SPECIAL REPAIR TO NAI ADMIN BLOCK BLDG P-712 AT NAVAL STATION KARANJA

Amount

Demolition of pre-cast concrete block masonary built in cement mortar includinguding all quoins, arches, pillars etc. and pre cast concrete articles complete all as specified and directed by Engr-in-Charge.

Material and Labour for pre-cast cement concrete block masonry with solid blocks in 10cm in width in type B1 1:2:4 (20mm graded aggregate) and setting in mortar (1:6) complete all as specified and as directed by Engr-in-Charge.

Taking down cement plaster on brick walls or stone walls etc includinguding raking out joint, hacking for key, scrubbing down with water etc includinguding removing debris directed for a distance max upto 500m complete all as specified and directed by Engr-in-Charge.

Material and Labour for rendering 15mm thick on fair faces of brick/concrete surfaces in CM (1:4), finished even and smooth without using extra cement (WPC to be measured and paid separately) complete all as specified and directed by Engr-in-Charge.

Material and Labour for rendering 10 mm thick on fair faces of brick work or concrete surfaces of walls in cement mortar 1:6 finished even and smooth (with out using extra cement) complete all as specified and directed by Engr-in-Charge.

Material and Labour for rendering 5 mm thick on ceilings in cement mortar 1:3 and finishing the surface even and smooth without using extra cement complete all as specified and directed by Engr-in-Charge.

Material and Labour three coats of white wash on newly plastered surfaces of ceilings includinguding preparation of surface complete all as specified and directed by Engr-in-Charge.

Material and Labour for preparation of new or previously untreated plastered surfaces of walls and applying two coats of acrylic antifungal paint exterior grade paint plain or camouflage pattern on one coat of primer complete all as specified and directed by Engr-in-Charge.

Material and Labour applying 3mm thick wall care putty on new or old plastered surface and prepare the smooth surface with sand paper and applying two coats of oil bound distemper on walls complete all as specified and as directed by Engineer-in-Charge

Dismantling of floor, hearth or wall tiling includinguding cement mortar bedding ( but not backing), removing serviceable tiles to store and rubbish off the premises and removal to out of MoD land all as directed by Engr-in-Charge.

Supply and Fix Vitrified ceramic coloured dark shade tiles 10mm thick (Square/ Rectangular) polished area of each tile not exceedingeeding 0.36 Sqm in floors set and jointed in neat cement slurry and pointed in white or coloured cement to match includinguding Screed bed or bedding layer 20 mm thick in CM 1:4 for laying floor finishes. Complete all as specified and directed by Engr-in-Charge

Material and Labour for glazed ceramic coloured tile 350x250x7 or 450x350x7mm size as in walls set and jointed in neat cement slurry over 10mm thick recuing in cement mortar (1:4) and pointed in coloured cement to match for work on vertical surface etc all as specified and as directed by Engr-in-Charge. Note:- Designer concept tiles matching with existing tiles.

Material and Labour non skid ceramic coloured tile 7 to 8mm thick (square/rectangular area of each tiles exceedingeeding 0.11 Square but not exceedingeeding 0.18 Sqm in floor over 20mm thick screed bed in cement mortar 1:4, set and jointed in neat cement slurry and pointed in coloured cement to match the tile all as specified and directed by Engr-in-Charge.

Material and Labour for stone finish kraft cladding wall tiles 15-20mm thick (Square/ rectangular) area of each tiles n exceeding 0.36 Sqm etc, set and jointed in neat cement slurry and pointed in white or coloured cement to match includinguding 20 mm thick rendering or bedding layer in cement mortar 1:3 complete all as specified and directed by Engr-in-Charge. Note :- Design, colour and pattern as per approved by Engr-in-Charge.

Supply and Fix for aluminum door/window/ventilator/partition, made out of extruded powder coated aluminum sections, with sliding or openable shutters includinguding frame & necessary jointing cleats, glazing clips, powder coated aluminum snap beading, screws etc, complete and also includinguding powder coated aluminum fittings such as stainless steel hinges, tower bolts, hooks & eyes, peg stays and handles, concealed star lock for aluminum window, Mortice lock vertical type size 100mm 04 lever for door, rubber beading suitable for fixing 4mm / 5mm thick glass in aluminum window/ doors includinguding connected items, with and includinguding making good to the disturbed portion with its original specifications complete all as specified and directed by Engr-in-Charge.

