Special Repair to Satkar Transit Facility (CABIN) in DRDO Residential Complex at NSTL Visakhapatnam

Amount

Random rubble masonry with hard stone in foundation and plinth including levelling up with cement concrete 1:6:12(1cement : 6 Coarse sand : 12 graded stone aggregate 20mm nominal size) up to plinth level with cement mortar 1:6 (1 cement : 6 coarse sand).

Brick work with common burnt clay modular bricks of class designation 7.5 in foundation and plinth in Cement mortar 1:6 (1 Cement : 6 Coarse sand).Brick work with common burnt clay modular bricks of class designation 7.5 in foundation and plinth in Cement mortar 1:6 (1 Cement : 6 Coarse sand).

Half brick masonry with common burnt clay F.P.S (non modular) bricks of class designation 7.5 in foundations and plinth in Cement mortar 1:3 (1 cement : 3 coarse sand).

Extra for providing and placing in position 2 Nos 6mm dia M.S. bars at every third course of half brick masonry .

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

Providing and applying plaster of paris putty of 2mm thickness over plastered surface to prepare the surface even and smooth complete.

Distempering with oil bound washable distemper of approved brand and manufacture to give an even shade. New work (two or more coats) over and including water thinnable priming coat with cement primer.

Finishing walls with Acrylic Smooth exterior paint of required shade. New work(Two or more coat applied @ 1.67 ltr/10sqm over and including priming coat of exterior primer applied @ 2.20 Kg/10Sqm).

Applying priming coat with ready mixed red oxide zink chromate primer of approved brand and manufacture on steel galvanized iron / steel works.

Painting with synthetic enamel paint of approved brand and manufacture to give an even shade. Two or more coats on new work.

French polishing : Two or more coats on new works including a coat of wood filler.

Providing and fixing stainless steel (Grade 304) railing made of Hollow tubes, channels, plates etc, includig welding, grinding, buffing, polishing and making curvature (where required) and fitting the same with necessary stainless steel nuts and bolts complete, i/c fixing the railing with necessary accessories & stainless steel dash fasteners, stainless steel bolts etc, of required size, on the top of the floor or the side of waist slab with suitable arrangement as per approval of Engineer-in-Charge, (for payment purpose only weight of stainless steel members shall be considered excluding fixing accessories such as nuts, bolts, fasteners etc).

Chequered precast cement concrete tiles 22 mm thick in footpath & courtyard, jointed with neat ceent slurry mixed with pigment to match the shade of tiles, including rubbing and cleaning etc, complete, on 20mm thick bed of cement mortar 1:4 ( 1 cement : 4 coarse sand). Light shade pigment using white cement.

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 separately). Size of tile 600 x 600 mm

Grouting the joints of flooring tiles having joints of 3 mm width, using epoxy grout mix of 0.70 kg of organic coated filler of desired shade (0.10 kg of hardener and 0.20 kg of resin per kg), including filling / grouting and finishing complete as per direction of Engineer-in-Charge. Size of tile 600 x 600 mm.

Providing and laying Vitrified tiles in different sizes (thickness to be specified by the manufacturer), with water absorption less than 0.08% and conforming to IS:15622, of approved make, in all colours and shade in skirting, riser of steps, over 12mm thick bed of cement mortar 1:3 (1 cement : 3 coarse sand), jointing with grey cement slurry @ 3.30 Kg / sqm including grouting the joint with white cement & matching pigments etc. complete. Size of tile 600 x 600 mm.

Providing and laying rectified Glazed Ceramic floor tiles of size 300 x 300 mm or more (thickness to be specified by the manufacturer), of 1st quality conforming to IS: 15622, of approved make, in all colours, shades, except White, Ivory, Grey, Fume Red Brown, laid on 20 mm thick Cement mortar 1:4 ( 1 cement : 4 coarse sand), jointing with grey cement slurry @ 3.30 Kg/sqm including pointing the joints with white cement and matching pigments etc, complete.

