Bhabha Atomic Research Centre Tender

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 specifications and 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) For all the items, of item no. 4 - in view of limit on water-cement ratio for durability requirements, concrete admixtures (Naphthalene / Melamine based superplasticizers) can 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 425 Kg/Cum for OPC and 465 Kg/Cum for PPC.

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 steel 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.Steel Supplied by the Contractor.

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

Providing Structural steel work in M.S Plain Plates and chequrred Plates for Embedded Parts, Trench Covers, Connection plates etc.including cutting, hoisting, fixing in position and applying a priming coat of approved zinc chromate steel primer etc.including cost of structural steel Plates, welding all labour charges etc. complete as per drawings and specifications.

Using materials manufactured by Tentative / suggested make or equivalant All test reports to be provided along with the supply of the materials 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 confirming to IS 814 shall be used. Note : Tentative / suggested make for electrode for guidance of bidder(s) : M/s. Advani Oerlikon, ESAB India, Indian Oxygen and D&HSECHERON. Any equivalent proposed shall have to match technical parameter / specification of the tentative / suggested make.

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 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 fixing15-17 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 laying pre polished granite slab flooring / dado / Wall cladding with not less than 15- 17 mm thick granite slabs over 20 mm thick base cement mortar 1:4 (using crushed sand) laid and placed with grey cement slurry including filling the joints with matching white cement based tile grouting, nosing,moulding complete all as per specifications and drawings.

Using approved black shade

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

G.S Sheet / FRP Sheet / AC Sheet

Providing and fixing UV stabilised fibre glass reinforced plastic sheet roofing / vertical lines upto any pitch including fixing with polymer coated 'J' or 'L' hooks, bolts and nuts 8 mm dia. G.I. plain / bitumen washers complete but excluding the cost of purlins, rafters, trusses etc. The sheets shall be opaque or translucent, clear or pigmented, textured or smooth as specified and as directed by the Enginer-in-charge.

2.0 mm thick corrugated (2.5" or 4.5"or 6") or step - down (2"or 3" or 6") as specified.

Providing and Fixing in position 6 mm thick solid clear/ required color / (Translucent) Polycarbonate sheet UV stabalised of approved make for Roofing/Dome/North Light including cutting, fixing on existing supports by Replacing damaged panels in required shape fixed with EPDM rubber gasket both side and top and joints filled with silicon solvent to make the joint water proof. The open overhang end of polycarbonate sheet to be sealed with powder coated aluminium channel of size 10x10x1.5mm thick weight not less than 0.2kg/m theng scaffolding & stacking of serviceable material polycarbonate sheet and profile shall be fixed with self taping and drilling 50mm long steel screws fixed not more then 150mm c/c. The rates are inclusive of cost of all materials and labour for cutting,bending and fixing of polycarbonate sheet ,aluminium profile,aluminium channel, EPDM gasket,self taping,nuts & bolts etc including scaffolding & stacking of serviceable material and sealing the joints with silicon sealent all complete as directed by Engineer in charge.

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 Tentative / suggested make or equivalant. 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 confirming to IS 814 shall be used.Note : Tentative / suggested make for electrode for guidance of bidder(s) : M/s. Advani Oerlikon, ESAB India, Indian Oxygen and D&HSECHERON. Any equivalent proposed shall have to match technical parameter / specification of the tentative / suggested make.

Strengthening and upgradation of concrete structures with min. 300 GSM unidirectional carbon fibre wrapping sheet of approved make with epoxy treatment including surface preparation i.e. Smoothening of surface, priming the substrate using approved Epoxy Primer applied by roller/brush, followed by application of approved epoxy saturant over the tack free primed surface. Carbon Fabric shall be completely impregnated in two coats of approved epoxy saturant, wrapped over the concrete structure at desired orientation using tamping rollers to avoid any air voids etc. and sprinkling quartz sand in the last layer of the saturant, making coving the corners of beam and slab junction rounded with the approved epoxy putty with a radius of min. 25 mm and Carbon Fibre anchors etc. as per detailed technical specifications and and as directed by the Engineer in charge. Note: 1. Refer Detailed Technical Specifications. 2. The measurement of coving and carbon fibre anchors will be paid separately under relevant item(s).

Demarking the locations of Carbon Fibre anchors on the newly wrapped RCC surfaces with proper spacing, drilling 10-12 mm dia and 75 to 100 mm deep holes, saturating the fixed end of Carbon Fibre anchor with epoxy resin and inserting anchors in the holes, spreading and pasting the 8 Carbon Fibre petals of anchor over the FRP with saturant, finishing, levelling with roller, etc. complete.

Providing and Fixing Anchor Fastner of approved make including drilling in concrete as per requirement for fixing Eps or other structures all as specified by the manufacturer complete all as per specifications and drawings.