Supply and Fix 4mm thick sheet glass ordinary quality black glass colour, white or multicolour and glazing with oil putty in square exceeding 0.5 Sqm in each pane with glazing pins including hacking out old broken glass (any thickness size, quality) complete all as specified and as directed by Engineer-in-Charge.

Material and Labour, for 12 mm thick pre-laminated particle board, exterior grade, pre-laminated on both side with decorative choice laminations fixed between aluminum section with and includinguding snap fitting aluminum clips of polyester powder coated along with the glass with rubber gasket, complete all as specified and directed by Engr-in-Charge.

Supply and Fix for aluminum anodised grill of design DG 104 pattern made out of 10mm dia rod fixed with and includinguding standard aluminum frame of F section of size 23.40mmx15.30mm & 1.4mm thick all as per manufactures instructions complete all as specified and directed by Engr-in-Charge. Make - Deco grill or equivalent

Dismantling wrought iron or mild steel work of any description not otherwise provided complete all as specified and directed by Engr-in-Charge.

Supply and Fix mild steel work Grade 410-W (Gde-E-250) quality for roof trusses (framed), trussed, purlins, crane gantries, rails and fastenings and heavy bracket framing (Beam, tee, angle, channel or flat sections) includinguding distance pieces, cleats etc all as specified and directed by Engr-in-Charge.

Material and Labour for preparation of new steel surface of any description not otherwise described, over 10 cm width or girth and applying two coat of synthetic enamel paint over a coat of red oxide primer all as specified and directed by Engineer-in-Charge.

Supply and Fix in repair double roller blinds for windows/door/ventilator of any colour and pattern as approved includinguding connected items i.e.. chain control, rod, hook etc with complete fitting all as specified and as directed by Engineer-in-Charge.

Supply and Fix in repairs PVC tiles /sheets, of 2mm thick laminated plain coloured, laid with approved rubber based adhesive in floors all as specified and directed by Engr-in-Charge.

Dismantling of stone slabs & tiles of any description or thickness in floor aprons, cills etc laid bedded & pointed in any mortar complete all as specified and directed by Engr-in-Charge.

Supply and Fix Marble work 18 to 20mm thick (table rubbed and polished) in steps, jambs, pillars, windowcills, cooking platforms and like in cement mortar (1:4) includinguding pointing in white cement (1:2) using marble dust with admixture of pigment to match with marble shade includinguding 15mm thick screed bed or bedding layer of mortar in CM 1:4 complete all as specified and directed by Engr-in-Charge.

Material and Labour for 20 mm thick granite (of any type) work (table rubbed and polished) in steps, jambs, pillars, window- cills, cooking platforms and like in cement mortar (1:4) includinguding pointing in white cement (1:2) using marble dust with admixture of pigment to match with shade of granite in any position etc all as specified and directed by Engr-in-Charge.

Providing edge molding to 18-20mm thick stone of counters varieties etc includinguding macie polishing to edge to give high gloss finish etc complete all as specified and directed by Engr-in-Charge.

Taking down chowkhat or frame with shutter (without taking off shutter from the frame) not exceedingeeding 1.5 Square Meter each , removing from the site includinguding cutting holes required for taking out existing hold fast etc. complete all as specified and directed by Engr-in-Charge.

Taking down chowkhat or frame with shutter (without taking off shutter from the frame) exceedingeeding 1.5 sqm not exceedingeeding 4.0 Square Metre each , removing from the site includinguding cutting holes required for taking out existing hold fast etc. complete all as specified and directed by Engr-in-Charge.

Taking down Shutters of any description exceeding 1.00 sqm but not exceeding 2 Sqm, complete all as specified and directed by Engr in charge.

Taking down Shutters of any description not exceeding 1.00 sqm , complete all as specified and directed by Engr in charge.

Supply and Fix Fiber Glass Reinforced plastic (FRP) Door Frames of cross section 90 mm x 45 mm having single rebate of 32 mm x 15 mm to receive shutter of 30 mm thickness. The laminate shall be moulded with fire resistant grade unsaturated polyester resin and chopped mat. Door frame laminate shall be 2mm thick and shall be filled with suitable wooden block in all the three legs. The frame shall be covered with fiber glass from all sides. M.S. stay shall be provided at the bottom to steady the frame., complete as specified by the manufacturer and as per directions of Engineer-in-charge.

