82434 SPECIAL REPAIRS TO BUILDING AT NAVAL COAST BATTERY UNDER AGE (I) NAVY CHENNAI

Amount

Demolition of cement concrete (unreinforced) in above ground floors and pavings (WC, Bath, Kitchen )exceeding 15 cm thickness complete all as specified and as directed.

Demolition of cement concrete(unreinforced) in ground floor n. exc 150mm thick all as specifed and directed.

Taking down cement plaster on brick or stone walls including ceilings etc., including racking out joints, hacking for key scrubbing down with water all as directed.

Material and labour for providing plain cement concrete (1:5:10) type E2 using 40mm graded stone aggregate as in mass concrete for sunken floor all as specified and as directed by Engineer-in-Charge.

Material and labour for providing 25 mm thick plain cement concrete 1:2:4 type B0 using 12.5 mm graded stone aggregate as in flooring/ subbase, and finished even and fair without using extra cement, complete all as specified and as directed.

Material and labour for coloured joint free non skid ceramic tiles 7 to 8mm thick (Square/rectangular) area of each tile exceeding 0.18 Sqm and not exceeding 0.36 Sqm in floors etc, set and jointed in neat cement slurry and pointed in white or coloured cement to match the coloured tiles including screed bed 15 mm thick in cement mortar 1:6 etc complete all as specified and as directed.

Material and labour for joint free 300mm x 200mm x 6 to 7mm thick coloured glazed ceramic tiles on vertical surfaces such as skirting, dados and risers to steps etc., set and jointed in neat cement slurry and pointed in white or coloured cement to match with tile including 10mm thick backing coat in cement mortar (1:4) all as specified and as directed.

Material and labour for rendering 10mm thick in cement mortar (1:4) on other than fair faces of internal brick work or concrete surfaces finished even and smooth using extra cement all as specified and as directed.

Material and labour for rendering 15mm thick in cement mortar (1:6) on other than fair faces of external brick work or concrete surfaces finished even and smooth without using extra cement all as specified and as directed. Note: Rate quoted is deemed to be inclusive of necessary scaffolding for upto G+4 floors

Material and labour for rendering 5mm thick in cement mortar (1:3) on ceiling finished even and fair using extra cement complete all as specified and as directed.

Supply and fix in repairs Vitreous china wash down water closet, standard pedestal pattern, white, (excluding fixing bolts, flushing cistern and flush pipe) pedestal pan and trap, including connection to drain (or outgoing pipe) and to flushing pipe, anti-syphonage pipe etc, complete all as specified and as directed.

Supply and fix in repairs plastic water closet seat cover, coloured, closed pattern, with flat bottom, cover and mild steel chromium plate or aluminum hinging device, complete all as specified and directed.

Supply and fix in repairs, 10 litre capacity, PVC valve less flushing cistern, white, syphonic action type, low level, with inlet ball valve float and handle, 32/40mm PVC flush pipe, brackets etc , including brackets and 15 mm dia PVC connection 450 mm long, complete all as specified and as directed.

Taking up or down 20 mm dia bore steel tubing, galvanized including all connections and cleaning for refixing in new or old position, complete all as specified and as directed.

Supply and fix GI tubing, medium grade, 15 mm bore with all fittings and connections and fixing complete to walls, floors or ceilings including taking down old existing,complete all as pecified and directed.

Supply and fix in repairs, 15mm bore fancy type chromium plated bib taps, cast copper alloy with crutch or butterfly handle screwed down, screwed for iron pipe or for brass ferrule complete all as specified and as directed.

Supply and fix in repairs 15mm bore fancy type stop valves with flange cast copper alloy screwed down high pressure, with crutch or butterfly handle screwed both ends for 15mm iron pipe all as specified and as directed.

Taking down of chowkhats or frames not exceeding 1.5 sqm each (without taking off shutters from the frame) all as specified and as directed.

Taking down shutters of any description exceeding 1.00 Sqms and not exceeding 2.0 sqm each complete all as specified and as directed.

Supply and fixing Pressed steel frames of size 125x60mm for doors with one or more rebates including necessary fixing lugs, hinges, lock strike plate, etc., complete, as specified and directed.