16 mm diameter 100 mm Long

Providing and Fixing STUD Model Anchor Fastner including drilling in concrete as per requirement for fixing Eps or other structures all as specified by the manufacturer complete all as per specifications and drawings. STUD Model Type M-12 X 100 mm Long

Designing, providing and fixing of 4 mm thick approved make and shade Aluminium Composite Metal Panel of approved make cladding at different locations including soffits of over-hangs and including aluminium frame work with grids filled in with weather silicon sealant as per the drawings. The ACM panel composition shall be of 0.5 mm thick PVDF coated aluminium sheet + 3 mm thick low density polyethelene virgin resin core + 0.5 mm thick polyester (PVDF) coated Aluminium sheet all complete as per approved shop drawings and specification. Note : ACMP shall be measured to the actual visible area of the ACP sheet including silicon joints as fixed on site.

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 make 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). NOTE : 1) The rates for aluminium is inclusive of all fasteners required for fabrication and fixing in the walls. 2) All joints shall be of mittered Joints. 3) A long M.S rod threaded at both ends to be provided in all aluminium door shutters in Top & bottom Horizontal members internally connecting Vertical members and fixed with M.S washers & nuts. 4) Only Aluminium members alone shall be measured and paid for.

Anodised Aluminium sections (Minimum anodizing thickness of 15 micron)

Extra for colour anodizing

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 tinted colour float glass panes of 4.0 mm thickness

With tinted colour float glass panes of 5.0 mm thickness

Providing and fixing 4 Lever Mortice Lock of approved make suitable for aluminium sections

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

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

Providing and fixing stainless steel (SS 304 Grade) adjustable friction windows stays of approved quality with necessary stainless steel screws to the side hung windows as per specifications and as directed by the Engineer-in-charge.

355 X 19 mm

510 X 19 mm

710 X 19 mm

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

Providing and fixing double action hydraulic floor spring of approved brand and manufacturer (conforming to relevant Indian Standard) for doors including cost of cutting floors as required, embedding in floors and cover plates with M.S pivot and single piece of M.S sheet outer box with slide plate etc. complete as per directions of Engineer-in-charge with brass cover plate

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, 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 stainless 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 & 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.

Removing carefully the existing damaged Aluminium frame /shutter with full size glass panel from its existing location without damaging any glass, Aluminium members, lock, floor spring etc. Resizing the same for smooth operation to make floor touch free including cutting the full size glass panel in two parts as directed, strengthening the aluminium shutter by providing & fixing 10 mm dia / 8 mm dia tie rods at both ends of the shutter, reshaping & refixing of existing board panel / glass sheet as required, re-erecting and repositioning the frame /shutter at the same place, re-fixing all fitting such as pull/push handle, hydraulic door clooser, floor springs, hinges, locking arrangement, tower bolt, replacing the existing damaged rubber gasket lining, aluminium cleats, clips with new ones etc. complete as required and as directed by the Engineer-in-Charge. Note: 1. The contractor shall provide the sundry materials such as rubber gaskets, screws, MS tie rods etc. No extra payment will be made for it. 2) If any aluminium sections are required, the same will be measured and paid under relevent item. 3) Floor spring, door closer, lock, Glazing , Particle Boards, aluminium Grills & sections, mesh etc. if required will be measured & paid separately under relevant item.

Providing and fixing PVC rain water pipes conforming to relevant IS type B and PVC SWR fittings & specials conforming to relevant IS including jointing with seal ring / With PVC solvent adhesive including fixing in walls using clamps etc complete all as per drawings, specifications and as directed by the Engineer-in-charge SWR PIPE 160 mm O/D

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.

Drilling Holes of 12/13mm diameter and fixing Aluminium/ PVC nipples using ready Mix High Strength Mortar. Note : Tentative / suggested make for guidance of bidder(s) : MC-Fix ST of M/s. Mc. Bauchemi or equivalent.

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 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) Flexural 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 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 concrete repair of approved equivalent 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 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 heavy quality stainless steel / C.P brass grating of approved equvalent make as specified for floor traps / nahani traps all as directed by the Engineer-in-charge.

SS grating 150 mm square with frame

Providing, laying , jointing, fixing and testing heavy quality ( (ISI Marked C-Class) Galvanised Iron pipes and ISI marked fittings like, tees, elbows, bends, unions, nipples,reducers etc. as required for the work, including testing the pipes and fittings for 10.00 Kg / Sq.Cm hydralic pressure with a minimum period of two hours duration with clean water, including cutting , threading, jointing with hemp yarn, white lead, jointing teflon tape, chasing walls and making good by filling with concrete 1:3:6, complete all as per specifications and drawings, including two coats of anti corrosive bitumastic paint, all as directed by the Engineer-in-charge. Pipes with ISI marked 'C' -Class heavy quality pipes of approved make.

