as specified and directed.

S&F in repairs extruded aluminium powder-coated handles, fabricated type, 150 mm size, complete all as specified and directed.

M&L for coloured glazed ceramic tiles (first quality), 6–7 mm thick, size 300×200 mm / 300×450 mm, laid on vertical surfaces such as skirting, dados and risers to steps, including 10 mm thick cement plaster backing coat in CM 1:3, set and jointed in neat cement slurry and pointed in white or coloured cement to match the shade of tiles, complete all as specified and directed.

M&L for non-skid coloured ceramic tiles, first quality, 7–8 mm thick, square/rectangular, area of each tile exc 0.06 Sqm but n.exc 0.11 Sqm, in floors, laid over 15 mm screed bed CM 1:4, set and jointed in neat grey cement slurry, pointed in white/coloured cement, complete all as specified and directed.

M&L for vitrified ceramic tiles, premium quality, light shade, 8–10 mm thick, square/rectangular, polished, area of each tile n.exc 0.36 Sqm (600 × 600 mm), laid in floors with cement slurry @ 3 kg/Sqm over 15mm screed bed CM 1:4, pointed in white cement with pigment to match, complete all as specified and directed.

M&L for vitrified coloured tiles, 600×600×9–10mm thick, as in skirting, set and jointed in neat cement slurry, pointed in coloured cement, laid over backing coat of 10mm CM 1:3, including taking down old wall dado/finishes, complete all as specified and directed.

M&L for 18–20mm thick granite (any type), black, table rubbed and polished, in steps, cooking platforms, etc., laid in CM 1:4, pointed in white cement 1:2 with marble dust/pigment to match, over 20mm CM 1:6 bedding, complete all as specified and directed.

M&L for 18–20 mm thick granite stone slab (any type), machine cut, used in skirting/dado, laid over cement screed, jointed with grey cement slurry, pointed with white cement and pigment to match, including cutting/polishing, over 10mm backing coat with CM 1:3, complete all as specified and directed.

S&F UPVC pipes, pressure rating 10 kgf/cm², 15mm bore, medium grade, ISI marked, fixed to walls/ ceilings/ floors with fittings, complete all as specified and directed.

S&F UPVC pipes, pressure rating 10 kgf/cm², 20 mm bore, medium grade, ISI marked, fixed to walls/ ceilings/ floors with fittings, complete all as specified and directed.

S&F UPVC pipes, pressure rating 10 kgf/cm², 25 mm bore, medium grade, ISI marked, fixed to walls/ ceilings/ floors with fittings, complete all as specified and directed.

S&F UPVC pipes, pressure rating 10 kgf/cm², 32 mm bore, medium grade, ISI marked, fixed to walls/ceilings/floors with fittings, complete all as specified and directed.

S&F in repairs stop valve/angle valve, cast copper alloy, fancy type, chromium plated, screwed down, high pressure, with crutch/butterfly handle, both ends screwed, 15 mm bore iron pipe, complete all as specified and directed.

S&F in repairs bib tap, cast copper alloy, chromium plated, with crutch/butterfly handle, screwed down, suitable for 15 mm bore iron pipe, complete all as specified and directed.

S&F in repairs two-way bib cock, brass, chromium plated, approved make, with two levers and wall flange, screwed for 15 mm bore iron pipe, complete all as specified and directed.

S&F in repairs pillar tap, cast copper alloy, fancy type, chromium plated, with capstan head, screwed down, high pressure, with long screwed shank and fly nut, suitable for 15 mm bore iron pipe, complete all as specified and directed.

S&F in repairs vitreous china wash-down WC (pedestal pattern), white, including fixing bolts and connection with existing pipes, complete all as specified and directed. Note: Rate excludes flush pipe, cistern, and seat cover, paid separately under respective items.

S&F in repairs plastic WC seat and cover, closed pattern, flat bottom, suitable for pedestal/semi-pedestal WCs, with MS chromium plated/aluminised hinging device, complete all as specified and directed.

S&F in repairs WC Orissa pattern, size 580 × 440 mm, white, with integral footrests, excluding flushing system, including P or S trap, fixed in position, complete all as specified and directed.

S&F in repairs health faucet, ABS body, chromium plated, suitable for 15 mm dia pipe, with 1.25 m long flexible tube and ABS wall hook, making necessary connections, fixed in position, complete all as specified and directed.

S&F in repairs PVC valveless syphonic action low-level flushing cistern, 10 litres capacity, white, with inlet ball valve, float, handle, brackets, complete all as specified and directed.

S&F in repairs PVC connection, 15 mm size, 450 mm long, with PTMT nuts, complete all as specified and directed.

S&F in repairs PVC flush pipe, 32 mm dia, for low-level cistern to pedestal pan, with all joints, cones, rubber nozzles for WC pans, complete all as specified and directed.