Supply and Fix to existing door frames 30 mm thick Glass Fibre Reinforced Plastic (FRP) panelled door shutter of required colour and approved brand and manufacture, made with fire - retardant grade unsaturated polyester resin, moulded to 3 mm thick FRP laminate for forming hollow rails and styles, with wooden frame and suitable blocks of seasoned wood inside at required places for fixing of fittings, cast monolithically with 5 mm thick FRP laminate for panels conforming to IS: 14856, includinguding fixing to frames, complete as specified by the manufacturer and as per directions of Engineer- in-charge.

Supply and Fix 2nd class hard wood plain solid straight chowkats and frame of wrought framed rebated on the solid rounded or chamfered put together with glue pinned at joints complete all as specified and directed by Engr-in-Charge.

Material and Labour 35mm thick factory made pre laminated flush door shutters, 2 mm finishes in hi-gloss and confirming to IS -2046 and solid core construction, with particle board core and plywood face panels, suitable for exterior & interior grade door, commercial type on both sides all as specified and directed by Engr-in-Charge.

Supply and Fix stainless steel wire cloth 0.36mm nominal dia of wire and average width of aperture 1.40mm and fixed with stainless steel wire staple complete all as specified and directed by Engr-in-Charge.

Material and Labour for painting to new wooden surfaces includinguding preparation applying one coat of pink primer and two coats of synthetic paint, complete all as specified and directed by Engineer-in-Charge

Supply and Fix butt hinges size 100 extruded aluminum alloy with galvanised mild steel hinges pin anodised and fixed C-21 complete all as specified and directed by Engr-in-Charge.

Supply and Fix stainless steel bright polished barrel tower bolt with plate with 10mm dia of shoot and 200mm long all as specified directed by Engr in Charge.

Supply and Fix 150 mm Brass barrel tower bolts, with cast or sheet barrel and rolled or cast bolts and fixed all as specified and directed by Engr-in-Charge

Supply and Fix SS finish 200mm long 6 lever locking mechanism gives high security with complete safety includinguding fitting 1 Nos Striker plate, 2 Nos Handle, 1 Nos Square shank, 2 Keys, screws as required all as specified and directed by Engr-in-Charge.

Supply and Fix 300 mm long, 16mm dia stain less steel bright polished door sliding bolt hasp and staple type with fixing of clips 3 Nos with fixing with nut & bolt all as specified directed by Engr in Charge.

Supply and Fix Extruded brass handles, fabricated type polished size of handle 150 mm complete all as specified and directed by Engr-in-Charge.

Supply and Fix two legged aluminum floor door stopper with rubber shoe 140mm long complete all as specified and directed by Engr-in-Charge.

Supply and Fix for aluminum body hydraulically door closer regulated, designation No.3 universal type, suitable for door shutters of 851 to 1000 mm in width and of weight between 61 to 80 Kg and fixed, complete all as specified and directed by Engr-in-Charge.

Dismantling wall and ceiling boards or insulation boards, any thickness, any description, includinguding cover fillets complete all as specified and directed by Engr-in-Charge. (Note:- Item rate shall be includingude any height of Bldgs for scaffolding as all arrangement.)

Supply and Fix for PVC False ceiling consisting of 600 mm x 600 mm, 8-10mm thick prelaminated self design includinguding frame work made using aluminum T section of size (25mm x 25 mm, 19 gauge or 1mm thick) in square pattern of grid size of 600 x 600 mm. The aluminum frame work is supported from the ceiling with the help of GI wire/6 mm dia GI (upto 1200 mm length) adjusting and maintain for proper level to roof slabs by means of ceiling cleats made out of GI flat 40x3 mm size 60mm long and expansion hold fasteners 12.5mm dia 40mm long complete etc. The aluminum frame work is supported on side wall with the use of aluminum 25 mm X 25 mm angles complete as per direction of Engr-in-charge, Manufacturer's specification & drawing. (Note:- Items rate shall be includingude upto 20.00 meter height of bldgs for scaffolding as all arrangement all as specified and directed by Engr-in-Charge.)

