Civil maintenance works at Infopark Kochi Phase1 campus

Amount

Dismantling roofing sheet including ridges, hips, valleys and gutters etc., and stacking of serviceable material and disposal of unservieable surplus materials in dumping yard outside Infopark campus

Cleaning painted surface for removing dirt, loose finishing materials like paint/putty/texture etc., by using required scrubbers / machine operated water jet, including taking all precautions to safegaurd ventilators, facade, etc. by suitable covering so as to avoid any damage to the building/ structure/ equipments, all as per direction of Engineer-in-charge. The rate shall include the cost of scaffolding wherever required at all levels.

Dismantling aluminium / gypsum partitions, all types of windows, doors, fixed glazing and false ceiling with frames, supports and fittings including disposal of unserviceable surplus material and stacking of serviceable material and disposal of unserviceable surplus materials in dumping yard outside Infopark campus as per direction of engineer-in-charge

Providing and laying in position cement concrete 1:3:6 using stone aggregate of 20mm nominal size etc complete as per direction of engineer in charge

Providing and laying in position reinforced cement concrete of grade 1:1.5:3 (1 cement: 1.5 coarse sand :3 graded stone aggregate 20 mm nominal size) , excluding the cost of centering, shuttering, finishing and reinforcement

Centering and shuttering including strutting, etc. and removal of formwork for Foundations, footings, bases of columns, etc for mass concrete

Steel reinforcement for R.C.C work including straightening, cutting, bending, placing in position and binding all complete upto all levels using Thermo - Mechanically Treated bars of grade Fe-500D or more

Solid block masonry using precast solid blocks factory made of size 40x20x10 cm or nearest available size confirming to IS 2185 part 1 of 1979 for superstructure of thickness 10 cm and above in CM 1:6 etc complete as per directions of Engineer-in-charge.

Smooth plastering of surface for painting - providing 12 mm thick cement plaster of mix 1:4 (1 cement : 4 fine sand) finished with a floating coat of neat cement etc complete as per directions of Engineer-in-charge

Steel work in built up tubular (round, square or rectangular hollow tubes etc.) trusses, base plates etc., including cutting, hoisting, fixing position and applying a priming coat of approved steel primer, including welding and bolted with special shaped washers etc. complete:Hot finished seamless type tubes. The rate shall include the cost of scaffolding wherever required at all levels.

Providing and fixing 100 mm overall thickness partition with 12 mm thick cement board conforming to IS:2095: Part 1 upto ceiling height consisting of G.I. frame and required board, including providing and fixing of frame work made of special section power pressed/ roll form G.I. sheet with zinc coating of 120 gms/ sqm(both side inclusive), consisting of floor and ceiling channel 50 mm wide having equal flanges of 32 mm and 0.50 mm thick, fixed to the floor and ceiling at the spacing of 610 mm centre to centre with dash fastener of 12.5 mm dia meter 50 mm length or suitable anchor fastener or metal screws with nylon plugs and the studs 48 mm wide having one flange of 34 mm and other flange 36 mm and 0.50 mm thick fixed vertically within flanges of floor and ceiling channel and placed at a spacing of 610 mm centre to centre by 6 mm dia bolts and nuts, including fixing of studs along both ends of partition fixed flush to wall with suitable anchor fastener or metal screws with nylon plugs at spacing of 450 mm centre to centre, and fixing of boards to both side of frame work by 25 mm long dry wall screws on studs, floor and ceiling channels at the spacing of 300 mm centre to centre. The boards are to be fixed to the frame work with joints staggered to avoid through cracks, M.S. fixing channel of 99 mm width (0.9 mm thick having two flanges of 9.5 mm each) to be provided at the horizontal joints of two boards, fixed to the studs using metal to metal flat head screws, including jointing and finishing to a flush finish with recommended jointing compound, jointing tape, angle beads at corners (25 mm x 25 mm x 0.5 mm), joint finisher and two coats of primer suitable for board as per manufacture’s specification Air gap between the plasterboards is to be lined with 50 mm thick approved fiberglass wool and the contractor must ensure that the fiberglass wool is wire-braced to prevent it from ‘lumping down’ over a period of time. The rate shall be inclusive of providing aluminium skirting 100 mm high and 1mm thick of approved make aluminium profile with natural color andoizing fixing at bottom on both side of the partition and as per directions of Engineer in charge all complete.