15 mm dia G.I pipe

20 mm dia G.I pipe

25 mm dia G.I pipe

40 mm dia G.I pipe

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 carefully manually without damaging adjacent structures excluding cutting of reinforcement including stacking of steel reinforcement bars and disposal of unserviceable materials within 200 m lead as per direction of Engineer-in-charge

Dismantling tile work in floors and roofs laid in cement mortar including stacking material within 100 m lead For thickness of tiles above 25 mm and up to 40 mm

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

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

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

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

Dismantling PVC or Asbestos rain water pipe of all diameter with fittings and clamps including the serviceable materials within 100 m lead as directed by the Engineer-in-charge

Surface Preparation by removing the existing damaged and worn out Tarfelt/Indofil / APP water proofing three 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

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 one coat of cement primer of approved brand on wall surface to receive specified paint including scaffolding complete all as per specifications and as directed by Engineer-in-charge

Providing, applying wall painting two coats on new work with premium plastic emulsion paint of approved brand to give an even shade without cement primer.including preparation of the surfaces, scaffolding complete. as per specifications and as directed by the Engineer-in-charge

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 painting TWO coats of synthetic enamel paint on new wooden surfaces 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 Engineer-in-charge.

Providing and applying French spirit polishing One coat on old work including preparation of the surfaces, sand papering complete as per specifications and as directed by the Project Engineer.

Providing Melamine polishing on wood work (one coat) as per manufacturers instructions, matt or glossy finish as specifiedincluding preparation of the surfaces, complete. as perspecifications 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, applying and finishing walls with two coats of premium fine textured exerior paint of required shade over new work including base coat of water proof cement paint, preparation of the surfaces, scaffolding complete. as per specifications and as directed by the Engineer-in-charge.

On Plain plastered / concrete sufaces

Providing , applying one coat of acrylic based textured plaster of approved make with the finish as directed with average thickness of 2.50 mm and finished with 2 coats of high performance coating of approved shade including preparation of the surfaces, complete. as per specifications and as directed by the Engineer-in-charge.

Providing and Painting with Epoxy PU paint using 2 coats of (120 Micron dry film thickness) Epoxy PU high build coating as finishing coat over a priming coat of High Build primer of 50 micron thickness 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 using epoxy putty complete. all as per manufacturers technical data and as directed at site to achieve minimum overall dry Film thickness of 170 micron (50 Micron primer Coat + 120 micron finishing Coat). On STEEL surfaces. Note:Tentative / suggested make for Peimer for guidance of bidder(s) : EPILUX-13 High Build primer. Any equivalent proposed shall have to match technical parameter / specification of the tentative / suggested make.

Providing and applying durable exterior emulsion paint formulated with engineered pure acrylics latex based on nanotechnology, with life of min. 10 (ten) years, having crack bridging ability up to 2.4 mm and superior anticarbonation & waterproofing properties, surface cross linking feature, high resistance to growth of algae, high Dust Pick Up Resistance (DPUR), resistance to fading of colours, protection against bird dropping, good washable property including the cost of materials, spray / roller application, labour, consumables, tool & plants/equipment etc. complete in all respect as per manufacturer’s specifications and as directed by the Engineer - in-Charge. Base coat (main waterproofing coat): minimum 2 (two) coats of fibre reinforced liquid applied membrane (to be applied before top coat) with allowable dilution as per Note below. Top coat: minimum 2 (two) or more coats of Organo-Silicon, UV Cross linking emulsion. Note : 1) Coverage for new surface (sand faced plaster): For Base Coat - approx. 40-45 sq.ft./litre with 1st coat of Base Coat with 30% dilution and 2nd coat of Base Coat with 10% dilution with potable water and for top coat - approx. 55-60 sq.ft./litre with 30-35% dilution with potable water only. 2) Coverage for old surface (sand faced plaster): for repainting on old surfaces, 1st coat of Base Coat with 30% dilution only on repair/patch work and 2nd coat of Base Coat with 10% dilution with potable water on overall surface - approx. of 40-45 sq.ft./Litre prior to 2 coats of top coat application i.e. with 35% to 40% dilution with potable water - approx. 55-60 sq.ft./Litre. 3) Warranty : Minimum 10 (ten) years' warranty against water proofing, paint performance and anti-algal properties. 4) Scaffolding will be paid separately under relevant Item. 5) The paint shall conform to international VOC specifications and shall not contain hazardous materials/ heavy metals / toxic materials. 6) Tentative / suggested make for guidance of bidder(s): For Base Coat - M/s Asian Paints Ultima Protek Duralife or equivalent and for Top Coat - M/s Asian Paints Ultima Protek or equivalent.

