Repairing of Light roofing, Structural Repair of RCC frame, Painting and Miscellaneous works at BRIT, Vashi Complex, Navi Mumbai.

Amount

From 0.00 to 1.50 m depth from Average Ground Level

Providing, centering, shuttering Form work using PVC film faced plywood to get a neat form finish surface for all types of structures including necessary strutting, proping, staging, supports etc and deshuttering the same after the specified time all as per drawings, specifications and as directed by the Engineer-in-charge at all levels

For Sub Structure

For Super Structure

Providing and laying in position cement concrete of 1:3:6/ M-10 with minimum cement content 220 Kg/Cum (1 cement, 3 crushed sand, 6 graded stone aggregate of maximum size 20 mm) including consolidation, finishing, curing etc. complete as per specificationsand drawings but excluding the cost of Form work shuttering, centering Complete at all levels

Providing and laying in position Reinforced Cement Concrete (RCC) of grade M-30 using 20mm maximum size aggregates and crushed sand of approved quality including admixtures of approved brand and quality (plasticiser or super plasticiser) if required, including weigh batching, mechanical mixing, transporting, placing, vibrating, consolidation, finishing, curing etc. complete but excluding the cost of centering, shuttering and reinforcement complete as per specifications. Note: (i) In view of limit on water-cement ratio for durability requirements, concrete admixtures (Naphthalene / Melamine based super plasticizers) shall be used after taking prior approval of Engineer-in-Charge and the rates quoted for these items shall be inclusive of the cost of admixtures, trial mixes, testing (at site & at approved labs), etc. complete. ii) All projections, fins etc. in the concrete surface formed at the joints in the formwork should be ground & flush and finished at no extra cost. iii) Minimum cement content .

up to Plinth Level

In Super Structure

Extra for RCC/PCC Using Ready Mix Concrete from outside project area including transporting and pumping from approved batching plants .

Providing Reinforcement for reinforced cement concrete at all levels including supplying, preparation of bar bending schedules,cutting, bending, transporting, fixing, tieing in position with 1.6 mm dia soft drawn annealed binding wire all labour charges, cost of cover blocks in specified grade of concrete etc. complete including cost of binding wire as per specifications and drawings. Note: Cover blocks shall be of same grade of concrete

Using TMT bars of specified grades all dia bars. TMT bars to be supplied by the contractor manufactured by approved brands of BARC only Confirming to IS:1786. All test reports to be provided along with supply of materials.

Providing Structural steel work using angles, channels, joists and other sections, welded and / or bolted in built up sections for trusses , structural steel floors, frame works, monorails and other structures including supplying, cutting, welding, fabricating, hoisting, fixing in position, applying a priming coat of approved steel primer etc. complete all as per specifications, drawings and as directed by the Engineer in charge . Up to and including 300 mm Joists, 350 mm channels, and below sections using materials of approved manufacturers. Using materials manufactured by approved brands of BARC only. Confirming to IS:2062. Note: 1) Structural steel required for the work shall not be supplied by the Department and the contractor has to procure the same. 2) Welding weights, connections, bolts and nuts shall not be measured for payment, but the cost of which shall be deemed to have been included in the rate. 3) All holes will be made by drilling only. Gas cutting of holes will not be permitted. 4) Electrodes manufactured by M/s. Advani Oerlikon, ESAB India, Indian Oxygen and D&HSECHERON only shall be used. 5) All test reports to be provided along with supply of materials.

Providing and constructing Half brick masonry using Flyash/ Flyash Lime bricks with minimum 70 kg / Sq.cm strength of approved make and size in partition walls in C.M 1:4 (using crushed sand) including scaffolding, raking out joints, curing etc. complete and with stiffners of RCC 1:2:4 (105 X 75 mm size) at every 900 mm height including form work curing etc. complete as per specifications but excluding reinforcement in Super Structure up to Floor - II level. (Reinforcement will be paid under relevant item)

Providing and constructing brickwork in cement mortar 1:6 using crushed sand with Flyash/ Flyash Lime bricks with minimum 70 kg/ Sq.cm strength of approved make and size in super structure above plinth up to and including Floor II level including, scaffolding, raking out joints, curing, cleaning complete all as per specifications and drawings.

