Special repairs to Mens Club and Arresting of roof leakages in Type II family Quarters in Block No 21 to 27 and 39 to 51

Amount

Providing and laying cement concrete in retaining walls, return walls, walls (any thickness) including attached pilasters, columns, piers, abutments, pillars, posts, struts, buttresses, string or lacing courses, parapets, coping, bed blocks, anchor blocks, plain window sills, fillets, sunken floor etc., up to floor five level, excluding the cost of centering, shuttering and finishing: 1:1½:3 (1 cement : 1½ coarse sand (zone-III) : 3 graded stone aggregate 20 mm nominal size).

Brick work with non modular fly ash bricks conforming to IS:12894, class designation 10 average compressive strength in super structure above plinth level up to floor V level in : Cement mortar 1:6 (1 cement : 6 coarse sand)

Structural steel work riveted, bolted or welded in built up sections,trusses and framed work, including cutting, hoisting, fixing in position andapplying a priming coat of approved steel primer all complete

Extra for providing and fixing wind ties of 40x 6 mm flat iron section.

Providing and fixing precoated galvanised iron profile sheets (size, shape and pitch of corrugation as approved by Engineer-in-charge) 0.50 mm (+ 0.05 %) total coated thickness with zinc coating 120 grams per sqm as per IS: 277, in 240 mpa steel grade, 5-7 microns epoxy primer on both side of the sheet and polyester top coat 15-18 microns. Sheet should have protective guard film of 25 microns minimum to avoid scratches during transportation and should be supplied in single length upto 12 metre or as desired by Engineerin- charge. The sheet shall be fixed using self drilling /self tapping screws of size (5.5x 55 mm) with EPDM seal, 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.

Providing and fixing precoated galvanised steel sheet roofing accessories 0.50 mm (+ 0.05 %) total coated thickness, Zinc coating 120 grams per sqm as per IS: 277, in 240 mpa steel grade, 5-7 microns epoxy primer on both side of the sheet and polyester top coat 15-18 microns using self drilling/ self tapping screws complete : Ridges plain (500 - 600mm)

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

Painting with synthetic enamel paint of approved brand and manufacture of required colour to give an even shade : One or more coats on old work

15 mm cement plaster on the rough side of single or half brick wall of mix : 1:6 (1 cement: 6 fine sand)

Providing and laying APP (Atactic Polypropylene Polymer) modified prefabricated five layer 3 mm thick water proofing membrane, black finished reinforced with non-woven polyester matt consisting of a coat of bitumen primer for bitumen membrane @ 0.40 litre/sqm by the same membrane manufacture of density at 25°C, 0.87-0.89 kg/ litre and viscocity 70-160 cps. Over the primer coat the layer of membrane shall be laid using Butane Torch and sealing all joints etc, and preparing the surface complete. The vital physical and chemical parameters of the membrane shall be as under : Joint strength in longitudinal and transverse direction at 23°C as 650/ 450N/ 5cm. Tear strength in longitudinal and transverse direction as 300/250N. Softening point of membrane not less than 150°C. Cold flexibility shall be upto -2°C when tested in accordance with ASTM, D - 5147. The laying of membrane shall be got done through the authorised applicator of the manufacturer of membrane : 3 mm thick

Dismantling roofing including ridges, hips, valleys and gutters etc., and stacking the material within 50 metres lead of: Asbestos cement sheet

Demolishing R.C.C. work manually/ by mechanical means including stacking of steel bars and disposal of unserviceable material within 50 metres lead as per direction of Engineer - in- charge.

Dismantling wooden boardings in lining of walls and partitions, excluding supporting members but including stacking within 50 metres lead : Thickness above 10 mm up to 25 mm

Dismantling aluminium/ Gypsum partitions, doors, windows, fixed glazing and false ceiling including disposal of unserviceable material and stacking of serviceable material with in 50 meters lead as directed by Engineer-in-charge.

Disposal of building rubbish / malba / similar unserviceable, dismantled or waste materials by mechanical means, including loading, transporting, unloading to approved municipal dumping ground or as approved by Engineer-in-charge, beyond 50 m initial lead, for all leads including all lifts involved.