Providing and fixing at all height false ceiling conforming to IS:2095 (BS 1230) including providing and fixing of frame work made of special sections power pressed from GI sheet and galvanized in accordance with zinc coating of grade 350 as per IS:277 and consisting of angle cleat of size 25mm wide x 1.6mm thick with flanges of 22mm and 37mm at 1200mm centre to centre one flange fixed to the ceiling with dash fastener 12.5mm dia x 40mm long with 6 mm dia bolts to the angle hangers of 25x 25x 0.55 mm of required length, and other end of angle hanger being fixed with nut and bolts to GI channels 45x15x0.9mm running at the rate of 1200mm centre to centre to which ceiling section 0.5mm thick bottom wedge of 80mm with tapered flanges of 26mm each having clips of 10.5mm at 450mm centre to centre shall be fixed in a direction perpendicular to GI channel with connecting clips made out of 2.64mm dia x230 mm long GI wire at every junction including fixing the gypsum board with ceiling section and perimeter channels 0.5mm thick 27mm high having flanges of 20 mm and 30 mm long, The perimeter of ceiling shall be fixed to wall / partition with the help of raw plugs at 450 mm centre to centre with 25 mm long drive-all screws @ 230 mm interval including jointing and fixing to a flush finish of tapered and square edges of the gypsum board with recommended filler, paper tapes, finisher and two coats premium acrylic emulsion paint over two coats of primer suitable for gypsum board as per manufacturers specification after application of E-Mix/ Pop / Gypsum putty and all as per manufacturer’s specification etc completeand all as directed.and also including the cost of making openings for light fittings, grills, diffusers, trap doors, cutouts made with frame of perimeter channels suitably fixed all complete as per directions of engineer-in-charge. Vertical visible areas in drop ceiling will be measured separetely. - 12.5 mm thick tapered edge gypsum plain board

Providing and fixing in true horizontal level false ceiling with GI metal ceiling Lay in perforated Tegular edge global white colour tiles of size 595x595 mm and 0.5 mm thick with 8 mm drop made of GI sheet having galvanising of 100 gms/sqm (both sides inclusive) and 20% perforation area with 1.8 mm dia holes and having NRC of 0.5, electro statically polyster powder coated of thickness 60 micron (minimum), including factory painted after bending and perforation, and backed with black glass fibre acoustical fleece laid in silhouette grid system with 15mm white flanges incorporating a 6mm central reveal in white/ black colour manufactured by approved supplier, using hot dipped galvanized steel section, exposed surface chemically cleaned capping pre-finished in baked polyester paint wall angle of size 3000mm x 19mm x 19mm used in periphery of the ceiling fixed to the wall partition/ RC column/ band walls with the help of screws at 600mm c/c. Main runner to be suspended from celing using GI slotted cleats of size 27x37x25x1.5 mm fixed to celing with 12.5 mm dia and 50 mm long dash fasteners, 4 mm GI adjustable rods with galvasined butterfly level clips of size 85x30x0.8 mm spaced at 1200 mm c/c along main tee and 1200mm long cross tee to be interlocked between in Main runner at 600mm c/c (max) to form a grid of 1200 x 600mm long cross tee fixed in between 1200mm long cross tee for forming a grid of 600mm x 600mm. The rate shall be inclusive of making openings for light fittings, grills, diffusers, cutouts, wastage and necessary hardware etc. The grid tiles which are replaced by diffucers/ lights should be handed over to Infopark.

Providing and fixing sandwiched puff roof panel of 50mm thick excluding cost of purlins, rafters, trusses and including cutting to size and shape and all other fitiings wherever required and protection of edges/corners as per manufacture's specification.The rate shall include the cost of scaffolding wherever required at all levels.

Providing & fixing Poly carbonate multi wall plain sheet 4 mm thick as approved by the Engineer in charge and should be supplied in a single length of 12 M or as decide by the Engineer in charge. The sheets shall be fixed using self drilling/ self tapping screw of size (5.5x55mm) with EPDM seal complete upto any pitch in horizontal / vertical / curved surfaces, but excluding the cost of purlins, rafters, trusses and including cutting to size and shapes where ever required.The rate shall include the cost of scaffolding wherever required at all levels.

Providing and fixing ridge plain (500-600 mm) 0.50 mm (+ 0.05%) total coated thickness on precoated galvanised steel sheet/ sandwiched puff panel roof sheet, zinc coating 120 grams per sqm as per IS: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 ridge sheet and polyester top coat 15-18 microns using self drilling/self tapping screws complete. The rate shall include the cost of scaffolding wherever required at all levels.