Providing and fixing G.I. chicken mesh in the junctions of concrete & brick work / masonry or as directed by the Engineer in charge including cutting, fixing with nails in position before plastering complete all as directed by the Engineer-in-charge. (only area of the chicken mesh used alone will be measured)

Providing 15 mm thick plastering using Ready mix internal plastering compound of approved make for internal faces of brickwork / concrete surfaces including preparation of the surface, curing, cleaning, scaffolding complete all as per specifications and as directed at site by the Engineer-in-charge

Providing and repairing to external plastering in cement mortar 1:4 (using crushed sand) of thickness 12 mm to 20 mm in patches of area up to 2.5 sq metres including cutting the patch in proper shape, raking out joints and preparing and plastering the surface of the walls including admixtured with approved Water proofing compound @ 2% by weight of cement used and as per manufacturer's specifications ,sieving of sand to required fineness complete including disposal of rubbish to the dumping ground within 50 metres lead

Providing 20 mm thick plastering using Ready mix external plastering compound of approved make for external faces of brickwork / concrete surfaces including preparation of the surface, curing, cleaning scaffolding up to 10 metres height complete.all as per specifications including forming drip moulds wherever necessary and as directed by the Engineer-in-charge

Extra Over Item No 11 & 13 above for Providing 10 mm thick plastering using Ready mix Plastering compound of ROOFIT or approved equivalent quality for Internal/ External faces of brickwork / concrete surfaces Over specified thickness including preparation of the surface, curing, cleaning, scaffolding complete all as per specifications and as directed at site. Plastering to be executed over existing plaster removed surface which includes rough plastering on undulated surfaces.

Providing and Painting two coats of synthetic enamel paint on Steel Surfaces of approved brand and manufacture to give an even shade without primer coat, including preparation of the surfaces, scaffolding complete. as per specifications and as directed by the Engineer-in-charge.

Providing and applying French spirit polishing for wooden sufaces with two coats on new works including a coat of wood filler to form a uniform neat finish as directed by the Engineer -in-charge and / or as per the specifications complete as directed by the Engieer-in-charge

Providing, painting, Finishing walls with Premium Acrylic smooth exterior paint on sand face plaster / plain plaster & concrete surfaces with Silicone additives (APEX ULTIMA of Asian paints or approved equivalent quality) of required shade over new/old work (Two coats applied @ minimum1.43 ltr / 10 sqm) over and including external cement primer including preparation of the surfaces, scaffolding complete. as per specifications and as directed by the Project Engineer. Note: Scraping of old painting and surface preperation are inclusive of this item.

On Plain Plaster surfaces

On rough cast Plaster surfaces

Providing and Painting TWO coats on new/old wooden surfaces with synthetic enamel paint of approved brand and manufacturer of required colour to give an even shade over an under coat of suitable shade Primer of approved brand and manufacturer including preparation of the surfaces, scaffolding complete. as per specifications and as directed by the Project Engineer.

Providing and applying white cement based wall putty of approved make over concrete or Plastered surface up to 3 mm thick to get uniform surface free from undulation including cleaning complete all as directed by the Engineer-in-charge.

Providing and applying wall painting two coats on new work with premium plastic emulsion paint of approved brand to give an even shade, including a coat of approved cement primer, including preparation of the surfaces, scaffolding complete. as per specifications and as directed by the Engineer-in-charge

Providing, applying wall painting two coats with Lustur paint of approved brand to give an even shade over a coat of cement primer including preparation of the surfaces, scaffolding complete. as per specifications and as directed by the Engineer-in-charge

Providing and painting with 1st quality acrylic washable distemper (ready made) with Two coats on new work of approved make and manufacturer and of required shade and colour, including scaffolding, preparation of the surfaces ,etc., but excluding cement primer as per manufacturer's specifications and as directed by the Engineer-in-charge.

Providing and laying (IPS Flooring) cement concrete flooring 1:2:4, using crushed sand 50 mm thick finished smooth to the required level, finishing with a floating coat of neat cement including cement slurry, curing, cleaning the surface neatly at the time of handing over the area complete as per specifications and drawings as directed by the Engineer in charge

Providing and laying (IPS Flooring) cement concrete flooring 1:2:4, using crushed sand 50 mm thick finished smooth to the required level, finishing with a floating coat of neat cement including cement slurry, providing and fixing 25 X 3 mm aluminium strip, curing, cleaning the surface neatly at the time of handing over the area complete as per specifications and drawings as directed by the Engineer in charge

Providing and fixing 75 mm thick Non Asbestos Fibre Reinforced Aerated Cement Sandwich wall panels of M/S EVEREST INDUSTRIES LTD Or other approved equivalent quality manufacturer's , made out of Light Weight Fibre Reinforced Aerated Cement Concrete Core Composed of Portland Cement, Fly Ash Binders Etc. and 4 to 5 mm thick Non Asbestos Fibre Cement Boards on either Side of the Core having a Tongue and Groove on Longitudinal side of the Modules . These panel Modules are Erected / Installed using Galvanised Iron Steel Tracks of suitable section as per manufactureres specification at bottom and Top of the Wall respectively Including all Necessary Material Required for Erecting and Fixing the Wall Panel Complete as per the Direction of the Engineer in Charge. For Permanent and Exterior Joints the Paste of Sodium Silicate and Fly Ash / Cement to be Applied at Tongue and Groove Interlocking Joints and on Exposed Joints with Acrylic Putty and Fibre Tape on Both Side all as per design, drg and specification and as directed by Engineer-in-Charge. (Structural steel used for support if any required shall be paid in relevant item) { Note:Necessary cut-outs for Doors & Windows shall be made in the wall panelling. The rate shall be inclusive of all materials & Labour required for making cut-outs and additional GI channel frame work. No deductions will be made for the cut-outs for measurement purpose.}