Supply and fix solid PVC door frame of size 50mm x 47mm made out of 5mm plain colour PVC sheet reinforced with 19mm x 19mm MS square tube EPDM rubber gasket weather seal to be provided throught the frame, the profile shall be mitre cut at two corners and jointed by inserted 2mm of 150mm long bracket of 15mm x 15mm MS square tube inside the 19mm x 19mm MS square tube and suitable screwed the door frame shall be fixed to the wall using PVC fasteners. A minimum of 6Nos screws to be provided for each frame all as specified and as directed. Note: The quoted rates are deemed to be included for cutting holes, providing concrete for hold fast and making good to the disturbed surfaces.

Supply and fix factory made solid panel PVC door shutter 30mm thick (style) consisting of frame made out of M.S. tubes for top & bottom rails, M.S. frame shall be covered with heat moulded plain colour PVC `C' channel having a PVC sheet strip of 20mm width stuck inside with solvent cement for stiles and plain colour PVC sheets for top rail, lock rail & bottom rail on either side & as gap insert for top rail & bottom rail, panelling of plain colour PVC sheet to be fitted in the M.S frame welded/ sealed to the stiles, & rails with suitable PVC sheet beading, and joined together with solvent cement all as specified and as directed.

Supply and fix of 35 mm thick 2nd class hardwood plain, framed, panelled shutters (any number of panels), with panels of timber flat on both sides (feather edged), or 12mm thick BWP veneered particle board medium density, wood particle board with commercial face veneers fitted to chowkats complete all as specified and as directed.

Material and labour for IInd class hard wood 35mm thick glazed/gauzed and skeleton shutters, open rebated and prepared to receive glass, gauge etc (with sash bars) edges of framing plain, chamfered or rounded fitted with cut and mitred beads for securing glass etc... sizes of members of shutters as in wire mesh door as specified in SSR Part-I, section-8, clause 8.24(a) complete all as specified and directed

Material and labour for preparation of new wooden surfaces of any description exceeding 10 cm width or girth and applying two coats of synthetic enamel paint over a coat of pink primer all as specified and as directed.

Supply and fix mild steel barrel tower bolt 150 mm long stove enamelled black with bright bolt complete all as specified and as directed.

Supply and fix mild steel barrel tower bolt 200 mm long with brass screws complete all as specified and as directed.

Supply and fix mild steel handles oval type stove enameled black 150 mm long complete all as specified and as directed.

Supply and fix mild steel handles oval type, stove enamelled black, 100 mm long complete all as specified and as directed.

Supply and fix aluminium alloy, anodised sliding door bolts with hasp, staple and fixing bolts, of extruded section or cast aluminium alloy and length of bolt 200 mm complete all as specified and as directed.

Supply and fixing 100mm butt hinges, medium weight, cold rolled, mild steel, type C-21, complete all as specified and directed.

Supply and fixing 75mm butt hinges, medium weight, cold rolled, mild steel, type C-21, complete all as specified and directed.

Supply and fix Mild steel sliding door bolts,300mm long plate type, stove enamelled black, with bright bolt not less than 12mm dia with and including a minimum of 6 bolts and nuts, four on bolt plate and two on staple plate and fixed complete all as specified and as directed.

Supply and fixing Steel windows/ventilator with side hung shutters including projecting type hinges with steel handle, and steel peg stay, complete with guard bars of 10mm square bar at 10 cm centre to centre, complete all as specifiedand directed.

Hacking out old brocken glass (any thickness, size,quality or description) frommetal frames including punching or drilling out old glalzing pins / spring clips exc 1.50 sqm complete all as specified and directed.

Supply and fix 3 mm thick figured glass pin headed type and glazing with oil putty / steel pin in squares not exceeding 0.5 sqm in each pane, fixed to aluminium framing complete all as specified and as directed.

Securing glass of any description in existing wooden /steel frames glazed with putty/ beads including removing loose or decayed putty/ beads, painting/oiling one coat on rebates, grooves, reputtying and painting/oiling puttied surface to match existing work complete all as specified and directed.

Material and labour for preparation of new 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 primer all as specified and as directed.

