Replacing of Light roofing, Aluminium Gutter structural repair of RCC frame, painting and miscellaneous works at REPF workshop BRIT, Vashi Complex, Navi Mumbai

Amount

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) Note : Tentative/suggested make for the guidance of the bidder (s) : For welding Electrodes: manufactured by M/s. Advani Oerlikon, ESAB India, Indian Oxygen and D&HSECHERON Confirming to IS:814. 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 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 and finishing walls with two coats of exterior emulusion paint of approved make on sand face plaster/ plain plaster & concrete of required shade over new work including base coat of water proofing cement paint, preparation of the surfaces, scaffolding complete. as per specifications and as directed by the Engineer-in-charge. 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 Melamine polishing on wood work (one coat) as per manufacturers instructions, matt or glossy finish as specified including preparation of the surfaces, complete. as per specifications and as directed by the Engineer-in-charge

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)

Supply and fixing of mill finish Aluminium Sheets matching to same profile as exisiting with fixing with G.I J or L hooks, bolts and nuts 8 mm dia G.I. plain and bitumen washers or with self drilling fastenerand EPDM washers etc. complete . 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.

Supply and fixing of Z 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 concrete screw anchor carbon steel hex headed or web edge anchor designed for crack concrete to fix the Z Sections spaced at every 500 mm 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.

Providing and fixing precoated Galvalume Roofing profile sheets of approved size, shape and pitch up to and including single length of 12.00 met. The sheet shall be fixed using self drilling / self tapping screws of size (5.5 X 55 mm) with EPDM seal or with polymer coated J or L hooks, bolts and nuts 8 mm diameter with bitumen and G.I. limpet washers filled with white lead complete upto any pitch in horizontal / vertical or curved surfaces excluding the cost of purlins, rafters and trusses and including cutting to size and shape wherever required as directed by the Engineer-in-charge

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. 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, nosing, grooving 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/partition 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 3 mm thick Aluminium sheet covering over expansion joints with iron screws as per design to match the colour / shade of wall treatment including all materials, labour, scaffolding complete as per drawings and specifications. 150 mm wide anodized 3mm thick Aluminium sheet to the shape.

Providing and fixing in position 50 mm thick Joint filler board of Approved make in expansion joints to the required size and shape, placing and keeping in positioncomplete as per specifications and drawings and as directed by the Engineer in charge.

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.

Providing, supplying, fixing in position, under floors or in walls sand cast iron pipes including required specials like bends, tees, 'Y' collars, cowl etc for soil, waste and ventilation pipes conforming to IS.1729 or Cast Iron hubless pipes confirming to IS 15905 of approved make including cost of jointing with spun yarn and molten lead of specified quantity, caulking the joints, including testing of pipes, painting with primer, fixing at walls with necessary approved type of clamps and brackets complete all as per drawings and specifications and as directed at site. '100 mm dia sand cast iron S&S pipe as per IS:1729 with 1.00 kg lead / joint or Cast Iron hubless pipes confirming to IS 15905

150 mm dia sand cast iron S&S pipe as per IS:1729 with 1.20 kg lead / joint or Cast Iron hubless pipes confirming to IS 15905

Dismantling tile work in floors and roofs laid in cement mortar including stacking material within 100 m lead For thickness of tiles above 10 mm and up to 25 mm

Providing and Laying Minimum 25 mm thick uniform shade Kotah stone treads and risers of steps, skirting,window sills in single length up to 2.00 metres length slab dado and pillars laid on 12 mm thick (average) cement mortar 1:3 (using crushed sand) and jointed with grey cement slurry mixed with pigment to match the shade of the slabs, including rubbing and polishing to obtain mirror finish complete as per specifications, drawings and as directed by the Engineer-in-charge.

Extra for nosing in steps of treads Using Kotah stone

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 with ready to use, quick- setting, water proof repair grout (free of chlorides and water soluable salts) for stoppage of water seepage and leakages by adding potable water (3 parts by-volume of grout mix with 1 part-by-volume of potable water). Grouting will be done through pre-fixed nipples with High Pressure Hand Pump, and removing the nipples after grouting the area including cost of materials, labour, equipment, tools & tackles and consumables etc. all as per manufacturer's specification and as directed by Engineer-in-charge. Note : Tentative / suggested make for guidance of bidder(s) : MC-Fix ST of M/s. Mc. Bauchemi or equivalent. Drilling Holes of 12/13mm diameter and fixing Aluminium/ PVC nipples using ready Mix High Strength Mortar.