Providing , supplying and fixing standard steel windows and ventilators made of F-70 'Z' or other Profile Sections , Electrically butt welded as per the welding specifications, 12 mm sq. guard bars manufactured as per BARC drawings, all steel HOT dip Galvanised and fixing 4 mm thick Float Glass with beadings, putty and 300 mm long M.S hold fasts embedded in PCC complete all as per specifications and drawings and as directed

Providing 3 level polishing including Mirror Polishing of Terrazo / STILAN / Kotah stone flooring including filling gap by white cement complete as directed by the Project Engineer (Polishing is included in all the items This item to be operated for old works only)

Dismantling, Removing and refixing of existing Old Aluminium Roof and refixing the same after changing of Purlins with Stainless Steel SDST screws with washers.when drilling holes to insert mounting screws, the drill hole should be slightly larger than the screw diameter to allow for thermal expansion and over size metal washers to be used. Precautionary and safety measures shall be taken during the process to avoid accident as well as causing hinderances in the running plant. Necessary barricading , fencing if to be done shall be caried out as per directives of engineer in charge.

Supply and fixing of mill finish Aluminium Sheets matching to same profile as exisiting with SDST screws as mentioned in item no 28. The thickness of sheets shall be 0.90mm TCT in Aluminium natural mill finish in 3000 series alloy ( AA 3104, 3003, 3004). The profile shall be nearest match to the existing profile. The cost shall include all cost towards freight, tools and tacklels, loading, unloading , lifting, shifting and laying in position.

Providing, supplying, cutting, welding, fabricating, hoisting and fixing in position structural steel members like trusses, purlins, posts etc. using MS hollow / circular / square / rectangular tubular sections including appling a coat of Zinc chromate primer of approved make all as per specifications, drawings and as directed by the Engineer in charge. (i) Every possible precaution shall he taken to ensure that the damaged surface(s) shall be thoroughly clean, dry, free from condensation, moisture, dust, oil grease, rust, dirt and other contaminants before the application of the touch-up/repair processes. (ii) Blast cleaning and painting shall not be conducted when the surfaces are less than 3 °C above dew point or when the relative humidity of the air is greater than 85%. (iii) Any paint found to be incorrectly applied shall be removed and repainted to the appropriate painting/coating requirement. (iv) Surface preparation, whenever possible, shall be carried out by dry blast-cleaning. Where dry blast cleaning is not feasible due to limited access, risk of damage to equipment, light gauge steel, proximity to electrical or instrumentation components, hand or power tool cleaning shall be applied. This shall be followed by solvent cleaning prior to painting. Where the damaged surface being repaired lies adjacent to a previously coated surface, the cleaning shall extend to the surrounding coating by a minimum of 25 mm on all sides and the edges shall be "chamfered" to ensure continuity of the patch coating. (v) Appropriate protection, shields or screens shall be used to cover the remainder of the previously coated surface to prevent any possibility of damage to or contamination of the coating before starting any repair work.

Dismantling, Removing of existing tubes purlins with cleats and replacing the same with ZED Purlins in 200 x 2.00mm thick min HR in 345 MPa YS with copper slag blasting and DTM paint of avg 80 microns DFT epoxy paint in approved shade. The cost shall include deisgn of section size suitable based on building geometry, fabrication Supply and erection with cleats using Nuts and Bolts , Labors , tools and tackels, loading, unloading , lifting and fixing in position maintaining the same spacing as available for existing tubular purlins.

Supply of High tensile Conection Bolts for fixing of Purlins members & Sag Rods by machine bolts Gr. 4.6 steel conforming to IS 1363 with Zinc plated . The min size would be 12mm dia and set would be two washers and two nuts. The cost shall incliude freight, loading, unloading at site.

Supply and fixing of Sag Rods for Zed Purlins made of steel bars conforming to IS:2062 with a minimum yield strength of 240 Mpa and painted DTM paint of avg 80 mirons DFT Epoxy Paint in approved shade.