Material and labour for fixing Granite (of any type) , 20mm thick (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 over a including a screed bed 15 mm thick in CM (1:6), complete all as specified and directed.

Supply and fix in repairs 110 mm dia bore PVC (SWR) pipes, single socketed in any length with rubber ring joints, fixed to walls, all as specified and directed.

Supply and fix in repairs 110 mm bore PVC (SWR) bends any radius all as specified and as directed.

Supply and fix in repairs 110 mm bore PVC (SWR) branch piece (single Y) equal or unequal all as specified and as directed.

Supply and fix in repairs 110 mm bore PVC (SWR) branch piece (double Y) equal or unequal all as specified and as directed.

Supply and fix in repairs 75 mm dia bore PVC (SWR) pipes, single socketed in any length with rubber ring joints, fixed to walls, all as specified and directed.

Supply and fix in repairs 75 mm bore PVC (SWR) bends any radius all as specified and as directed.

Supply and fix in repairs 110 mm bore PVC (SWR) vent cowl all as specified and as directed.

Supply and fix 100 mm Cast iron floor trap plain with grating including jointing to waste pipe fixed in cement concrete type B1 1:2:4 complete all as specified and as directed.

Material and labour for preparation of old decorated plastered surfaces of wall and applying one coat of white wash all as specified and as directed.

Material and labour for preparation of old decorated plastered surfaces of ceiling and applying one coat of white wash all as specified and as directed.

Material and labour for preparation of old plastered surfaces of walls and applying two coats of exterior weather proof emulsion/apex paint over a coat of primer complete all as specified and as directed.

Material and labour for preparation of newly prepared surfaces of walls and applying two coats of oil bound distemper over a coat of alkali resistant priming paint complete all as specified and as directed.

Material and labour for preparation of newly plastered surfaces of ceiling and applying three coats of white wash all as specified and as directed.

Material and labour for preparation of newly plastered surfaces of walls and applying two coats of exterior weather proof emulsion/apex paint over a coat of primer complete all as specified and as directed.

Supply and fix in repair shower rose brass, chromium plated, of size 125 mm, with or without swivel joint, including fixing to 15 mm bore of pipe all as specified and directed.

Supply and fix aluminium anodised tubular towel rail, 20 mm dia 'D' type, 60 cm long between flanges all as specified and as directed.

Cutting chases in brick work, pinning in making good to facing where required and pointing to cement mortar 1:3 to ends for concealed water tubing and making good for cutting not exceeding 20 cm girth all as specified and as directed.

Material and Labour for removal of plant/ fucys growth by pulling out roots system embedded in mansonry, cutting stem and application of patented chemical biocide treatment such as bicycle 'Glycel' (ISO propylamine salt of gyyphosoate) or other chemical as specified and making good with cement plaster in CM 1:4 15mm thick including surface finishes as to match existing finishes all as specified and directed by Engineer-in-charge

Material and labour for providing plain cement concrete (1:3:6) type C2 using 40mm graded aggregate as in 75 mm thick sub base complete all as specified and as directed

Removing demolished building materials etc to a distance n exc 1.5 Km and depositing where directed at level n exc 1.5m above starting point

Supply and fix in repairs,Brass Ball valves,20mm dia high pressure with polythene float and flynut, screwed for iron pipe or brass ferrule complete all as specified and directed.

Supply and fix of soap dish made of glass / fibre glass shelf assembly complete all as specified and as directed.

Supply and fix , grating round/ square of PTMT or chromium plated 100 mm size, complete all as specified and as directed.

Supply and fix in repairs Aluminium alloy wire cloth 0.45 mm nominal dia of wire and average width of aperture 1.40mm and fixed with aluminium wire staples all as specified and as directed

Material and labour for preparation of old wooden surfaces of any description exceeding 10 cm width or girth and applying two coats of synthetic enamel paint complete all as specified and as directed.

Material and labour for preparation of old steel surfaces of any description over 10cm width or girth and applying one coat of synthetic enamel paint complete all as specified and as directed.