Providing and fixing 1st quality ceramic glazed wall tiles conforming to IS: 15622 (thickness to be specified by the manufacturer), of approved make, in all colours, shades except burgundy, bottle green, black of any size as approved by Engineer-in-Charge, in skirting, risers or steps and dados, over 12 mm thick bed of cement mortor 1:3 ( 1cement : 3 coarse sand) and jointing with grey cement slurry @ 3.30 Kg per sqm, including pointing in white cement mixed with pigment of matching shade complete.

Providing and fixing glazed screen printed border tile 75 mm wide having thickness 5mm, of approved quality & make, in all shades, design and prints, in dado, over 12mm thick bed of cement mortar 1:3 ( 1 Cement : 3 Coarse sand) and jointing with grey cement slurry @ 3.3 kg/sqm including pointing with white cement mixed with pigment of matching shade, all complete as approved by Engineer-in-Charge.

Providing and fixing 15mm thick densified tegular edged eco friendly light weight calcium silicate false ceiling tiles of approved texture of size 595 x 595 mm in true horizontal level, suspended on inter locking metal grid of hot dipped galvanized steel sections ( galvanising @ 120 grams per sqm including both side) consisting of main 'T' runner suitably spaced at joints to get required length and size 24 x 38 mm made from 0.33 mm theick (minimum) sheet, spaced 1200 mm centre to centre, and cross 'T' of size 24 x 28 mm made out of 0.33mm (Minimum ) sheet, 1200 mm long spaced between main 'T' at 600 mm centre to centre to form a grid of 1200 x 600 mm and secondary cross 'T' of length 600 mm and size 24 x 28 mm made of 0.33 mm thick (Minimum sheet to be inter locked at middle of the 1200 x 600 mm panel to from grid of size 600 x 600 mm , resting on periphery walls / partitions on a Perimeter wall angle pre-coated steel of size ( 24 x 24 x 3000 mm made of 0.40 mm thick (minimum) sheet with the help of rawl plugs at 450 mm centre to centre with 25 mm long dry

wall screws @ 230 mm interval and laying 15 mm thick densified edges calcium silicate ceiling tiles of approved texture in the grid, including cutting / making opening for services like diffusers, grills, light fittings, fixtures, smoke detectors etc, wherever required. Main 'T' runners to be suspended from ceiling using G.I slotted cleats of size 25 x 35 x 1.6 mm fixed to ceiling with 12.5 mm dia and 50 mm long dash fasteners, 4mm G. I. adjustable rods with galvanized steel level clips of size 85 x 30 x 0.8 mm, spaced at 1200 mm centre to centre along main 'T' bottom exposed with 24 mm of all T sections shall be pre-painted with polysteer baked paint, for all heights, as per specifications, drawings and as directed by Engineer-in-Charge. Note:- Only calcium silicate false ceiling area will be measured from wall to wall. No deduction shall be made for exposed frames/opening (cut outs) having area less than 0.30 sqm. The calcium silicate tile shall have NRC value of 0.50 (Minimum), light reflection > 85%, non-combustible as per B.S. 476 part IV, 100% humidity resistance and also having thermal conductivity < 0.043 w/mK.

Providing wood work in frames of doors, windows, clerestory windows and other frames, wrought framed and fixed in position with hold fast lugs or with dash fasteners of required dia & length ( hold fast lugs or dash fasteners shall be paid for separately) . Second class teak wood.

Providing and fixing panelling or panelling and glazing in panelled or panelled and glazed shutters for doors, windows and clerestory windows (Area of opening for panel inserts excluding portion inside grooves or rebates to be measured). Panelling for panelled or panelled and glazed shutters 25 mm to 40 mm thick : Float glass 4 mm thick glass pane(weight not less than 10 kg per sqm).

Fly proof stainless steel grade 304 wire gauge with 0.5mm dia. Wire and 1.4mm wide aperture with matching wood beading.

Providing and fixing ISI marked flush door shutters conforming to IS : 2022 (Part I) decorative type, core of block board construction with frame of 1st class hard wood and well matched teak 3 ply veneering with vetrical grains or cross bands and face veneers on both faces of shutters. 30 mm thick including ISI marked Stainless Steel butt hinges with necessary screws.