Supply and fixing of ZED Section in 1.6mm thick min size 50 x 50 x 50 hot dip galvanised upto 120 gsm of zinc coating mass total both sides as per IS 277 in natural Mill finish on existing Gale end wall with Hilti or other approved equivalent quality web Anchor Fastener. The cost shall include Labour, Tools, Tackels, Loading, Unloading , freight upto site.

Supply of Hilti Make or other approved equivalent quality concrete screw anchor carbon steel hex headed or web edge anchor designed for crack concrete to fix the ZED Sections spaced at every 500mm c/c. The cost shall include freight upto site, loading, unloading and testing of the material.

Wall cladding sheets at Gable end : The sheets shall be made out of CRCA high tensile steel in min 350 Mpa YS with hot dip alloy coating of 55% Alu, 43.5% Zinc and balance addictives comprising of AZ 150 Gsm of total coating mass both sides as per IS 15961 /AS 1397/ASTM A 792 M. The material shall be further paintedusing metashield special organic coating of avg 18-20 microns DFT Top coat over avg 5 microns primer on each surface and avg 5 microns in mill standard grey as per IS 15965. The profile depth shall not exceed 20mm and covered width shall be in range of 1000 - 1040mm. The sheets shall be fixed using SDST screws confirming to AS 3566 class 3 specifications on to Sub girt. The cost shall include Labour, material, Tools and tackles, Loading, Unloading, all hardwares and freight upto site. Only laid area shall be measured for payment.

Roof Sheets : The sheets shall be made out of CRCA high tensile steel in min 350 Mpa YS with hot dip alloy coating of 55% Alu, 43.5% Zinc and balance addictives comprising of AZ 150 Gsm of total coating mass both sides as per IS 15961 /AS 1397/ASTM A 792 M. The material shall be further paintedusing metahsield special organic coating of avg 18-20 microns DFT Top coat over avg 5 microns primer on each surface and avg 5 microns in mill standard grey as per IS 15965. The profile depth shall be minimum 30mm and covered width shall be in range of 1000 - 1040mm. The sheets shall be fixed using SDST screws confirming to AS 3566 class 3 specifications on to Sub girt. The cost shall include Labour, material, Tools and tackles, Loading, Unloading, all hardwares and freight upto site. Only laid area shall be measured for payment.

Providing and fixing precoated Galvalume roofing accessories using self drilling / self tapping screws or with polymer coated J or L hooks, bolts and nuts and or G.I. seam bolts and nuts, G.I. plain and bitumen washers complete. Note:Roofing shall be measured to the actual visible area of the Roof top sheet.

Roofing accessories of Galvalume sheet up to 600 mm total width for ridges, gutters, aprons,and flashings

Roofing accessories of galvalume sheet above 600mm total width up to 1200 mm for ridges, gutters, aprons and flashings

Providing and fixing anodized aluminium work for doors, windows, ventilators and partitions with extruded built up standard tubular sections / Z sections and other sections of approved equivalent quality conforming to IS 733 and IS 1285 fixed with rawl plugs and screws or with fixing clips or with expansion hold fastners including necessary filling up of gaps at junctions, at top, bottom and sides with required PVC / neoprene gasket etc. Aluminium sections shall be smooth, rust free, straight, mitred and jointed mechanically whereever required including cleat angle, aluminium snap beading for glazing / panelling, C.P brass / stainless screws all complete as per drawings and and directions of Engineer-in-charge including providing and fixing hinges / pivots and making provision for fixing of fittings wherever required including the cost of PVC / neoprene gasket required filling the gaps using silicon grout sealent etc. (fittings glazing and panelling shall be paid for separately)

Anodised Aluminium sections (Minimum anodizing thickness of 15 micron)

Extra for Colour Anodizing / Dyed anodizing on Aluminium sections & sheets

Providing and fixing approved quality stain less steel body roller wheels of approved make for sliding shutters

Providing and fixing approved quality and shape star locks cum handle of approved make for sliding shutters

Providing and fixing glazing in aluminium doors, window, ventilator shutters and partitions etc with PVC / Neoprene gasket etc. complete as per the architectural drawings and directions of the Engineer-in-charge (Cost of snap beading shall be paid in basic item)

With clear float glass panes of 4.0 mm thickness

With clear float glass panes of 5.00 mm thickness

With clear float glass panes of 6.00 mm thickness

Providing and fixing 15 mm - 17 mm thick gang saw cut mirror polished granite (premoulded and prepolished) machine cut ZEBRA BLACK colour granite for kitchen platforms, vanity counters, window sills, facias and similar locations of required size, colour and texture laid over 20 mm thick base cement mortar 1:4 (using crushed sand) with joints treated with white cement, mixed with matching pigment, epoxy touch ups, including rubbing, curing, moulding and polishing the edge to give high gloss finish etc. complete as directed by the Engineer-in-charge at all levels