Providing and fixing Gutter (150 mm over all girth) 0.50 mm (+ 0.05%) total coated thickness for precoated galvanised steel sheet/ sandwiched puff panel roof sheet, zinc coating 120 grams per sqm as per IS: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 gutter and polyester top coat 15-18 microns using self drilling/self tapping screws complete. The rate shall include the cost of scaffolding wherever required at all levels.

Laying vitrified floor tiles over 12 mm thick bed of cement mortar 1:3 (1 cement : 3 coarse sand), including grouting the joints with matching colour epoxy filling width upto 5mm., complete as per directions of Engineer-in-charge.( Tiles will be provided by Infopark)

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. The rate shall include the cost of scaffolding wherever required at all levels.

Applying one coat of water thinnable cement primer of approved brand and manufacture on wall surface. The rate shall include the cost of scaffolding wherever required at all levels.

Painting two or more coats 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. The rate shall include the cost of scaffolding wherever required at all levels.

Finishing with Epoxy paint (two or more coats) at all locations prepared and applied as per manufacturer's specifications including metal putty, appropriate priming coat,cleaning and preparation of surface by scrubbing/grinding/patching etc. complete. The rate shall include the cost of scaffolding wherever required at all levels. On steel work.

Painting with synthetic enamel paint of approved brand and manufacture of required colour to give an even shade two or more coats on old work (rate included for cleaning the existing surface, preparation of surface by scrubbing/ grinding/ patching etc. and one coat of suitable primer) complete as per directions of Engineer-in-charge. The rate shall include the cost of scaffolding wherever required at all levels.

Finishing with Ultima Protek surface paint system (or approved equivalent) for exteriors including Duralife base coat Primer (or approved equivalent) as per manufacturer's specifications. Application: Two or more coats of Ultima Protek surface paint applied on walls including two coats of primer applied after preparation of the wall by applying crack filling wherever needed all complete at all levels as per direction of Engineer-in-charge of approved color. The quoted rate shall include the cost of scaffolding wherever required at all levels.

Finishing with Ultima Protek surface paint system (or approved equivalent) for exteriors including Duralife base coat Primer (or approved equivalent) as per manufacturer's specifications. Application: Two or more coats of Ultima Protek surface paint applied on kerb walls & walls/marking of car parking over interlocking tile including two coats of primer applied after preparation of the wall by applying crack filling wherever needed all complete at all levels as per direction of Engineer-in-charge of approved color. The quoted rate shall be inclusive of expenses for marking/setting out lines.

Repair of kerb walls including brick alignment, plastering etc.

Rectification and replacement of existing steel work including cutting, welding etc of STP area

Rectification and replacement of existing steel work including cutting, welding etc of DG supporting sections

Steel work welded in built up sections/chequered plate work, including cutting, hoisting, fixing in position etc. as required.(Thickness of chequered plate:6mm)

Providing and fixing panelling upto ceiling height consisting of 50mm thick Puff panel with necessary supports at equal intervals. The puff panel have to be fixed to the existing frame work including protection of edges/corners as per manufacture's specification and direction of engineer in charge all complete.The quoted rate shall include the cost of scaffolding wherever required at all levels.

Providing and fixing powder coated aluminium (minimum thickness of powder coating 50 micron) work for doors, windows, ventilators and partitions with extruded built up standard tubular sections/ appropriate 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 /paneling, C.P. brass/ stainless steel screws, all complete as per directions of Engineer-in-charge. 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.

Providing and fixing glazing with 4mm thick toughened glass in aluminium door, window, ventilator shutters and partitions etc. with EPDM rubber / neoprene gasket etc. complete as per the directions of Engineer - in -Charge.

Providing and fixing bright finished aluminium 100 mm mortice latch and lock with 6 levers and a pair of lever handles of approved quality with necessary screws etc. complete.

Providing and fixing aluminium casement windows fastener of required length for aluminium windows with necessary screws etc. complete. Powder coated minimum thickness 50 micron aluminium

Providing and fixing aluminium extruded section body tubular type universal hydraulic door closer (having brand logo with ISI, IS : 3564, embossed on the body, door weight upto 36 kg to 80 kg and door width from 701 mm to 1000 mm), with double speed adjustment with necessary accessories and screws etc. complete

Engaging manpower for undertaking miscellanous work ( muster roll and reports shall be maintained) as per direction of Engineer - in - charge - Mason

Engaging manpower for undertaking miscellanous work ( muster roll and reports shall be maintained) as per direction of Engineer - in - charge - Coolie

ENGINUR CONSTRUCTIONS (BID ID -2233725)

P Rajesh (BID ID -2232884)