Providing and fixing wire gauge shutters using galvanized M.S wire gauge of average width of aperture 1.4 mm in both directions with wire of dia 0.63 mm, for doors, windows and clerestory windows with hinges and necessary screws : with ISI marked M.S pressed butt hinges bright finished of required size - Second class teak wood.

Providing and fixing bright finished brass hanging type floor door stopper with necessary screws, etc. complete.

Providing and fixing aluminium die cast body tubular type universal hydraulic door closer (having brand logo with ISI, IS : 3564, embossed on the body, door weight upto 35 kg and door width upto 700 mm ), with necessary accessories and screws etc, complete.

Providing and fixing aluminium sliding door bolts ISI marked anodised ( anodic coating not less than grade AC 10 as per IS : 1868) transparent or dyed to required colour or shade with necessary screws etc. complete: 300 x 16 mm

Providing and fixing aluminium tower bolts ISI marked anodised ( anodic coating not less than grade AC 10 as per IS : 1868) transparent or dyed to required colour or shade with necessary screws etc. complete:

ii) 150 x 10 mm

Providing and fixing aluminium pull bot lock, ISI marked anodised ( anodic coating not less than grade AC 10 as per IS : 1868) transparent or dyed to required colour and shade with necessary screws bolts, nut and washers etc. complete:

Providing and fixing aluminium handles, ISI marked anodised ( anodic coating not less than grade AC 10 as per IS : 1868) transparent or dyed to required colour or shade with necessary screws etc. complete: 125 mm

Providing and fixing aluminium work for doors, windows, ventilators and partitions with extrauded built up standard tubular sections / appropriate Z sections and other sections of approved make conforming to IS:733 and IS : 1285, fixing with dash fasteners of required dia and size, including necessary filling up the gaps at junctions, i.e.at top, bottom and sides with required EPDM rubber / neoprene gasket etc. Aluminium sections shall be smooth, rust free, straaight, mitred and jointed mechanically wherever required including cleat angle, Aluminium snap beading for glazing / panelling , C.P brass / stainless steel screws, all complete as per architectural drawings and the directions of Engineer-in-Charge. (Glazing , panelling and dash fasteners to be paid for separately): For fixed portion: Powder coated aluminium (minimum thickness of powder coating 50 micron)

For shutters of doors, windows & ventilators including providing and fixing hinges / pivots and making provision for fixing of fittings wherever required including the cost of EPDM rubber / neoprene gasket required (Fittings shall be paid for separately). Powder coated aluminium (minimum thickness of powder coating 50 micron)

Providing and fixing anodised aluminium grill(anodised transaparent or dyed to required shade according to IS:1868 with minimum anodic coating of grade AC 15) of approved design / pattern, with approved standard section and fixed to the existing window frame with C.P brass / stainless steel screws @ 200 mm centre to centre, including cutting the grill to proper opening size for fixing and operation of handles and fixing approved anodised aluminium standard section around the opening, all complete as per requirement and direction of Engineer-in-Charge. (only weight of grill to be measured for payment).

Providing and fixing white vitreous china pedestal type water closet (European type W.C pan) with seat and lid, 10 litre low level white P.V.C flushing cistern, including flush pipe, with manually controlled device(handle lever), conforming to IS : 7231, with all fittings and fixtures complete, including cutting and making good the walls and floors wherever required: W. C pan with ISI marked white solid plastic seat and lid.

Providing and fixing wash basin with C.I brackets, 15 mm C.P brass pillar taps, 32 mm C.P brass waste of standard pattern, including painting of fittings and brackets, cutting and making good the walls wherever required. White Vitreous China Wash basin size 630 x 450 mm with a pair of 15 mm C.P brass pillar taps.

Providing and fixing CP brass 32 mm size Bottle Trap of approved quality & make and as per the direction of Engineer-in-Charge.

Providing and fixing CP Brass Single lever telephonic wall mixer of quality & make as approved by Engineer-in-Charge. 15 mm nominal dia.