Providing and fixing false ceiling at all heights with integral densified calcium silicate reinforced with fibre and natural filler false ceiling tiles of Size 595x595mm of approved texture, design and patterns having NRC (Noise Reduction coefficient) of 0.50 (minimum) as per IS 8225:1987, Light reflectance of 85% (minimum). Non combustible as per BS:476 (part-4), fire performance as per BS:476 (part 6 &7), humidity resistance of 100%, thermal conductivity < 0.043 W/m K as per ASTM 518:1991,in true horizontal level suspended on interlocking metal T-Grid of hot dipped galvanised iron section of 0.33mm thick (galvanized @ 120 grams per sqm including both sides) comprising of main-T runners of size 24x38 mm of length 3000 mm, cross - T of size 24x32 mm of length 1200 mm and secondary intermediate cross-T of size 24x32 mm of length 600mm to form grid module of size 600 x 600 mm, suspended from ceiling using galvanised mild steel items (galvanizing @ 80 grams per sqm) i.e. 50 mm long, 8 mm outer diameter M-6 dash fasteners, 6 mm dia fully threaded hanger rod upto 1000 mm length and L-shape level adjuster of size 85x25x25x2 mm. Galvanised iron perimeter wall angle of size 24x24x0.40 mm of length 3000 mm to be fixed on periphery wall / partition with the help of plastic rawl plugs at 450 mm center to center and 40 mm long dry wall S.S screws. The work shall be carried out as per specifications, drawing and as per directions of the Engineer-in-Charge. With 15 mm thick tegular edged light weight calcium silicate false ceiling tiles.

Providing and fixing false ceiling at all height including providing and fixing of frame work made of special sections, power pressed from M.S. sheets and galvanized with zinc coating of 120 gms/sqm (both side inclusive) as per IS : 277 and consisting of angle cleats of size 25 mm wide x 1.6 mm thick with flanges of 27 mm and 37 mm, at 1200 mm centre to centre, one flange fixed to the ceiling with dash fastener 12.5 mm dia x 50 mm long with 6 mm dia bolts, other flange of cleat fixed to the angle hangers of 25x10x0.50 mm of required length with nuts & bolts of required size and other end of angle hanger fixed with intermediate G.I. channels 45x15x0.9 mm running at the spacing of 1200 mm centre to centre, to which the ceiling section 0.5 mm thick bottom wedge of 80 mm with tapered flanges of 26 mm each having lips of 10.5 mm, at 450 mm centre to centre, shall be fixed in a direction perpendicular to G.I. intermediate channel with connecting clips made out of 2.64 mm dia x 230 mm long G.I. wire at every junction, including fixing perimeter channels 0.5 mm thick 27 mm high having flanges of 20 mm and 30 mm long, the perimeter of ceiling fixed to wall/partition with the help of rawl plugs at 450 mm centre, with 25mm long dry wall screws @ 230 mm interval, including fixing of gypsum board to ceiling section and perimeter channel with the help of dry wall screws of size 3.5 x 25 mm at 230 mm c/c, including jointing and finishing to a flush finish of tapered and square edges of the board with recommended jointing compound , jointing tapes , finishing with jointing compound in 3 layers covering upto 150 mm on both sides of joint and two coats of primer suitable for board, all as per manufacturer's specification and also including the cost of making openings for light fittings, grills, diffusers, cutouts made with frame of perimeter channels suitably fixed, all complete as per drawings, specification and direction of the Engineer in Charge but excluding the cost of painting with : 12.5 mm thick tapered edge gypsum moisture resistant board.

Grading roof for water proofing treatment with Cement concrete 1:2:4 (1 cement : 2 coarse sand : 4 graded stone aggregate 20 mm nominal size)

Grading roof for water proofing treatment Cement mortar 1:4 (1cement : 4 coarse sand)

Providing and laying Vitrified tiles in floor with different sizes (thickness to be specified by the manufacturer), with water absorption less than 0.08% and conforming to IS:15622, of approved brand & manufacturer, in all colours and shade, laid with cement based high polymer modified quick set tile adhesive (water based) conforming to IS : 15477, in average 6 mm thickness, including grouting of joints (Payment for grouting of joints to be made separately). Size of Tile 800x800 mm

Hacking of CC flooring including cleaning for surface etc. complete as per direction of the Engineer-in-Charge.

Providing and fixing wall acoustic panel with 3mm thick acoustic foam sheet, 2mm thick fabric, holding griper 12mm, perforated sheet 8 mm thick, polywool 1000gsm, rock wood 50mm, pane wood frame 3 inch and 1 inch & 2 inch screws. Charcol panel size 310mmX8mmX2900mm or similar items

Supplying and fixing following size/ modules, GI box alongwith modular base & cover plate for modular switches in recess etc.as required. 6 Module (200mmX75mm)

Supplying & fixing suitable size GI box wih modular plate and cover in front on surface or in recess including providing and fixing 25 A modular socket outlet and 25 A modular SP MCB, "C" curve including connections, painting etc. as required