Material and labour for repair of broken / rusted RCC work such as facia of roof slab, ceiling, chajjas, columns, beams etc upto required thickness with "Ready mix reinforced acrylic fibre" cementitious mortar material (micro concrete) after cleaning & removing loose particles, crease, oil or other materials and applying 'epoxy zinc primer' over cleaned reinforced steel surfaces and providing a steel reinforcement cage covered with fibre mesh all as per manufacturer's instructions and directed by Engineer-in-Charge including necessary scaffolding (upto G+4 storey) etc complete. Make: M/s Dr Fixit (Pidilite) / Fosroc / Berger Paints

Demolition of stone slabs and tiles of any description and thickness in floors, skirtings, riser, treads etc…laid , bedded and pointed in any mortar all as specified and as directed.

Demolition of cement concrete in any position not otherwise specifically provided for including padding concrete on roof, complete all as specified and as directed

Material and labour for plain cement concrete 1:2:4, type B0 using 12.5mm graded stone aggregate mixed with and including water proofing compound @2% by weight of cement finished even and smooth without using extra cement over existing roof as in padding concrete to maintain required slope including coving to junctions of parapets and roofs, complete all as specified and as directed. Note:WPC shall be measured and paid for seperately

Material and labour for 10 mm thick rendering on fair faces of brick work in cement mortar (1:4), duly mixed with WPC @ 3% weight including brushing with cement slurry at 3 kg per sqm ,finished even and smooth without using extra cement, complete all as specified and as directed.

Supply only integral water proofing compound

Supply and laying the APP polymeric water proofing membrane of 3.60 kg/sqm , minimum 3mm thick, reinforced with non-woven polyester fabric laid over roof surface with 100mm over lap and including vertical surfaces upto required height, tucking into grooves and sealing complete with a thermo fusion torch application over a tack coat of hot bitumen 1.2 kg/sqm bitumen grade 85/25 over compatible bitumen primer at the rate of 0.40 ltrs/Sqm including cleaning surfaces and finally one coat of hot blown bitumen 85/25 @ 1.2 Kg per sqm applied over water proofing membrane and finished with a coat of bituminous aluminium paint at 0.1kg/sqm including dismantling and refixing of old existing PVC water tank of capacity 500 to 1000 ltrs after completion of aluminium painting, complete all as per manufacturers instructions, as specified and as directed.

Material and labour for fixing Granite (of any type) , 20mm thick (table rubbed and polished) in skirting/dado laid over cement screed jointed with grey cement slurry & pointed with white cement admixture of pigment to match the shade of granite stone including cutting, polishing including backing coat of 10 mm thick in CM (1:4), complete all as specified and directed.

Supply and fix Stainless steel kitchen sink made out of 1mm thick, with drain board, 915mm x 460mm, bowl size 410mm x 330mm x 160 mm, with plugs, washers and wastes, including bedding in cement mortar 1:4 fixed to kitchen platform or fixing with CI cantilever brackets and connecting union to pipe and 40 mm dia CP waste coupling, complte all as specified and as directed. Make : Nirali/Jayana/Dimanond

INTERNAL ELECTRIFICATION Taking down carefully copper / aluminium point wiring (light, fan, socket or power) complete including fittings such as switches, ceiling roses, pendants, regulators, sockets etc., removing materials to stores for keeping in safe custody in case of re-use at site or removing materials out side MD land in case of Credit and making good disturbed surfaces of walls, floors, etc., all as specified and as directed.

Material and labour for Point wiring complete with FRLS PVC insulated sheathed cable 1100V grade conforming to IS-694, 1.5 Sqmm (nominal area) multistranded with copper conductor drawn through and including non metallic rigid PVC conduit 20mm dia (ISI marked) and accessories, concealed in wall / surface on ceiling with sunken type pressed steel / welded terminal boxes made out of 2mm mild steel sheet, of suitable module including provision of FRLS PVC insulated sheathed 1.5 Sqmm FRLS multistranded with copper conductor as earth continuity conductor and connecting to common earth dolly complete all as specified and as directed for the following:

One bell/buzzer point controlled by one push button

One light point controlled by 2 number of two way switches

One light point controlled by one switch

One fan point / exhaust fan controlled by one regulator/ switch

One 3 pin socket outlet 5 amps socket on same board with 1.5 sqmm FRLS PVC wire

One 3 pin socket outlet 5 amps socket on independent board with 1.5 sqmm FRLS PVC wire

One 3 pin socket outlet 15 amps socket on independent board with 2.5 sqmm FRLS wire and with 2.5 sqmm wire as earthing conductor.