Supply and Fix for GI metallic type false ceiling semi perforated of size 600x600mm and 0.5mm thick with 8mm drop and electro statically polyester powder coated of thickness 60 micron includinguding factory painted after bending and Providing and fixing tiled false ceiling of specified materials of size 595x595 mm in true horizontal level, suspended on inter locking metal grid of hot dipped galvanized steel sections ( galvanized @ 120 grams/ sqm, both side includingusive) consisting of main "T" runner with suitably spaced joints to get required length and of size 24x38 mm made from 0.30 mm thick (minimum) sheet, spaced at 1200 mm center to center and cross "T" of size 24x25 mm made of 0.30 mm thick (minimum) sheet, 1200 mm long spaced between main "T" at 600 mm center to center to form a grid of 1200x600 mm and secondary cross "T" of length 600 mm and size 24x25 mm made of 0.30 mm thick (minimum) sheet to be interlocked at middle of the 1200x600 mm panel to form grids of 600x600 mm and wall angle of size 24x24x0.3 mm and laying false ceiling tiles of approved texture in the grid includinguding, required cutting/making, opening for services like diffusers, grills, light fittings, fixtures, smoke detectors etc. Main "T" runners to be suspended from ceiling using GI slotted cleats of size 27 x 37 x 25 x1.6 mm fixed to ceiling with 12.5 mm dia and 50mm long dash fasteners, 4 mm GI adjustable rods with galvanised butterfly level clips of size 85 x 30 x 0.8 mm spaced at 1200 mm center to center along main T, bottom exposed width of 24 mm of all T-sections shall be pre-painted with polyester paint, all complete for all heights as per specifications, drawings and as directed by Engineer-in-charge. (Note:- Items rate shall be includingude upto 7.00 meter height of ceiling for scaffolding as all arrangement all as specified and directed by Engr-in-Charge.)

Supply and Fix in repair 5 mm thick wooden fillet of width 35 mm for wall panelling includingusive of fixing on to wall to make wooden frame as per specification etc complete all as specified and as directed by Engineer-in-Charge.

Supply and Fix for Solid wooden wall panelling consisting of 15 mm thick plain / design colour wooden sheet includingusive of solvent and fixing at site on wooden frame as per specifications and drawing as per directed by Engr-in-Charge.

Providing and fixing in repair, decorative WPC sheet (Wood Plastic Composite) 24-26 mm thick having density 600Kg/Cum and fixed to wall & ceiling panelling/ cladding with self drilling screws includinguding necessary frame of aluminum section 51x35x.55mm and 600 mm c/c 51x32x.55mm grid work and corner mouldings as required as per manufacturing instruction and complete includinguding dismantling of existing all as directed by Engr -in-charge. Note:- Design and pattern as per directed by Engr-in-Charge.

Material and Labour for providing and fixing in repair, Decorative Hollow PVC sheet 10 mm thick (Fluted) fixed to wall with self drilling screws includinguding necessary frame of aluminum section 75x25x.55mm and 600 mm c/c 51x32x.55mm grid work and corner mouldings as required as per manufacturing instruction including taking down and complete all as directed by Engr -in-charge. Note: All items rate shall be included in any height of bldg for scaffolding as all arrangement.

Complete removal of existing treatment by scrapping with mechanical wall sander (mechanical vacuum mechanism) having RPM not less than 1500, sanding pad of 240 Grit having dia of 7"/9" to make the surface free from dust, loose paint etc includinguding preparation of old decorated surfaces of walls, cornices, asbestos sheet and roof etc and Material and Labour for applying (multipurpose mixer) wall care putty upto 2 mm thick and applying two coats royale luxury emulsion interior paint a luxurious smooth finish white or coloured over a coat of approved primer with the help of auto roller by skilled labour over one coat of primer upto 4th storey includinguding necessary scaffolding complete all as specified and directed by Engr-in-Charge. Note:- 1. Allow 6-8 hrs to dry the surface for painting of subsequent coats complete all as specified and directed.

Preparation of old painted wooden surfaces of any description not otherwise described, over 10 cm width or girth and Material and Labour for applying two coat of synthetic enamel paint complete all as specified and directed.