Providing, supplying and fixing hollow metal flush steel doors 40 mm thick of approved make consisting of door frame and shutters and all hardware fittings, frame made out of 14g thick G.I sheets and shutters made of 16g thick sheets, hollow portion filled with puff, including necessary stiffners in shutters and frame, vision panel of specified size with 4 mm glass and clip on pressed steel frame for vision panels, fixing 4 nos heavy duty stainless steel 304 grade ball bearing hinges, mortise / dead lock of approved make, a pair of 200 mm long stainless steel handles, 250 mm long stailless steel tower bolt, etc. frame hollow portion filled with PCC 1:2:4, necessary hold fast embedded in concrete, fixing in concrete with anchor fastners. finished with Polyurethane painting of approved colour complete all as per drawings and specifications and as directed by the Engineer-in-charge

Providing and fixing 9 mm thick pre-laminated particle board flat pressed 3 layer or graded wood particle board conforming to IS 12823 Grade-I, Type - II in panelling fixed in aluminium doors, windows, shutters and partition frames with C.P brass / stainless steel screws etc. complete as per architectural drawings and directions of Engineer-in-charge Prelaminated particle board with decorative lamination on both sides

Removing carefully the existing damaged Flush door shutters/ windows with frame ( if required) from its existing location without damaging any Vision glass, lock, doorcloser etc. Resizing the same for smooth operation to make floor touch free including strengthening the shutter by refixing the beeding with necessary nails etc,reshaping & refixing of the door as required, re-erecting and re-positioning the frame/ shutter at the same place, re- fixing all fitting such as MS hold fast,pull/ push handle, hinges, locking arrangement, towerbolt etc. complete with painting the rectified area to match with existing door paint all as required including making arrangements for fixing hold fast in the existing wall with concrete etc. as directed by the Engineer-in-charge. Note 1. The contractor shall provide the sundry materials such as screws, nails etc. No extra payment will be made for it. 2. If any aluminum sections are required, the same will be measured and paid under relevent item. 3. All required fittings like heavy duty door closer (one no), mortise clock ( one no) if required will be supplied and fixing by the contractor and will be paid under relevent items.

Providing and Fixing in position Aluminium chequered plates of 4 mm thick for approaches over roofing sheet and other related aluminium work with 15 micron natural Aluminium colour, anodized aluminium sheets manufactured to relevant IS codes & including cost of Stainless steel screws, mastic filling, weather strips, nuts, washers etc. as required and as per drawing etc. all complete at all heights and as directed by the Engineer-in-Charge.

Providing wood work in frames of doors, windows, clear story openings and other frames, wrought framed and fixed in position of required size and shape including sawing, jointing,making rebates for shutters, making grooves as shown in the drawings, finishing the surfaces to the required finish all as per specifications and drawings including necessary MS hold fasts 40 mm X 3 mm thick, 200 mm long / with coach screws including protective painting to the suface that will come in contact with walls, joining materials, labour etc. complete all as per specifications and as directed by the Engineer-in-charge

Second class teak wood

Providing and fixing of profiled 3 mm thick unanodised aluminium gutter with all asssesories including welding, grinding, buffing, polishing and making curvature (wherever required) and fitting the same with necessary hold fastners including necessary filling up of gaps at junctions, at top, bottom and sides with required PVC / neoprene gasket etc. Aluminium sheet shall be smooth, rust free, straight, mitred and jointed mechanically whereever required including C.P brass / stainless screws all complete as per drawings and and directions of Engineer-in-charge. (Cost shall be inclusive of profilling)

Providing & Fixing expanded metal aluminum mesh with opening size of 15 mm X 10mm and 1.0 mm thick for windows/ ventilators etc. including 50X20 mm beading of 2nd class teak wood complete all as directed by Engineer incharge.

Supplying and fixing Rolling shutters of approved make as per ISI standards made out of required size of MS lathes 18 gauge interlocked together throughout entire length and jointed together at the end by end locks mounted on specially designed pipes shaft with brackets, side guides and arrangements for inside & outside locking with push and pull operation complete including the cost of providing and fixing necessary springs of required size and M. S top cover of required thickness for rolling shutters

Rolling shutters gear operated type with handles including top hood 0.90 mm thick

Extra over the cost of rolling shutters for providing wicket gate of specified size in the M.S rolling shutters including fixing with fixing arrangements, hinges, locking arrangements, frames etc. all as per standard specifications and as directed by the Engineer-in-charge complete.