S&F in repairs vitreous china wash basin, flat back, size 550×400mm, white, excluding taps, waste coupling and pipe, but including brackets, complete all as specified and directed.

S&F in repairs vitreous china urinal, half-stall type, flat back, white, with grating and union for discharge pipe, including CP water spreader, connection pipe and discharge down pipe, complete all as specified and directed.

S&F in repairs waste fitting (coupling), 32 mm size, brass, chromium plated, for glazed-ware sinks/basins, with long screwed shank and fly nut, flange end in red lead cement, other end fixed, complete all as specified and directed.

S&F in repairs PVC waste pipe, 32 mm bore, 600 mm long, with fittings, approved make, suitable for WHB/urinals, complete all as specified and directed.

S&F PVC (SWR) pipes, 110mm dia, any length, fixed in any position with clamps to wall, complete all as specified and directed.

S&F PVC (SWR) bends, 110mm dia, complete all as specified and directed.

M&L for precast cement concrete block masonry using solid blocks exc 10 cm width, 1:3:6 type C-1 with 20 mm graded stone aggregate, set in CM 1:4, complete all as specified and directed.

M&L for preparation of new plastered/decorated wall surfaces, applying two coats of acrylic emulsion, exterior grade, weather-proof and antifungal paint, over one coat primer, with scaffolding/safety measures, complete all as specified and directed.

M&L for preparation of old plastered/decorated wall surfaces, brooming/steel brushing, scrapping soot, mould, moss, efflorescence, treating oil/grease, applying one coat oil-bound distemper, with scaffolding/safety measures, complete all as specified and directed.

M&L for preparation of old plastered/decorated ceiling surfaces, brooming/steel brushing, scrapping soot, mould, moss, efflorescence, treating oil/grease, applying one coat oil-bound distemper, with scaffolding/safety measures, complete all as specified and directed.

M&L for preparation of old painted plastered surfaces (walls/ceiling/chajja), brooming/steel brushing, scrapping soot, mould, moss, efflorescence, treating oil/grease, applying one coat acrylic emulsion, exterior grade, weather-proof paint, with scaffolding/safety measures, complete all as specified and directed.

M&L for preparation of old painted wooden surfaces, any description, exc 10 cm width/girth, applying one coat synthetic enamel paint, with scaffolding/safety measures, complete all as specified and directed.

M&L for preparation of old painted steel surfaces, any description, exc 10 cm width/girth, applying one coat synthetic enamel paint, with scaffolding/safety measures, complete all as specified and directed.

M&L for anodised aluminium snap grid, min 15 microns anodisation, 605×605mm, with anodised aluminium angle 40×25×2mm (0.36 kg/Rm), main/cross T-sections 36.5×23.5×1.5mm (0.254 kg/Rm) and 23.5×23.5×1.5mm (0.202 kg/Rm), for false ceiling, complete all as specified and directed.

S&F hangers, 6mm dia GI, up to 1200mm long, for level adjustment, fixed to roof slab with ceiling cleats GI flat 40×3mm, 60mm long, with expansion hold fasteners 12.5mm dia × 40mm long, suitable for snap grid 605×605mm, complete all as specified and directed.

M&L for PVC insulation panels, 10 mm thick, with EPS bonded to 1 mm plain PVC sheet, placed in false ceiling grid (aluminium/GI/MS) as per drawings/specifications, fixed with screws on snap grid, complete all as per manufacturer’s instructions and directed.

M&L for perforated particle board/tiles, 600×600mm, 12mm thick, for insulation/ acoustic purposes, fixed with staples on snap grid ceiling, complete all as specified and directed.

Draining out water, cleaning and removing sludge/dirt/scales from bottom, sides, mouths of circulating pipes of service tank, capacity n.exc 500 litres, located on roof, disinfecting with bleaching powder, stencil date of cleaning with white enamel on black background, letters 100 mm high: “CLEANED ON (DATE)”, complete all as specified and directed.

Draining out water, cleaning and removing sludge/ dirt/ scales from bottom, sides, mouths of circulating pipes of RCC/PVC service tank, capacity exc 500 litres but n.exc 1000 litres, located on roof, disinfecting with bleaching powder, stencil date of cleaning with white enamel on black background, letters 100 mm high: “CLEANED ON (DATE)”, complete all as specified and directed.

S&F in repairs brass float valve, 25mm bore, high pressure, with polythene float and fly nut, complete, screwed for GI pipe, including necessary GI fittings, complete all as specified and directed.

MHALASA CONSTRUCTIONS (BID ID -3473201)

RAJESWARI CONSTRUCTIONS (BID ID -3475045)

K.G.SHANKER (BID ID -3469683)