Supply and Fix in repair kitchen or laboratories with plugs, washer and wastes pipe, includinguding bedding in cement mortar to dwarf wall or includinguding fixing cantilever brackets and connecting union to pipe overall size 915x 460x bowl size 410x330x160mm complete all as specified and as directed by Engineer-in-Charge.

Preparation of old wall surfaces of any description and Material and Labour for applying one coat of acrylic (antifungal) exterior grade paint of camouflage pattern by auto roller complete all as specified and directed.

Supply and Fix in repair for 5.5 mm thick and 120mm wide sheet glass shelf assembly with chromium plated bracket guard and railing 500mm long as in repair complete all as specified and directed by Engr-in-Charge.

Supply and Fix in repair of soap dish fancy type chromium plated fixed in wall completeall as specified and directed by Engr-in-Charge. Make : Cera/Jaguar/Hindware

Supply and Fix in repair health faucet (brass) with hook & 1.00 mtr tube all as specified and directed by Engr-in-Charge. Make : Marc/ Cera/ Jaquar

Supply and Fix in repair 15mm bore bib taps screwed down high pressure with both ends for iron pipe 15mm bore fancy type chromium plated as complete all as specified and directed by Engr-in-Charge. Make : Cera/Jaguar/Hindware

Supply and Fix 15 mm bore Pillar tap in repair cast copper alloy fancy type with capstan heads, chromium plated Fancy type screwed down high pressure with long screws shanks and nut complete all as specified and directed by Engr-in-Charge. Make - Cera/Jaguar/Hindware

Supply and Fix in repair 15mm bore stop cock or angle valve cast copper alloy ,chromium plated fancy type, screwed down high pressure with crutch or butter fly handle screwed both ends for iron pipe complete all as specified and directed by Engr-in-Charge. Make : Cera/Jaguar/Hindware

Supply and Fix in repair PVC connection 15mm size with PTMT nuts of length 450mm complete all as specified and directed by Engr-in-Charge.

Supply and Fix in repairs wash down water closet pan (pedestal pattern), with P or S trap includinguding 10 liter flushing cistern valveless, symphonic action type high level with inlet ball valve float and flush pipe and fixed with seat cover for pedestal pan with plastic water closet seat etc all as specified and directed by Engr-in-Charge.

Supply and Fix in repair vitreous china coloured half stall urinal of size 480x300x740mm brass chromium plated brackets , fitting and waste coupling, CP bottle trap, urinal spreader , PVC connection etc complete all as specified and as directed by Engineer-in-Charge.

Supply and Fix in repair 15mm pillar cock (auto closing system) jaguar (Code PRS-CHR-031L65) or equivalent brand all as specified and directed by Engr-in-Charge.

Supply and Fix in repair one piece square model water closet floor mounted Square Commode (White) S trap - white ceramic western commode (white) shape-Elongated type, size 685x360x720mm weight not less 20 Kg 'S' trap and slim seat cover & fitting as per Cera Cat Part No S1013164 or equivalent complete all as specified and directed by Engr-in-Charge.

Supply and Fix in repair curved shaped urinal partition with frosted 8 mm thick glass chrome finish of size 900 x 450 mm fixed with stainless steel bracket with SS screw on wall mounted all as specified and directed by Engr-in-Charge. Make jaquar cat part No JSE-CHR-810UC450X or equivalent

Supply and Fix in repair Vitreous china wash basin white , flat back size 550 X 400 mm includinguding brackets includinguding cutting for and pinning in ends of brackets or erecting stand includinguding PTMT 32mm waste coupling and waste pipe complete all as specified and directed by Engr-in-Charge.

Supply and Fix vitreous China squatting pan 'Orissa' pattern white colour of size 580x440mm with integral foot rests includinguding provision of lime concrete includinguding P traps complete all as specified and as directed by Engineer-in-Charge.

Supply and Fix in repair PTMT Urinal waste pipe of standard pattern, 80 cm long, 31/32 mm bore all as specified and directed by Engr-in-Charge.

Supply and Fix in repair PTMT waste pipe 31/32 mm bore 80 cm long complete all as specified by Engineer-in -Charge .

Supply and Fix in repair heavy class SS grating 100x100mm with Cockroach proof SS strainer of approved design includinguding setting in floor with cement mortar to match with floor finish as per architectural requirement and suitable for waste, all as specified and directed by Engr-in-Charge.

