Miscellaneous development works at AAI PHHL colony Juhu Airport

Amount

Steel work in built up tubular (round, square or rectangular hollow tubes etc.) trusses etc., including cutting, hoisting, fixing in position and applying a priming coat of approved steel primer, including welding and bolted with special shaped washers etc. complete. Hot finished welded type tubes

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 . In gratings, frames, guard bar, ladder, railings, brackets, gates and similar works

Providing and fixing G.I. chain link fabric fencing of required width in mesh size 50x50 mm including strengthening with 2 mm dia wire or nuts, bolts and washers as required complete as per the direction of Engineer-in-charge. Made of G.I. wire of dia 4 mm

Providing and laying in position cement concrete of specified grade excluding the cost of centering and shuttering - All work up to plinth level : 1:2:4 (1 Cement : 2 coarse sand (zone-III) derived from natural sources : 4 graded stone aggregate 40 mm nominal size derived from natural sources)

Taking out existing CC interlocking paver blocks from footpath/ central verge, including removal of rubbish etc., disposal of unserviceable material to the dumping ground, for which payment shall be made separately and stacking of serviceable material within 50 metre lead as per direction of Engineer-in-Charge.

Laying old cement cocrete interlocking paver blocks of any design/ shape laid in required line, level, curvature, colour and pattern over and including 50 mm thick compacted bed of coarse sand, filling the joints with fine sand etc. all complete as per the direction of Engineerin- charge. (Old CC paver blocks shall be supplied by the department free of cost).

Providing and laying factory made chamfered edge Cement Concrete paver blocks in footpath, parks, lawns, drive ways or light traffic parking etc, of required strength, thickness & size/ shape, made by table vibratory method using PU mould, laid in required colour & pattern over 50mm thick compacted bed of sand, compacting and proper embedding/laying of inter locking paver blocks into the sand bedding layer through vibratory compaction by using plate vibrator, filling the joints with sand and cutting of paver blocks as per required size and pattern, finishing and sweeping extra sand. complete all as per direction of Engineer-in-Charge. 80 mm thick C.C. paver block of M-30 grade with approved color design and pattern.

Providing and laying in position cement concrete of specified grade excluding the cost of centering and shuttering - All work up to plinth level: 1:5:10 (1 cement : 5 coarse sand (zone-III) derived from natural sources : 10 graded stone aggregate 40 mm nominal size derived from natural sources)

Providing and laying in position cement concrete of specified grade excluding the cost of centering and shuttering - All work up to plinth level: 1:4:8 (1 Cement : 4 coarse sand (zone-III) derived from natural sources : 8 graded stone aggregate 40 mm nominal size derived from natural sources)

Earth work in excavation by mechanical means (Hydraulic excavator)/manual means over areas (exceeding 30 cm in depth, 1.5 m in width as well as 10 sqm on plan) including getting out and disposal of excavated earth lead upto 50 m and lift upto 1.5 m, as directed by Engineer-in-charge. All kinds of soil

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

Providing & laying stone soling for level / base course with stone of size 100mm to 250mm with screenings & filler materials(combination of aggrgate & stone dust etc.) including packing, ramming and dressing, etc. complete and as per direction of Engineer incharge.(Payment shall be made for compacted thickness only)

Centering and shuttering including strutting, propping etc. and removal of form for:Lintels, beams, plinth beams, girders, bressumers and cantilevers Foundations, footings, bases of columns, etc. for mass concrete

Providing and laying in position ready mixed or site batched design mix cement concrete for reinforced cement concrete work; using coarse aggregate and fine aggregate derived from natural sources, Portland Pozzolana/Ordinary Portland/Portland Slag cement, admixtures in recommended proportions s per IS: 9103 to accelerate/retard setting of concrete, to improve durability and workability without impairing strength; including pumping of concrete to site of laying, curing carriage for all leads but excluding the cost of centering, shuttering, finishing and reinforcement as per direction of the EIC. All works upto plinth level Concrete of M30 grade with minimum cement content of 350 kg/cum