Providing and fixing 600 x 450 mm bevelled edge mirror of superior glass ( of approved quality) complete with 6 mm thick hard board ground fixed to wooden cleats with C.P brass screws and washers complete.

Providing and fixing toilet paper holder: C.P brass

Providing and fixing PTMT liquid soap container 109 mm wide, 125 mm high and 112 mm disatance from wall of standard shape with bracket of the same materials with snap fittings of approved quality and colour, weighing not less than 105 grams.

Providing and fixing PTMT towel rail complete with brackets fixed to wooden cleats with CP brass screws with concealed fittings arrangement of approved quality and colour. 600 mm long towel rail with total length of 645 mm, width 78 mm and effective height of 88 mm , weighing not less than 190 grams.

Providing and fixing approved type SS coat hooks with concealed type screws of approved make.

Providing and fixing CP health faucet for ablution at toilets in heavy quality with 450 mm long Braided Hose with Two 15 mm nuts & rubber washers without nipple & CP angle cock of approved make.

Providing and fixing Chlorinated Polyvinyl Chloride (CPVC) pipes, having thermal stability for hot & cold water supply, including all CPVC plain & brass threaded fittings, i/c fixing the pipes with clamps at 1.00 m spacing,.This includes jointing of pipes & fittings with one step CPVC solvent cement and the cost of cutting chases and making good the same including testing of joints complete as per direction of Engineer-in-Charge. Concealed work, including cutting chases and making good the walls etc. 15 mm nominal outer dia pipes.

Providing and fixing Chlorinated Polyvinyl Chloride (CPVC) pipes, having thermal stability for hot & cold water supply, including all CPVC plain & brass threaded fittings. This includes jointing of pipes & fittings with one step CPVC solvent cement, trenching, refilling & testing of joints complete as per direction of Engineer-in-Charge . External work.

(i) 25 mm nominal outer dia Pipes.

(ii) 32 mm nominal outer dia Pipes

Providing and fixing unplasticised PVC connection pipe with brass unions:

(i) 45 cm long, 15 mm nominal bore

Providing and fixing CP brass shower rose with 15 or 20 mm inlet. 150mm diameter.

Providing and placing on terrace (at all floor levels), polyethylene water storage tank, IS: 12701 marked, with cover and suitable locking arrangement and making necessary holes for inlet, outlet and overflow pipes but without fittings and the base support for tank.

Providing and fixing CP brass bib cock of approved quality conforming to IS: 8931: 15 mm nominal bore

Providing and fixing CP brass stop cock (concealed) of standard design and of approved make conforming to IS:8931 . 15mm nominal bore.

Providing and fixing CP brass angle valve for basin mixer and geyser points of approved quality conforming to IS:8931 . 15mm nominal bore.

Providing and fixing CP brass extension nipple ( size 15 mm x 50 mm) of approved make and quality as per direction of Engineer-in-Charge.

Providing and laying integral cement based water proofing treatment including preparation of surface as required for treatment of roofs, balconies, terraces etc consisting of following operations: a) Applying a slurry coat of neat cement using 2.75 kg/sqm of cement admixed with water proofing compound conforming to IS. 2645 and approved by Engineer-in-charge over the RCC slab including adjoining walls upto 300 mm height including cleaning the surface before treatment. b) Laying brick bats with mortar using broken bricks/brick bats 25 mm to 115 mm size with 50% of cement mortar 1:5 (1 cement : 5 coarse sand) admixed with water proofing compound conforming to IS : 2645 and approved by Engineer-in-charge over 20 mm thick layer of cement mortar of mix 1:5 (1 cement :5 coarse sand ) admixed with water proofing compound conforming to IS : 2645 and approved by Engineer-in-charge to required slope and treating similarly the adjoining walls upto 300 mm height including rounding of junctions of walls and slabs

c) After two days of proper curing applying a second coat of cement slurry using 2.75 kg/ sqm of cement admixed with water proofing compound conforming to IS : 2645 and approved by Engineer-in-charge. d) Finishing the surface with 20 mm thick jointless cement mortar of mix 1:4 (1 cement :4 coarse sand) admixed with water proofing compound conforming to IS : 2645 and approved by Engineer-in-charge including laying glass fibre cloth of approved quality in top layer of plaster and finally finishing the surface with trowel with neat cement slurry and making pattern of 300x300 mm square 3 mm deep. e) The whole terrace so finished shall be flooded with water for a minimum period of two weeks for curing and for final test. All above operations to be done in order and as directed and specified by the Engineer-in-Charge. With average thickness of 120 mm and minimum thickness at khurra as 65mm.