Supply and Fix in repair 100 mm dia stainless steel floor grating with hole or without hole all as specified and directed by Engr-in-Charge.

Supply and Fix in repair 10 liter capacity PVC valveless syphonic action type flushing cistern low level white with inlet ball valve ,float & handle includinguding brackets complete all as specified and as directed by Engineer-in-Charge.

Supply and Fix in repair 15mm CP Brass spreader for urinal of approved brand all as specified and directed by Engr-in-Charge.

Supply and Fix in repair Vitreous China sensor Urinal of size 480x300x740 mm required colour includinguding brass chromium plated brackets ,waste coupling, PVC connection 600mm long and waste pipe complete all as specified and directed by Engr-in-charge. Make: Jaguar, cat part No. URS-WHT-13255 or equivalent

Supply and Fix in repair towel rail in repair 600mm long of stainless steel fixed with and includinguding Chromium plated brass screws and wooden/plastic cleats all as specified and directed by Engr-in-Charge. Make:- Nixo/ Jaguar cat part No Cat Part No CAN-CHR-1111SM or equivalent our of makes specified and directed by Engr-in-Charge.

Supply and Fix CPVC water tubing outer dia 20mm bore pipe, SDR 11 includinguding provision of all fittings and connected completed in concealed and surface, along with primer & solvent cement for joint as per ASTM D 2564, pipe material shall be as per ASTM D 1785, fitting/ flanges shall be as per ASTM D2467, including taking down old pipe line in concealed and surface all as specified and directed by Engr-in-charge. Note : Pipe and fittings made from CPVC shall be clearly marked with manufactures name and trade mark. manufacturer test certificate (MTC) shall be provided.

-ditto- as per Item No 80.00 above but 25mm bore CPVC pipe, complete all as specified and directed by Engr-in-Charge.

-ditto- as per Item No 80.00 above but 32 mm bore CPVC pipe, complete all as specified and directed by Engr-in-Charge.

Taking down eaves gutters and rainwater pipes (any size or pattern), includinguding all fittings, heads, shoes, bends, swan-necks, etc., includinguding cleaning or refixing or removal to Store (measured overall as fixed along the centre line over fittings and accessories) complete all as specified and directed by Engr-in-Charge.

Supply and Fix 110 mm bore PVC (SWR) pipes single socketed, in any length with rubber ring joints, laid in trenches or in floors all as specified and directed by Engr-in-Charge.

Supply and Fix 75 mm bore PVC (SWR) pipes single socketed, in any length with rubber ring joints, laid in trenches or in floors all as specified and directed by Engr-in-Charge.

Taking down existing bitumen felt roof treatment includinguding cement mortar bedding and cleaning the surface and removal outside the MoD land, complete all as specified and as directed by Engr-in-charge. Notes :- 1. Taking down earthing strips including insulators from roof for treatment and re-fixing of same with existing specification in the same position after laid APP membrane includinguding replacement of broken insulators, PVC rawl plus & screws etc are deemed to be includingusive of rate quoted by the contractor. 2. Unit rate quoted shall also includingude for removal of PVC water storage tank wherever existing carefully and refixing at the same or other position after completion of roof repair work. 3. APP work shall be carried out on PENT RCC roof at 12 -15 mtr height (non accessible roof).

Demolition of cement concrete (unreinforced) roof or chajja padding of any description and any position not otherwise specifically provided for complete all as specified and directed by Engr-in-Charge.

Material and Labour RCC (1:2:4) type B-1, using 20 mm graded mechanically crushed stone aggregates as in padding to roof to maintain the required slope same like as in chajjas, balconies, canopies, desk slabs and in shelves and finished the surface even and smooth without using extra cement, complete all as specified and directed by Engr-in-Charge.

Material and labour, 10mm thick cement plaster in CM (1:3) on roof top and chajja and concrete surface mixed with WPC as per manufacturer’s instructions @ 3% by weight of cement on concrete surfaces, finished even and smooth without using extra cement completeall as specified and directed by Engr-in-Charge. Note : WPC shall be measured and paid separately.