Supply and fix in repairs push bell flush type 5 amps complete all as specified and directed.

Supply and fix in repairs buzzer, ding dong, AC 230 volts single pole complete all as specified and directed.

Supply and fix in repairs ceiling rose, 3 way PVC / polycarbonate isolated body complete all as specified and as directed

Supply and fix in repairs switch, piano flush type single pole one way 5 amps complete all as specified and directed.

Supply and fix in repairs switch, piano flush type single pole two way 5 amps complete all as specified and directed

Supply and fix in repairs Modular switch socket combination, 2 in 1, 5A , 240 V, flush type complete as specified and as directed.

Supply and fix in repairs Modular switch socket combination, 2 in 1, 5 and 15A ,3 pin, 240 V, flush type universal complete as specified and as directed.

Supply and fix in repairs Fan Regulator electronic rotary, 0-4 steps step type 120 Watt, 240 Volt 50 Hz humming free 2 module complete all as specified and directed.

Sub main wiring with two runs of single core 10 sqmm PVC insulated, unsheathed multistranded copper conductor 1100 volts FRLS cable, with one run of 10 sqmm single core PVC insulated unsheathed multistranded copper conductor 1100 volts FRLS cable as earth continuity conductor and one run of suitable size non metallic rigid PVC conduit and conduit accessories fixed to wall/roof/floor etc complete all as specified and as directed. Note : (i) Two runs of main cable , one run of earth continuity conductor cable and one run of PVC conduit will be measured as one unit for payment purpose.

Supply and fix in repairs 6 way vertical TPN MCCB incoming single door with 125A MCCB as incomer, minimum IP43 protection, isolted neutral bar, isolated bus bar assembly, door earthing Make:L &T Cat Part No. DBVLTL006GD or equivalent as mentioned in PS

Taking down carefully unserviceable ceiling fan of any size from its position, dismantling blade, open the fan motor, removing the burnt grease, applying new grease, removing defective parts such as ball bearing, bush bearing, burnt winding, shaft, split pin, condensor, condensor holder, shackle, reassembly after replacement of defective parts / winding including replacement of 3 core 0.75 sqmm flexible copper cable from ceiling rose to connector, hanging in its position properly complete all as specified and directed

Cleaning and preparing the surfaces of ceiling fan any size removing the grease, carbon dust over the fans and painting with one coat of synthetic enamel paint of approved colour with brush painting and writing MES number on the fan complete all as specified and directed

Supply and fix in repairs 24 watts 4 feet surface mounted LED batten with integrated LED tubes in extruded aluminium housing with diffuser, prewired with high efficiency electronic driver Make: Crompton LCCLB24-CDL or equivalent as specified in PS

Supply and fix in repairs 16 watts 2 feet surface mounted LED batten with integrated LED tubes in extruded aluminium housing with diffuser, prewired with high efficiency electronic driver Make: Crompton LCCLB16-CDL or equivalent as specified in PS

Supply and fix in repairs 10 Watts LED bulkhead fitting suitable for outdoor application with IP-65 Protection,complete all as specified and directed. Make LBHE-10-CDL crompton or equivalent as mentioned in PS

Supply and fix in repairs sheet metal enclosure powder coated double door for distribution board SPN 8 way DB with degree of protection IP 42, detachable gland plate box insertion marks circuit identification label neutral link earth tin plated copper bus bar, complete all as specified and directed.

Supply and fix in repairs MCB SP, 230 Volts, 10-32 amps with 10 KA breaking capacity, complete all as specified and directed.

Supply and fix in repairs MCB DP, 230 Volts, 40 amps with 10 KA breaking capacity, complete all as specified and directed.