Extra over the cost of rolling shutters for providing and fixing motorized arrangements( with remote & manual operation) including designing, control panels, limit switches,required wiring and cables from panel to motor and required size of shaft etc of approved make all as per standard specifications including commisioning and testing complete as directed by the Engineer-in-charge.(only power supply point will be provided)

For rolling shutters above 15.00 Sq.m and up to 30.00 sq.m opening area.

Providing minimum 2 mm thick FRP lining on existing RCC Column, beam, Roof Gutter/ slab and other structures / PCC / Brick wall / plastered surface from in side/out side by using two layer of fiberglass chopped strand mat and one layer of finish surface RPT mat with using suitable approved resin and approved shade including carrying out required surface preparation to receive FRP treatment by chipping, scrapping, grinding, removing damaged concrete surface if required and finally testing the integrity of the coat to suit site and as per Technical Specifications and as directed by the Engineer-in-charge.

Providing and fixing on wall face unplasticised rigid PVC rain water pipes conforming to IS:13592 Type A including jointing with seal ring conforming to IS: 5382 leaving 10 mm gap for thermal expansion, (i) single socketed pipes 110 mm diameter

Grouting of Lean Cement grout mixed with Non Shrink Compound/ polymer in pre fixed nipples with High Pressure Hand Pump( Killick Nixon Pump), removing the nipples after grouting the area and finishing the area with. Mc Fix ST(Manufactured by Mc. Bauchemi)or approved equivalent quality material complete all as directed by the Project Engineer at site.

Drilling Holes of 12/13mm diameter and fixing Aluminium/ PVC nipples using Mc Fix ST- ready Mix High Strength Mortar Or approved equivalent quality.

Grouting (only quantity of Cement used for grouting will be measured and paid.) Contractor shall maintain Log book for consumption of Cement duly approved by Engineer in Charge .

Providing structural repairs in old damaged concrete structures / surfaces with approved Polymer with following operations 1) Removal of loose/Spalled or damaged concrete by chipping and cleaning the concrete surface and reinforcement steel with wire brush and with water 2) Cleaning the re bars with Acetone for complete rust removal and washing with water to make the surface clean. 3) Applying protective coat / bond coat using polymer and cement in the proportion of 1; 1.5 (1 part of polymer and 1.5 parts of cement in synthetic enamal paint like consistancy with brush 4) Reinstate the area with polymer modified mortar in layers of maximum 20 mm with the proportion of Cement 50 Kg : washed and dried river sand 87.50 kg ; silica sand 37.50 Kg. mixed with 10 litres of Polymer (or 1 Kg cement : 1.75 kg washed and dried river sand ; 0.75 Kg silica sand : 200 ml polymer) 5) If thickness of repair exceeds 20mm , after every 20 mm thick repair, bond coat as per 2 above to be applied and further thick of repair to be continued for each layer. This work is inclusive of all materials, labour, complete all as directed at site using approved polymer suitable for structural repair shall be used. Note: Scaffolding will be paid seperately under relavent Item.

Repairs to the RCC structural members of concrete surface/RCC brackets with form finish, concrete finish using Super Fluid Micro Concrete general purpose approved grout powder using Roffe concrete repair or approved equivalent quality SFMC, item includes the operations of breaking cracked/spalled concrete members along the cracks and taking down the debris to ground level and stacking/ disposing of debris with in a lead of 50 mtr as directed ,exposing and cleaning the reinforcement bars thoroughly by tapping wire brushing emery papering and finally by chemicals such as acetone or eqvt.and washing the surface by waterjet to remove acetone and brushing subsequently and applying a protective coat of polymer and cement mixed in the ratio of 1:1.5 (1 polymer : 1.5 cement ) by volume to the reinforcement bars and casting /grouting with Super Fluid Micro Concrete in the proportion of grout and aggregate of quartz/granite rounded chips of size 6 mm down graded or eqvt in the ratio of 1 powder: 0.50 aggregate by weight (100 kg SFMC: 50 kg Quartzchips) including cost of double steel scaffolding and required Form work and removal of same (Only form work will be paid under relevant items) after grouting curing etc. complete all as per specification and as directed by Engr.- In-charge. Note: 1. Mode of measurement shall be in kg of SFMC powder consumed only. 2. SFMC powder will be supplied by Contractor. 3. Protective coat to reinforcement and bond coat over adjacent concrete surface are inclined in the item. 4. Reinforcement and Formwork for Jacketing shall be measured and paid under relevant item. 5. Fixing Weld mesh if required and same will be measured and paid under relevant item.