Material and Labour water proofing treatment of roof consisting as under:- (a) Applying evenly a coat of bituminous primer conforming to IS-3384:1986 @ 0.30 litre/sqm includinguding preparation of roof surfaces (b) Applying evenly a tack coat of industrial bitumen 85/25 @ 1.2 kg/Sqm on plaster surface all as specified. (c) A layer of 4mm thick APP polymeric membrane of weight not less than 4.5 kg/sqm, reinforced with polyester non-woven fabric, duly sealed at over laps & joints with end laps of the 10cm and side over laps of 7.5cm by flame (by torch application) all as per manufacturer’s instructions, complete all as specified and directed by Engr-in-Charge.

Supply only water proofing liquid compound complete all as specified and directed by Engr-in-Charge.

Material and Labour Appling one coat Bitumen water proofing aluminum heat resistance paint on the roof 0.10Kg/Sqm per coat as per manufacture instructions complete all as specified and directed by Engr-in-Charge.

Dismantling plain or corrugated steel sheeting ,any gauge ,thickness including Nainital or similar pattern roof covering, complete all as specified and directed by Engr-in-Charge.

Supply and Fix pre-painted galvalume aluminum zinc coating GI based corrugated steel sheet 0.5mm thick of an colour having tensile strength of 550 Mpa as in roof covering / cladding to wall, fixed with self tapping screws all as specified and directed by Engr-in-Charge.

Supply and Fix pre-painted galvalume aluminum zinc coating GI based Plain steel sheet 0.5mm thick of an colour having tensile strength of 550 Mpa as in roof covering / cladding to wall, fixed with self tapping screwsall as specified and directed by Engr-in-Charge.

Chipping , removing carefully concrete work by low impact hammer ,breaker without damaging the structure & cleaning and disposal of debris out side the premises etc. complete as directed by Engr-in-Charge. Hard concrete should not be removed by force.

Material and Labour for Clean existing reinforcement with wire/ rotary wire brush, making the surfaces free from loose material dirt etc. complete and applying two coats of alkaline rust converting primer FEOVERT of Krishna Conchem or Roff rust cleaner of Pidilite or Dr. Fixit Rust removal or ShaliRust of STP Ltd. on the rebars, includinguding cleaning the reinforcement, wirebrushing to remove loose rust spalls, wash the rebars with clean water within 3 min and wipe it dry, complete all as specified and directed by Engr-in-Charge.

Material and Labour for applying two coats of Epoxy based Zinc primer in a span of four hours over the treated rebars and allow to dry for six hours. The application shall be by brush, complete all as specified and directed by Engr-in-Charge. Epoxy primer for steel of make / brand - Corroseal-ZR of Krishna Conchem or Dr. Fixit Epoxy zinc primer

Material and Labour for cleaning all loose laitance on the concrete substrate and applying one coat of epoxy bonding agent on exposed concrete surface to ensure bond between old concrete & new concrete by brush application, complete all as specified and directed by Engr-in-Charge. Make : Monobond SBR of Krishna Conchem or Dr. Fixit epoxy bonding agent or Shalicrete URP of STP Ltd.

Material and Labour for Building up the profile of structural members by using latex additives(MONOBOND) modified air cured mortar system (Polymer modified mortar) (1:5:15 = 1 monobond-5Cement-15 sand) -in damaged areas in 30mm thickness includinguding leveling profliling etc complete all as specified and directed by Engr-in-Charge.

Material and Labour for applying concrete protection coating on finished structural members exposed to atmosphere, complete all as specified and directed by Engr-in-Charge. Make : IPNET of Krishna Conchem or New Coat from Dr. Fixit

Material and Labour for Drilling and fixing Rohibb Teflon nozzles in RCC members, includinguding drilling holes of 12mm dia, 50 to 100mm deep holes, complete all as specified and directed by Engr-in-Charge.. Works shall be carried out as under :- (i) Cleaning of holes. Clean the holes by air blower prior to fixing nozzles. (ii) Fixing of nozzles. Insert 12mm dia. Rohibb Teflon nozzles in cleaned holes. External end of nozzles to be machine to receive outlet of grouting gun. Fix it inside the holes by applying thixotropic epoxy putty to ensure complete sealing. Cure the system for min.12 hrs. (iii) Cutting of nozzles. Cut the nozzles by chisel after completion of grouting without damaging structural elements. (iv) In case crack upto 2mm wide, fix the injection nozzles directly over the cracks, at intervals of 6 to 9 inches, using a drilling machine. Fix PVC/MS nozzles in these holes with fast-setting epoxy putty & let it dry for 2 to 3 days. Also, seal the crack between the ports with epoxy putty. (v) In case where the crack is wider than 2mm upto 4 to 5mm, drill holes at the sides of the crack in a staggered fashion, at intervals of 6 inches and affix them with epoxy putty as mentioned above. (vi) Also, seal the face of the crack with a liberal application of the epoxy putty.