Supplying and fixing following way, horizontal type three pole and neutral, sheet steel, MCB distribution board, 415 V, on surface/ recess, complete with tinned copper bus bar, neutral bus bar, earth bar, din bar, interconnections, powder painted including earthing etc. as required. (But without MCB/RCCB/Isolator) 8 way (4 + 24), Double door

Supplying and fixing 5 A to 32 A rating, 240/415 V, 10 kA, "C" curve, miniature circuit breaker suitable for inductive load of following poles in the existing MCB DB complete with connections, testing and commissioning etc. as required Single pole

Supply installation and commissoning of following rating wall mounted highly energy efficient inverter sprit type 5 star air conditioner certified by bureure of energy efficient rotory compressor larger surface copper condiner coil , electrical connectivity , beetween indoor and cut , door units refrigerants piping of suitable for operation on 230 V AC celling using core cutting mechine providing copper piping upto 3 mtrs . : 2.0 Ton split Type Air conditioner

Providing and fixing following size FR PVC insulated PVC round seated multicore flexible copper conductor industrial cable of 1.1 kv grade duly isi marked (is -694 with upto date amendment) as required ( for AC unit) 4 core x2.5Sqmm)

providing and fixing following size CPVC conduit pipe as required (For AC Unit drain line) 20 mm

Supplying and fixing of powder coated factory fabricated mounting stand suitable up to1.5 ton / 2.0 ton capacity split type AC unit for the out door unit made of suitable size ms frame work with legs each as per the company approved design standards including painting of finish paint etc , complete as required .

Providing and fixing following size short drawn copper refigerant pipe having wall thickness not less than 0.7 mm (25 SWG) alongwith all accessories bracing necessary supports wherever required including provding thromal insulation 9 mm thick mirco cellular close cell nitlde rubber in preformed tublar saction of class 1st type complete as required : Not less than 1/2 dia

Providing and fixing following size short drawn copper refigerant pipe having wall thickness not less than 0.7 mm (25 SWG) alongwith all accessories bracing necessary supports wherever required including provding thromal insulation 9 mm thick mirco cellular close cell nitlde rubber in preformed tublar saction of class 1st type complete as required : Not less than 1/4 dia

Wiring for light point/ fan point/ exhaust fan point/ call bell point with 1.5 sq.mm FRLS PVC insulated copper conductor single core cable in surface / recessed medium class PVC conduit, with modular switch, modular plate, suitable GI box and earthing the point with 1.5 sq.mm FRLS PVC insulated copper conductor single core cable etc. as required. Group C

Wiring for circuit/ submain wiring alongwith earth wire with the following sizes of FRLS PVC insulated copper conductor, single core cable in surface/ recessed medium class PVC conduit as required. 2 X 1.5 sq. mm + 1 X 1.5 sq. mm earth wire

Wiring for circuit/ submain wiring alongwith earth wire with the following sizes of FRLS PVC insulated copper conductor, single core cable in surface/ recessed medium class PVC conduit as required. 2 X 4 sq. mm + 1 X 4 sq. mm earth wire

Wiring for circuit/ submain wiring alongwith earth wire with the following sizes of FRLS PVC insulated copper conductor, single core cable in surface/ recessed medium class PVC conduit as required. 4 X 10 sq. mm + 2 X 6 sq. mm earth wire

Supplying and fixing following modular switch/ socket on the existing modular plate & switch box including connections butexcluding modular plate etc. as required. 5/6 A switch

Supplying and fixing following modular switch/ socket on the existing modular plate & switch box including connections butexcluding modular plate etc. as required. 15/16 A switch

Supplying and fixing following modular switch/ socket on the existing modular plate & switch box including connections butexcluding modular plate etc. as required. 3 pin 5/6 A socket outlet

Supplying and fixing following modular switch/ socket on the existing modular plate & switch box including connections butexcluding modular plate etc. as required. 6 pin 15/16 A socket outlet

Making khurras 45x45 cm with average minimum thickness of 5 cmcement concrete 1:2:4 (1 cement : 2 coarse sand : 4 graded stoneaggregate of 20 mm nominal size) over P.V.C. sheet 1 m x1 m x 400micron, finished with 12 mm cement plaster 1:3 (1 cement : 3 coarsesand) and a coat of neat cement, rounding the edges and making and finishing the outlet complete.