Grouting (only quantity of material used for grouting will be measured and paid.) Contrator shall maintain Log book for consumption of Grout / 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 applying / injecting general purpose, high flow, Class A, non-shrink grout having high flowability through voids, bottom of base plate, tie rod hole and/or gap of min. 10 mm up to 100 mm, by mixing potable water, in a controlled manner by forced-action mixer, in the range of min. 2.9kg to max. 4.1kg per 20 kg bag of grout depending on the required consistency including cost of materials, labour, equipment, tools & tackles and consumables etc. all as per manufacturer's specification and as directed by Engineer-in-charge. Technical parameters: (i) Compressive strength (as per AS 1478.2) in the range of min. 60 MPa to 75 MPa at 28 days depending upon consistency of the grout mix. (ii) Felxural strength (as per AS 1012.11) min. 13 MPa at 28 days, (iii) Indirect tensile strength (as per AS 1012.10) min. 6 MPa at 28 days, (iv) setting time (as per AS 1012.18) - Initial Setting Time min. 5.5 hours and Final Setting Time max. 7.5 hours (v) Flow characteristics (as per AS 1478.2): 400-600mm (Flow Trough) and 25-30 seconds(Flow cone). Rate will be inclusive of mixing, pouring, curing as per manufacture's specification, including scaffolding, complete all as per specifications and as directed by Engineer-in-charge. Note : Tentative / suggested make for guidance of bidder(s) : Conbextra GP2 Grout of M/s FOSROC or equivalent.

Providing and applying cold liquid Polyurethane waterproofing system having following layers: (a) Primer / base coat: Providing and applying (Pre-Measured Packed) silver grey coloured 2 (two) component solvent free, odourless, Epoxy-based Primer with excellent adhesive property on the clean and grinded surface/substrate. The substrate can be slightly moist (in concrete, the moisture must be less than 20 %), sound and free from any material that would hinder good adhesion. Mix component 'A' into component 'B' in ratio of 1: 0.16 by weight thoroughly with a clean stirring stick. The mixture should be of uniform colour & free from streaks and be applied evenly with roller. The primer should be completely dry for further application of liquid applied polyurethane based membrane/ coating. The consumption, depending on the nature and condition of the substrate for priming, should be within the range of 250 – 400 gm/sq.m. The rate shall including cost of all material, labour, tools & plants, consumables etc. complete all as directed by EIC. (b) Top coat: Providing and applying cold liquid applied waterproofing based on highly flexible solvent free single component Polyurethane system and special needle punched non woven, system compatible polyester fleece of minimum 120 GSM as reinforcement. The cold liquid applied reinforced system shall have high crack bridging property and shall be UV stable, solvent-free, Cool Roof system. Application procedure: (i) Stir the material well before use. (ii) 2/3rd of the waterproofing mix material to be applied on the primed substrate and the special polyester fleece of min. 120 gsm to be rolled with roller including removal of air bubbles with an overlap of min. 5 cm. (iii) The remaining 1/3rd of the waterproofing material to be poured onto the surface until complete saturation is achieved. The layers should be applied on wet surface of earlier coat and there should not be any time lag during the laying of the system. (iv) After curing, one coat of material approx. 300g/sq.m. to be applied after 24 hours. (v) The total system of waterproofing for material and components shall be procured from single manufacturer. (vi) The total thickness achieved from the application should be from 1.4 to 1.7 mm. (vii) The total consumption of mix waterproofing depending on the nature, porosity and condition of the substrate should be in the range of 2.3 to 2.7 kg/sq.m. The rate shall including cost of all material, labour, tools & plants, consumables etc. complete all as directed by EIC. Specifications/Technical Parameters: The tensile strength of the membrane shall be min. 8.60 N/sq.mm and Elongation at break with fleece shall be min. 83.0 % (with fleece). The Tear Resistance of the membrane shall be min. 41.0 N/mm, Solar Reflection Index (SRI) Value of membrane shall be min. 100, Degree of solar reflectance of the membrane shall be min. 85% and adhesive strength shall be min. 2.40 N/sq.mm. etc. Note : The contractor shall provide min. 10 (ten) years Leak Proof Performance warranty for the complete waterproofing work. Tentative / suggested make for the guidance of bidder(s): Kemperol 1K system of M/s Kemper System Pvt. Ltd. or equivalent .