Material and Labour for Injecting of site mixed cement slurry grout, mixed in specified proportion containing cement, sand water with addition of plasticizers (approved make) & migratory corrosion inhibitors, water cement ratio shall be varied between 0.5 to 1.0 for each hole, shrinkage compensating cement slurry mixed to a lump free fresh creamy consistency ,Mixing shall be done by mechanical mixer continuously stirring mechanically to keep cement particles in suspension. Injection of approved/specified grout by means of pump at a pressure of 3-5 Kg/cm2 etc complete till the grout mix flows out from the nozzle indicating complete filling of grout in the holes drilled, complete all as specified and directed by Engr-in-Charge. Make / brand of Epoxy grout - Dr. Fixit Epoxy injection or EPCO KP-HP-250 of M/s Krishna Conchem or Shaligrout EI of STP Ltd.

Material and Labour for Injecting low viscosity (3-5cps) high molecular weight monomer by pressure and using mechanized injector gun with accessories till nozzles refuses to accept the grout, includinguding, Mixing of materialas : Mixing of material components(part a&b) in the required quantities as per manufacturer's instruction by weigh batching. Grouting : Fill the grouting gun with concrete penetrating corrosion inhibitor EPCO-KP-100/Protectsil CIT or Ferogard 903. Maintain desired pressure in the gun by air compressor; maintain the pressure at exit(2 to 3kg/cm2) by monitoring pressure gauge at exit. Grout the material through prefixed nozzles in the structural elements@ 100ml per nozzle. Repeat the process for all the nozzles. Complete all as specified and directed by Engr-in-Charge.

Material and Labour Mild TMT steel bars 10mm dia and over, cut to length, bent to shape required, includinguding cranking, bending spirally for hooping for columns, hooking ends and binding with and includinguding mild steel wire (annealed) not less than 0.9mm dia or securing with clips all as specified and directed by Engr-in-Charge. Note:-Replacement of steel reinforcement with TMT bars of appropriate size where 30% of cross section is reduced includinguding dismantling of rusted steel complete all as specified and directed.

Providing and fixing additional main steel TMT bar or stirrups of designed diameter in various structural elements like column ,beams and foundations includinguding drilling ,bending, welding and fixing the bars with epoxy putty etc. complete all as specified and directed by Engr-in-Charge. (Steel provided on the basis of 1% of volume of concrete).

Material and Labour for Providing and applying jacketing around columns with Micro concrete (Molith-MC) M40 includinguding all lifts, shuttering, drilling holes and fixing shear anchor as per specification complete all as specified and directed by Engr-in-Charge. Note: Reinforcement shall be measured and paid separately. (Rates includinguding jacketing, formwork and micro concrete)

Complete removal of existing treatment from old decorated plastered surfaces of walls by Vacuum based sanding machine, removal of nails etc & filling cracks/hole with putty, applying wall care putty upto 2 mm thick (multipurpose mixer shall be used for uniform and proper mixing of putty) and applying two coats oil emulsion distemper white or coloured over a coat of approved primer by auto roller complete all as specified and directed by Engr-in-Charge. Note:- Allow 6-8 hrs to dry the surface for painting of subsequent coats complete all as specified and directed by Engr-in-Charge.

Supply and Fix Vitrified ceramic coloured dark shade tiles 10mm thick such as skirting, dado on walls etc jointed in neat cement slurry over 10mm thick in cement mortar (1:4) pointed in white or coloured cement complete all as specified and directed by Engineer-in-Charge.

M.K Enterprises (BID ID -3136933)

M/s S.D Construction Co (BID ID -3138905)

pk Enterprises (BID ID -3138231)

K N CONSTRUCTION (BID ID -3139008)