Wiring for light point / Fan point / exhaust fan point / calling bell point with 1.5 sq. mm FRLS PVC insulated copper conductor single core cable in surface / recessed medium class PVC conduit, width 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.

Wiring for circuit / submain wiring along with earth wire with the following sizes of FRLS PVC insulated copper conductor, single core cable in surface / recessed medium class PVC conduit as required.

(i) 2 x 2.5 sq. mm + 1 x 2.5 sq. mm earth wire

(ii) 2 x 4 sq. mm + 1 x 4 sq. mm earth wire (For Geyser).

Supply and installation of following FLP / wall Glass fixtures made out of Cast Aluminium alloy, toughned clear glass cemented into a bazel ring which is bolted to the body. And lamp holder with insulator on a bush plate and secured with screws. The body shall be finished with epoxy Grey slove enamelled outside and white inside the fixture shall be inclusive of all accessories including lamp but with / without control gear.

(i) Phillips Broight down lights LED 15W

(ii) 15 W Mirror EDD lights

Supply, installation, testing and commissioning of TPN MCB Double door distribution boards dust and vermin protected and rated for 415V Three Phase AC supply operation including incoming MCB/ELCB as per specifications and required capacity neutral bar and Earth terminal complete as required all fixing materials required. MCBs shall conform to IS:8828 and ELCB/RCCB shall conform to IS:12640.

(i) 4 Way TPN MCB DB Horizontal type with 63A, A pole MVB as incomer and 12 Nos 6-25A SPMCBs as outgoings (LDB). (400Amps).

2 KVA / 24 V Inverter with 2 (Two) 150 Ah. Tall Tubler Batteries including wiring connections to all the lights, fans in the building.

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

Dismantling doors, windows and clerestory windows (steel or wood) shutter including chowkats, architrave, holdfasts etc. complete and stacking within 50 metres lead:- of area 3 sqm and below.

Dismantling steel work in built up sections in angles, tees, flats and channels including all gusset plates, bolts, nuts, cutting rivets, welding etc. Including dismembering and stacking within 50 metres lead.

Dismantling of tile work in floors and roofs laid in cement mortar including stacking material within 50 metres lead. For thickness of tiles 10 mm to 25 mm.

Dismantling of flushing cistern of all types (C.I/PVC/Vitreous China) including stacking of useful materials near the site and disposal of unserviceable materials within 50 metres lead.

Dismantling of existing pillar cocks, angle cocks, stop cocks, mixer valves, liquid soap containers, toilet paper holders, etc. including stacking of useful materials near the site and disposal of unserviceable materials within 50 metres lead all as directed by Engineer-in-Charge.

Demolishing brick tile covering in terracing including stacking of serviceable material and disposal of unserviceable material within 50 metres lead.

Credit for the serviceble material obtained from the following items:-

Credit for the Dismantled doors, windows and clerestory windows (steel or wood) shutter including chowkats, architrave, holdfasts etc.

Credit for the Dismantled steel work in built up sections in angles, tees, flats and channels including all gusset plates, bolts, nuts, cutting rivets, welding etc.

Credit for Dismantled Pillar cocks, Angle cocks, Stop cocks, Mixer valves, Liquid soap containers, Toilet paper holders, etc.

Credit for the Dismantled of Flushing cistern of all types (CI/PVC/Vitreous china)

SHRAYA ASSOCIATES

S R GAVISH BUILDTECH PVT LTD

Archana Associates

S K Residency Group

Vaibhav Laxmi Enterprises