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 & leveling, checking of form work 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. Notes : (1) Each Job shall be carried out by one qualified Technician having minimum SSC with Trade certificate in Masonary/Plumber/Carpenter/Painter Trade of not less than one year duration from ITI/Government Recognised Vocational Training Institute or experienced Technician retired from Government service. (2) Deployment: The contractor shall deploy one Technician for each job as Single Day work 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 Technician 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 number of Jobs per day as directed by Engineer-in -Charge. (4) Mode of measurement : Measurement will be per job basis per day. A single job shall be carried out by deploying one Technician exclusively for the particular job. (5) The Technician should be engaged after scrutiny by EIC of CED, BARC and approved by Competent authority and the deployed Technician will report to BARC Engineer/ EIC. (6) The minimum notice period before change of technician is 1 (One) month; failing which a compensation, for not providing technical support, of Rs. 1,411/- per day of shortfall in notice period will be levied on the contractor.

Carrying out Civil Engineering works like surveying & leveling, 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 Civil Engineer with 2 (Two) years experience or Diploma holder with 5 (Five) years 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 Engineer 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 number of 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 engaged after scrutiny by EIC of CED, BARC and approved by Competent authority and the deployed Engineer will report to BARC Engineer/ EIC. (6) The minimum notice period before change of engineer is 1 (one) month; failing which a compensation, for not providing technical support, of Rs. 1,915/- per day of shortfall in notice period will be levied on the contractor.

Supplying of Unskilled manpower/ labour for loading/ unloading, area cleaning and misc. works etc. including cost of equipement whichever is required at site.

Providing and fixing lay in false ceiling 600 x 600 mm perforated corrosion resistant Aluminium magnesium alloy metal panel fixed in 24 mm 'T' frame work of module 600 x 600 mm. Panels shall be of size 575 mm x 575 mm with perforation of 1.50 mm dia in a 3 diagonal square pattern giving 22% perforated area 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 top coat of approved colour 15 microns. Grid system for fixing ceiling tiles shall comprise of tees. The 24mm main tee runers shall be suspended at an interval of 1200mm centre to centre. The 24nn cross tee runner shall be suspended at an interval of 600mm centre to centre and further supported with 24mm cross tee with inter locking arrangements to form a Grid of 600mm x 600m. The main tee shall be supported by means of 4mm G.I.rod from slab / roof. The suspension shall be provided at 1200 to 1500mm centre to centre.provision for lights, diffusers etc. to be made including extra supports wherever necessary. A non-woven felt made of glass reinforced fibre glued oner the perforation for sound absorbtion Measurements shall be as per actual area of false ceiling with out deductions for lights and diffusers. Note : Tentative/suggested make for the guidance of the bidder (s) : M/s. Hunders Douglas ("LUXALON" model) or approved equivalent make

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.

Providing and fixing construction safety net of HDPE green Braided Knotted net of 5mm thickness with mesh size of 75 mm x 75 mm square, With inner lay mesh of Delux Mono Knitted net. Border &Tie cord rope shall be of 10 mm Polypropflene (PP) rope. The safety net to be made as per the size required at site. The cost includes all the materials, labour, ropes required for tieing / fixing at site complete. Note : Tentative/suggested make for the guidance of the bidder (s) :M/s. Kwality Nets Mfg. Company of specified type or approved equivalent make

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.

Providing and Fixing in position 6 mm thick solid clear Polycarbonate sheet of approved make including cutting, fixing on existing supports by Replacing damaged panels and sealing the joints with silicon sealent with necessary stainless steel fastners, scafffolding if necessary complete all as directed by Engineer in charge.

Steel work in built up tubular (round, square or rectangular hollow tubes etc.) trusses etc., including cutting, hoisting, fixing in position and applying a priming coat of approved steel primer, including welding and bolted with special shaped washers etc. complete. Hot finished welded type tubes material supplied by department

Providing and fixing bolts including nuts and washers complete.

Providing and Painting with Clear PU paint using 2 coats of Clear PU high build coating as finishing coat over steel surfaces at all locations prepared and applied as per manufacturer' specifications including preparation of surface by cleaning with wire brush and rubbing, scraping, applying sand paper, making free of rust, dust, dirt etc. filling the holes, joint, cracks if any, complete. all as per manufacturers technical data and as directed by the Engineer-inCharge. On STEEL surfaces

M/s Sagar constuctions

vikas construction

Renjin Construction

MARUTI ENTERPRISES