Supply and fix in repair MCCB three pole 415 volts 50 Hz 125 Amps with rupturing capacity 16 KA complete as specified and as directed including taking down old unserviceable MCCB for taking in credit, complete all as specified and directed

Supply and fix in repairs 0.5w LED retrofit night lamp including lamp holder complete all as specified and directed. make : C&S electric model chandra series ct Part no: Chandra/0.5w/w or equivalent in as mentioned in PS

EXTERNAL ELECTRIFICATION Supply, laying and testing of XLPE heavy duty cables, insulated screened PVC bedded, galvanised steel strip or wire armoured, electric power cables (armoured Heavy duty) with stranded aluminium conductor , 1100V of size 4 core 25 sqmm, complete all as specified and directed.

Cutting the road / hard standing for laying of pipes / cables in trenches and making good with PCC 1:2:4 type B1 using 20mm graded stone complete and painting with black paint, if necessary to match with existing bituminous road colour complete all as specified and as directed by the Engineer-in-charge Note: necessary earth work, excavation, returning filling, removal etc below road/hard standing shall be measured and paid separetely

Excavation in trenches in hard/dense soil not exceeding 1.50 metre wide and not exceeding 1.5 metre in depth for laying UG cables not exc 10sqmm on plan and not exc 1.5m depth and getting out complete all as specified as directed

Material and labour for sand filling in trenches including spreading in trenches for cushioning of LT UG cable complete all as specified and directed. Note : Only punned thickness of sand shall be measured for payment.

Supply and lay burnt clay bricks, sub class "B", Designation 75, keeping the width of the brick parallel to the length of the cable complete all as specified and directed.

Returning, filling, including spreading, levelling, watering and well ramming in layer not exceeding 25 cm each, excavated soil in trenches after the pipes or cable have been laid and tested complete all as specified and as directed.

Removing excavated soil to a distance not exceeding 50 m and depositing where directed at level not exceeding 1.50 metre above the starting point complete all as specified and as directed.

Supply and fixing in repairs of LED street lighting with pressure die-cast aluminium housing,heat resistance glass complete with all accessories of capacity 30 W or nearer higher capacity with IP 65 protection, complete all as specified and directed. Make: Crompton (model No LSTP-45-CDL) or equivalent as mentioned in PS

Supply and fix new GI bracket made out of 40mm dia GI pipe length 1.2m long bent to an angle 135o and reduce at the end to required dia to match with street light including suitable 2 clamps with nut,bolts and washers for fixing of light to pole complete all as specified and as directed.

Supply and fix GI tubing, light grade, 32 mm bore with all fittings and connections and fixing complete laid in trenches ,all as specified and directed.

Material and labour GI tubing, medium grade, 50 mm bore with all fittings and laid in trenches, including taking down existing , complete all as specified and directed.

Material and labour GI tubing, medium grade, 50 mm bore with all fittings and connections and fixing complete to walls, floors or ceilings, , including taking down existing complete all as specified and directed.

Supply and fix GI tubing, medium grade, 40 mm bore with all fittings and connections and fixing complete to walls, floors or ceilings, including taking down existing complete all as specified and directed.

Supply and fix GI tubing, medium grade, 32 mm bore with all fittings and connections and fixing complete to walls, floors or cielings , including taking down existing , complete all as specified and directed.

Excavating in trenches, not exc 1.5m wide and not exc 1.5m in depth; for foundation etc. or for shafts, wells, cesspits, manholes, pier holes etc. not exc 10 sq. m on plan and not exc 1.5m in depth and getting out in hard/dense soil, complete all as specified

Supply and fixing gun metal gate valve, painted finish, with forged brass spindle and iron wheel head, screwed both ends internally IS-778 marked class-2 for iron pipe of size 50mm bore complete all as specified and as directed by the Engineer-in-charge

Supply and fixing gun metal gate valve, painted finish, with forged brass spindle and iron wheel head, screwed both ends internally IS-778 marked class-2 for iron pipe of size 40mm bore complete all as specified and as directed by the Engineer-in-charge

Supply and fixing gun metal gate valve, painted finish, with forged brass spindle and iron wheel head, screwed both ends internally IS-778 marked class-2 for iron pipe of size 32mm bore complete all as specified and as directed by the Engineer-in-charge

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