Providing and fixing double tubular scaffolding system using H- frames with cup lock type on the exterior side upto seven story height made with 40 mm dia M.S. tube 1.5 m centre to centre horizontal and vertical tubes joining with cup and lock system with M.S. tubes, M.S. tube challies, M.S clamps and M.S staircase system in the scaffolding for working platform etc. and maintaining it in a serviceable condition for the required duration as approved and removing it thereafter. The scaffolding system shall be stiffened with bracings, runners, connection with building etc. wherever required for inspection of work at required locations with essential safety features for the workmen etc. complete as per directions and as approved by the Engineer -in - charge. The elevational area of the scaffolding shall be measured for payment purposes. The payment shall be made once irrespective of duration of scaffolding

Providing and injecting non shrink grout of approved make (GP2) including mixing , pouring, curing as per menufacture specifications , including scaffolding complete all as per specifications and as directed by Engineer-in-charge

Providing Chemical based water proofing of modified acrylic emulsion Polymer and Elastomeric waterproofing coating of "M/s. INDOFIL"- MC-76 or approved equivalent quality product over terrace slab/ parapet/ side walls etc. at all elevations including polycon based fibrous net complete including cleaning and preparation of surface and testing by ponding water complete with following operations:- Note: 1. Removing of all loose materials by wiremesh and clean entire terrrace with clean water by using water jet wherever required. 2.Open all visible crack by plaster cutting machine in "V" shape. 3. Dilute Indifil binder with water in the Ratio of 1:4 and pour on the bare slab to be treated. 4. Apply Indfofil binder and cement in the ratio of 1:1 and water to obtain paste like consistancy and fill the cracks. 5.Apply Indofil bond coat of INDOFIL binder and cement in the ratio of 1:1 to entire terrace. 6. First coat of INDOFIL binder & cement at the rate of 1.48sq.m per litre of Indofil. 7.Lay polycon based fibrous net (polyester geotextile of minimum 80 GSM) for entire area immediately before drying of first coat to get proper bonding. 8. Apply one more coat of INDOFIL binder & cement above fibre net. 9. Apply 2 coats of INDOFIL- FlexCote -WP @ 2.40 Sq.M per litre with dilution 10% weight of potable water. 10.Test the surface for water tightness.

Providing and fixing 150 mm x 150 mm cast iron grating for rain water down takes at roof including chipping and grouting complete all as directed by the Engineer-in-charge

Dismantling plain cement concrete manually / by mechanical means carefully without damaging adjacent structures including disposal of debris within 200 m lead as per direction of Engineer-in-charge

Dismantling brick work in Cement mortar carefully without damaging adjacent structures including stacking of materials and dispoal of unserviceable materials within 100 m lead as per direction of Engineer-in-charge

Dismantling old plaster / skirting carefully , raking out joints and cleaning the surface for plaster including disposal of rubbish to the dumping ground within 100 m lead

Dismantling of RCC works including Cutting and stacking of steel reinforcement bars and disposal of unserviceable materials within 100 m lead as per direction of Engineer-in-charge

Dismantling doors, windows and clear storey openings (steel / wood) shutter including chowkhats, architraves, holdfasts etc. complete and stacking within 100 m lead (full windows) Of area 3.00 Sq.M and below

Taking out doors, windlows and clear storey openings (steel / wood) shutter including stacking within 100 m lead (only shutters) Of area beyond 3.00 Sq.M

Dismantling Aluminium / Gypsum partitions, doors, windows, fixed glazing and false ceiling including disposal of unserviceable surplaus material and stacking of serviceable materials within 100 m lead as directed by the Engineer-in-charge

Dismantling steel work in built up sections in angles, tees, flats and channels including all gusset plates, bolts, nuts, cutting rivets, welding etc. including dismantling and stacking within 100 m lead

Surface Preparation by removing the damaged and worn out Tarfelt/Indofil / APP water proofing thre layers treatment from the Terrace, filling the cracks if any with bituminous solution primer, disposing the unserviceable materials in the dumping ground complete as per specificiations and as directed by the Engineer-in-charge complete

Dismantling roofing including ridges, valleys and gutter etc and stacking the material within 50 m lead