Providing and fixing on wall face unplasticised - PVC moulded fittings/ accessories for 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. Bend 87.5° 110 mm bend

Providing and fixing unplasticised -PVC pipe clips of approved design to unplasticised - PVC rain water pipes by means of 50x50x50 mm hard wood plugs, screwed with M.S. screws of required length, including cutting brick work and fixing in cement mortar 1:4 (1 cement: 4 coarse sand) and making good the wall etc. complete. 110 mm

12 mm cement plaster of mix : 1:6 (1 cement: 6 fine sand)

Removal of Existing system: Removing of existing brick bat system using chipping and removal of debris

Surface Preparation: Cleaning the entire surface with grinding and removing the loose mortar, dust particles & making the surface sound enough, addressing the cracks by making v groove & if any surface imperfections are treated with Repair Polymer or equivalent, mixed with neat cement in 1:1 proposition.Treating all construction joints as per direction of Engineer-In-Charge. Primer: Supplying and applying one coat of primer with water-based epoxy primer, Epoxy Primer/Solvent Based HFP 130/120/Equivalent @ 200 Gms/Sqm Waterproofing: Supplying and applying single component PU Magnum US or equivalent, Zero VOC, elastomeric pure polyurethane membrane free from bitumen and tar, PU Magnum US with minimum elongation of 500%, solid content of 85%, Tensile strength of >3Mpa, crack bridging capacity of 3mm and Shore hardness of > 50. The system consists of applying the PU Magnum US waterproofing treatment @ 1.8 kg/sq.m. in two coats as per direction of Engineer-In-Charge. Actual area treated will be the mode of measurement. Geotextile: Providing and laying 200 gsm geotextile over the waterproofing PU with and overlap of 50mm

Screed Concrete: Application of screed by making slope with 50mm avg. thick M20 grade screed admixed with Vitalia Neo or equivalent @ the rate of 200ml per bag of cement.The screed to be laid in slope of 1:100 or as per client recommendations..

Surface Preparation: Cleaning the entire surface with grinding and removing the loose mortar,Existi and dust particles & making the surface sound enough, addressing the cracks by making v groove & if any surface imperfections are treated with Repair Polymer or equivalent mixed with neat cement in 1:1 proposition as per direction of Engineer-In- Charge. Treating all construction joints. Supplying and applying " Damp Proof Ultra" or equivalent, single component fiber reinforced elastomeric liquid applied membrane at 1.5Kg/Sqm in 3 coats - first coat with water dilution of 33% as a primer coat and remaining 2 coats without dilution. Damp Proof Ultra is self-priming material and have excellent resistance to water, UV rays, anti-fungal & anti-algal properties with surface temperature reduction up to 10oC. Upon curing it form a thick, seamless, durable membrane which provides resistance to positive hydrostatic pressure of up to 10 bars, tensile strength of 2.9 Mpa and elongation upto 400%.

All the pipes are made rough by apply a bond coat with Multi Purpose Polymer or equivalent along the periphery of the pipe and sand sprinkling over, pipes to be placed inside the core cut areas appropriately. Grouting the gaps between the pipes and core cut by General Purpose Grout after fixing an effective leak free shuttering as per direction of Engineer-In-Charge. 110mm dia

Epoxy Bond Coat :- Providing and applying structural grade two component epoxy bond coat conforming to specifications of ASTM C 881-13 Type II (tested as per ASTM C -882-13) to ensure bond between old and new concrete by brush application. For measurement, patch area of repair work will be taken. Providing and Repairing the damaged concrete portion / Surface preparation with single component ready to use, REPAIR MORTAR or equivalent, capable of applying 20 mm avg. thick in single layer initially by hand and finishing with trowel, carefully compacting the same around the rebars and finishing to bring it in line with existing concrete surface as per direction of Engineer-In-Charge.

Rusted Bars: System: Alkaline Water Based coating. Chipping of unsound/ Weak concrete material upto 25mm to 50mm thick from RCC by Mechanical means / chiseling including tapering of all edges, making square shoulders of cavities including cleaning the exposed concrete surface and reinforcement with wire brushed etc and disposal of debris for all lead and lifts all complete as per direction of Engineer-in-Charge Rust Converter :- Providing & applying Alkaline Rust converting primer or equivalent in two coats conforming to ASTM-B-117 & ASTM-G-60-86 to exposed existing rebars after removing & cleaning loose rust by wire brush and leave it for 6-8 hours. The rust converter shall have a minimum pH of 7.5 and shall be able to convert both hematite and magnetite forms of rust shall pass 400 alternate immersion cycles in 3.5 % NaCl.

Finishing walls with Acrylic Smooth exterior paint of required shade : Old work (Two or more coat applied @ 1.67 ltr/ 10 sqm) on existing cement paint surface).

Removing dry or oil bound distemper, water proofing cement paint and the like by scrapping, sand papering and preparing the surface smooth including necessary repairs to scratches etc. complete

M/S BUILDWEL (BID ID -3243387)