Repair of Water Tank Platform and Restoration of Old Store Shed in the PEMS Hostel Zone at IIITDM Kancheepuram

Amount

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

Removing rust and corrosion of existing structural steel member by scrapping, sand papering and preparing the surface smooth including etc. complete.at all heights as per the direction of Engineer in charge

Removing and Refixing overhead/terrace PVC water storage tank of any size from water supply line laying and fixing with tank nipple including etc. complete at all heights as per direction of Engineer-in-charge.

Steel work welded in built up sections/ framed work, including cutting, hoisting, fixing in position and applying a priming coat of approved steel primer using structural steel etc. as required. Make: JSW / Tata Blue Scope/ ESSAR

In stringers, treads, landings etc. of stair cases, including use of chequered plate wherever required, all complete at all heights

Finishing with Epoxy paint (two or more coats) at all locations prepared and applied as per manufacturer's specifications including appropriate priming coat, preparation of surface, etc. complete. At all heights as per direction of Engineer-in-charge. Make : Asian epoxy / Nerolac / Berger

On steel work

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 Engineer in-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. Make: JSW / Tata Blue Scope/ ESSAR

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 : Make: JSW / Tata Blue Scope/ ESSAR

Ridges plain (500 - 600mm)

Gutter (600 mm over all girth)

Providing valleys of 90 cm wide overall in plain G.S. sheet fixed with polymer coated J, or L hooks, bolts and nuts 8 mm dia G.I. limpet and bitumen washers complete :Make: JSW / Tata Blue Scope/ ESSAR

1.60 mm thick with zinc coating not less than 350 gm/m²

Extra for providing and fixing wind ties of 40x 6 mm flat iron section. Make: JSW / Tata Blue Scope/ ESSAR

Painting with synthetic enamel paint of approved brand and manufacture to give an even shade : Make : Asian Paints / Nerolac / Berger

One or more coats on old work

Wall painting with premium acrylic emulsion paint of interior grade, having VOC (Volatile Organic Compound ) content less than 50 grams/ litre of approved brand and manufacture, including applying additional coats wherever required to achieve even shade and colour. Make : Asian Paints / Nerolac / Berger

Two coat

Finishing walls with Acrylic Smooth exterior paint of required shade :

Old work (One or more coat applied @ 0.90 ltr/10 sqm). Make : Asian Paints / Nerolac / Berger

Applying priming coat:

With ready mixed red oxide zinc chromate primer of approved brand and manufacture on steel galvanised iron/steel works Make : Asian Paints / Nerolac / Berger

Providing and applying white cement based putty of average thickness 1 mm, of approved brand and manufacturer, over the plastered wall surface to prepare the surface even and smooth complete. Make : Asian Paints / JK Wall putty / Berger

Applying priming coats with primer of approved brand an manufacture, having low VOC (Volatile Organic Compound ) content.

With water thinnable cement primer on wall surface having VOC content less than 50 grams/litre Make : Asian Paints / JK Primaxx / Berger

Removing white or colour wash by scrapping and sand papering and preparing the surface smooth including necessary repairs to scratches etc. complete

Providing and fixing aluminium work for doors, windows, ventilators and partitions with extruded 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, straight, 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): Make : Jindal / Hindalco

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) Make : Jindal / Hindalco

Powder coated aluminium (minimum thickness of powder coating 50 micron)

Providing and fixing glazing in aluminium door, window, ventilator shutters and partitions etc. with EPDM rubber / neoprene gasket etc. complete as per the architectural drawings and the directions of engineer-in-charge. (Cost of aluminium snap beading shall be paid in basic item): Make : Saint Gobain / Modiguard

With float glass panes of 6 mm thickness (weight not less than 12.50 kg/sqm)

With float glass panes of 5 mm thickness (weight not less than 12.50 kg/sqm)

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: Make : Sigma / Jyothi

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 :

200x10 mm. Make : ISI Standard

Providing and fixing 150 mm bright finished floor brass door stopper with rubber cushion, necessary brass screws etc. to suit shutter thickness complete Make : Sigma / Jyothi

Providing and fixing for ISI marked Stainless Steel Imax hinges of required size 250mm with necessary screws etc.All as directed by Engineer-in-charge.(the rate inclusive of removing in the existing hinges with necessary hinges and Hardwares.) Make : Hafela / Dorma / Dorset

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 nuts and screws etc. complete : Make : Sigma / Jyothi

Post construction anti termite treatment by injecting chemicals of approved brand and as per the directions of Engineer-in-charge . Make : PIRAMID / NOBAN

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. Make : Finolex / Astral / Supreme

110 mm diameter

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

G.S. Sheet

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.

Taking out doors, windows and clerestory window shutters (steel orwood) including stacking within 50 metres lead :

Of area beyond 3 sq. metres

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.

V. MOHAN BABU (BID ID -3238758)