G.S Sheet / FRP Sheet / AC Sheet

Carrying out Civil Engineering works like surveying & levelling, checking of formwork fabrication, reinforcement fabrication as per drawings, witnessing sample retrieval & testing for various construction materials, ensuring concrete ingredient ratio at batching plant and pouring of appropriate grade of concrete in plain and reinforced concrete works, ensuring proper mixing of approved ingredients & waterproofing admixtures for mortars and brickwork, plaster, flooring & waterproofing works, and other civil & PH works including supervision of construction safety as per BARC specifications & relevant documentation, compiling, binding and preparation of tender documents & Agreements overall as directed by Engineer-in-Charge. Note : (1) Each Job shall be carried out by one qualified Technician having minimum SSC or Trade certificate in Masonary/Plumber/Carpenter/Painter Trade of less than one year duration from ITI/Government Recognised Vocational Training Institute. (2) Deployment: The contractor shall deploy one Technician for each job for 6 working days per week for minimum 8 ½ hours per day with 30 minutes of break, in General (Ist / IInd) or on Round the clock shift including Saturdays, Sundays & holidays whenever necessary as per the discretion of the Engineer-in-Charge during the contract period. In case of emergency works like continuous pouring of concrete or shutdown/maintainance work, the person will have to stay longer occasionally as per the instruction of the Engineer in-charge. No additional payment will be made on this account. (3) Period of work: The contractor shall carry out 3 Jobs per day for the period mentioned in NIT. (4) Mode of measurement : Measurement will be per job basis. A single job shall be carried out by deploying one Technician exclusively for the particular job. (5) Person should be engage after scrutiny of BARC Engineers and approved by Competent authority.

Carrying out Civil Engineering works like surveying & levelling, checking of formwork fabrication, reinforcement fabrication as per drawings, witnessing sample retrieval & testing for various construction materials, ensuring concrete ingredient ratio at batching plant and pouring of appropriate grade of concrete in plain and reinforced concrete works, ensuring proper mixing of approved ingredients & waterproofing admixtures for mortars and brickwork, plaster, flooring & waterproofing works, and other civil & PH works including supervision of construction safety as per BARC specifications & relevant documentation, compiling, binding and preparation of tender documents & Agreements overall as directed by Engineer-in-Charge. Note : (1) Each Job shall be carried out by one qualified Degree holder with 1 (one ) year experience/Diploma holder with 3 year experience /Licentiate in Civil/Construction Engineering / Technology conducted by Board of Technical Examinations / University/ Autonomous Govt / Govt recognized recognized Polytechnic/ Institute. (2)Deployment: The contractor shall deploy one Engineer for each job for minimum 26 working days per month for minimum 8 ½ hours per day with 30 minutes of break, in General (Ist / IInd) or on Round the clock shift including Saturdays, Sundays & holidays whenever necessary as per the discretion of the Engineer-in-Charge during the contract period. In case of emergency works like continuous pouring of concrete or shutdown/maintainance work, the person will have to stay longer occasionally as per the instruction of the Engineer in-charge. No additional payment will be made on this account. (3) Period of work: The contractor shall carry out 1 (one)/2 (two) Jobs per month as per requirement at site for the period mentioned in NIT. (4) Mode of measurement : Measurement will be per job basis. A single job shall be carried out by deploying one engineer exclusively for the particular job. (5) Engineer should be engage after scrutiny of BARC Engineers and approved by Competent authority.

Supplying man power along with necessary pans, spades, shovels pickaxe, punjas, ropes, small special spade, raincoats, safety shoes, etc. minimum two number of labour per day upto maximum any number of labour as and when decided by Project Engineer to work for eight hours per day or monsoon period to carry out the cleaning of choked drains grating grills/hume pipes /footpath by removing the dry leaves, silt etc. and also carry out seasonable departmental work allotted by Project Engineer from time to time.

Providing and fixing "LUXALON" Lay in or approved equivalent quality False Ceiling 600 x 600mm unperforated corrosion resistant aluminium magnesium alloy metal panel fixed in 24 mm 'T' Frame work of Module 600 x 600 mm. Panels shall be manufactured by Hunders Douglas or approved equivalent quality of size 575 mm x 575 mm of approved colour in 0.70 mm thick Aluminium Alloy 3105 with square edges Tiles to be stove enamelled on a continuous application for pre-treatment. The coils to be go through 4 stages of pre treatment Three times of oven baked through conversion coating , priming and finish coat ensuring superior adhesion, high corrosion resistance and good colour stability.The coils to be painted on both sides after degreasing. Inside surface to have a primer of 5 microns and a coat of natural colour of 5 microns, exposed surface to have a primer of 5 microns, binder of 5 microns and a topcoat of approved colour 15 microns. Grid system for fixing ceiling tiles shall comprise of tees. The 24 mm main tee runers shall be suspended at an interval of 1200 mm centre to centre. The 24 mm cross tee runner shall be suspended at an interval of 600 mm centre to centre and further supported with 24 mm cross tee with inter locking arrangements to form a Grid of 600 mm x 600 mm. The main tee shall be supported by means of 4 mm G.I.rod from slab / roof. The suspension shall be provided at 1200 to 1500 mm centre to centre.provision for lights, diffusers etc to be made including extra supports wherever necessary. Measurements shall be as per actual area of false ceiling with out deductions for lights and diffusers.

Providing and fixing 304 grade Stainless Steel pipes / flat of approved size and make and quality by cutting and placing in position including embedding if necessary complete as per specification and as directed by the Engineer in charge.