On Plain Plaster surfaces

On rough cast Plaster surfaces

Providing and applying white cement based wall putty over concrete or Plastered surface minimum 3 mm and up to 6 mm thick to get uniform surface free from undulation including cleaning complete all as directed at site. Note:Tentative / suggested make for Peimer for guidance of bidder(s) : Birla wall Care. Any equivalent proposed shall have to match technical parameter / specification of the tentative / suggested make.

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 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.

Repairs to the cracked, damaged spalled, portion of R.C.C ceiling by epoxy formulation of approved manufactures as per the specification and all as directed by the Engineer-in-Charge including, cleaning of reinforcement, surface - preparation as per specifications and as directed by the Engineer, applying bonding coat to reinforcement & exposed prepared surfaces with Epoxy formulation and various thickness of Epoxy mortar / concrete as specified, finishing smooth to match the existing shape and dimensions using suitable scaffolding & hoisting arrangement, preparation etc. complete to the satisfaction of Engineer-In-Charge and all as per the specification.

Roughening thoroughly entire surface area of the ceiling, beams, walls etc. and removal of damaged / spalled concrete carefully up to hard core concrete using sanders / electrically operated angle grinders / wire brushes/ buffing machine etc complete and drying the surface by hot air blower near damp areas if required and as directed by Engineer-in-Charge

Applying one coat of bonding coat to concrete surfaces / protective coats to reinforcement bars with Adhesive & Hardner as per manufacturer specifications by brush application and sprinkling of Quartz Sand when the coat is tacky etc. in the ratio 100 (Adhesive) : 60 (Hardner) pbw. Adhesive shall be a low-viscosity, crystallization-resistant epoxy resin based on bisphenol-A and modified with a reactive diluent.The Hardner shall be a low viscosity curing agent developed specifically for use in highly humid or wet application areas. [Refer Detailed Technical Sepecification no. TS-01]

Applying one coat of primer coat between two epoxy mortar layers with Adhesive & Hardener in the ratio as per manufacturer specification by brush application. Adhesive shall be a low-viscosity, crystallization-resistant epoxy resin based on bisphenol-A and modified with a reactive diluent. The Hardner shall be a Polyamidoimidazoline (PAI). The ratio of adhesive: Hardner = 100:50 pbw. Measurement shall be made for each application required. [Refer Detailed Technical Sepecification no. TS-02]

Preparing Epoxy repair mortar with Adhesive, Hardener, Quartz Sand no. 10. in the ratio as per manufacturer's specifications, applying the epoxy mortar on ceiling in average 3 mm thickness. Surface Preparation & bond coat will be paid under relevant items. The Adhesive shall be a medium-viscosity, unmodified epoxy resin based on bisphenol-A and Hardener shall be Polyamidoimidazoline (PAI). The ratio of Adhesive: Hardener:Quartz Sand no.10 =100:50:800/900 pbw. [Refer Detailed Technical Sepecification no. TS-03]

Providing and applying one coat of Epoxy putty with Adhesive, Hardener & Silica powder in the ratio as per manufacturer specification including one layer Glass cloth of 100 to 110 GSM Epoxy compatible, Glass cloth fully impregnated with Epoxy putty and Hardener as per manufacturers specifications. The adhesive shall be a low-viscosity, crystallization-resistant epoxy resin based on bisphenol-A and modified with a reactive diluent and Hardener shall be a Polyamidoimidazoline (PAI).The ratio of Adhesive: Hardener:Silica Powder = 100:50:200-300. [Refer Detailed Technical Sepecification no. TS-04]

Applying 2 coats of sealer coats using Adhesive, Hardener, Silica Flour, Flow Control Agent in the ratio as per manufacturer specifications by brush application to have even surface etc. Sealer Coat shall have the composition of : Adhesive shall be of low-viscosity, crystallization-resistant epoxy resin based on bisphenol-A and the Hardener shall be cycloaliphatic polyamine hardener. The ratio of Adhesive: Hardener:Silica Flour: Flow Control Agent = 100:45:20:5 pbw [Refer Detailed Technical Sepecification no. TS-05]

Lead charges for lead exceeding 2 KM but not exceeding 3 KM, by mechanical transport including loading, unloading, stacking / levelling etc. Note: The rates in respect of this items are applicable for NET Quantities arrived at after making deduction for voids @ 30% for Debris & @ 20% in respect of soil from corresponding TRUCK Measurement.

Soil

Debris

Providing and fixing stainless steel (SS 304 Grade) adjustable friction windows stays of approved quality with necessary stainless steel screws to the side hung windows as per specifications and as directed by the Engineer-in-charge.

355 X 19 mm

510 X 19 mm