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

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

Supply & fixing of colour coated GALAXY 1015/JSW/equivalent make profile sheet of nom.1015 mm effective cover width and nominal 28.5 mm deep ribs with subtle square fluting in the five pan at nominal 202 mm centre-to-centre. The end rib shall be designed for anti-capillary action, to avoid any seepage of water through the lateral overlap. The feed material is manufactured out of nominal 0.47 mm Base Metal Thickness (BMT), Hi-strength steel with min. 550 MPa yield strength, metallic hot dip coated with Aluminium-Zinc alloy(55% Aluminium, 43.5% Zinc & 1.6% Silicon) Galvalume AZ150 (Min. 150 gms/sq.mt total on both sides) with Regular modified quality paint coat . The paint shall have a total coating thickness of nominal 25 μm, comprising of nominal 18-20 μm exterior coat on top surface and nominal 5-6 μm reverse coat on back surface over nominal 5 μm primer coat on both surfaces of approved colour shade by concern authority. The steel manufacturer's test certificate for the chemical and mechanical properties of steel must be submitted for approval by the concerned authority prior to installation. The sheet shall have brand marking of the manufacturer giving product details on the back of the sheet at every 1 meter c/c for confirming genuinity of the material. Note:All the accessories like flashing / capping shall be made from the same material (or manufacturer’s recommendation) which is used for main roofing & cladding applications all complete as per direction of Engineer in charge.

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)

Brick work with common burnt clay F.P.S. (non modular) bricks of class. designation 3.5 in foundation and plinth in: Cement mortar 1:4 (1 cement: 4 coarse sand)

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

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

18 mm cement plaster in two coats under layer 12 mm thick cement plaster 1:5 (1 cement : 5 coarse sand) finished with a top layer 6 mm thick cement plaster 1:6 (1 cement : 6 fine sand).

Finishing walls with water proofing cement paint of required shade : New work (Two or more coats applied @ 3.84 kg/10 sqm)

Pointing on stone work with cement mortar 1:3 (1 cement : 3 fine sand) : Raised and cut pointing

Surface dressing of the ground including removing vegetation and in-equalities not exceeding 15 cm deep and disposal of rubbish, lead up to 50 m and lift up to 1.5 m. All kinds of soil

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

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

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 factory made single extruded WPC (Wood Polymer Composite) solid door/window/Ceosetory windows & other Frames/Chowkhat comprising of virgin PVC polymer of K value 58-60 (Suspension Grade), calcium carbonate and natural fibers (wood powder/ rice husk/wheat husk) and non toxic additives (maximum toxicity index of 12 for 100 gms) fabricated with miter joints after applying PVC solvent cement and screwed with full body threaded star headed SS screws having minimum frame density of 750 kg/cum, screw withdrawal strength of 2200 N (Face) & 1100 N (Edge), minimum compressive strength of 58 N/mm2, modulus of elasticity 900 N/mm2 and resistance to spread of flame of Class A category with property of being termite/borer proof, water/moisture proof and fire retardant and fixed in position with M.S hold fast/lugs/SS dash fasteners of required dia and length complete as per direction of Engineer-In- Charge. (M.S hold fast/lugs or SS dash fasteners shall be paid for separately). Frame size 50 x 100 mm

Providing and fixing factory made single extruded WPC (Wood Polymer Composite) solid plain flush door shutter of required size comprising of virgin polymer of K value 58-60 (Suspension Grade), calcium carbonate and natural fibers (wood powder/ rice husk/wheat husk) and non toxic additives (maximum toxicity index of 12 for 100 gms) having minimum density of 650 kg/cum and screw withdrawal strength of 1800 N (Face) & 900 N (Edge), minimum compressive strength 50 N/mm2, modulus of elasticity 850 N/mm2 and resistance to spread of flame of Class A category with property of being termite/borer proof, water/moisture proof and fire retardant and fixing with stainless steel butt hinges of required size with necessary full body threaded star headed counter sunk S.S screws, all as per direction of Engineer-In- Charge. (Note: stainless steel butt hinges and necessary S.S screws shall be paid separately) 30 mm thick

Kota stone slabs 20 mm thick in risers of steps, skirting, dado and pillars laid on 12 mm (average) thick cement mortar 1:3 (1 cement: 3 coarse sand) and jointed with grey cement slurry mixed with pigment to match the shade of the slabs, including rubbing and polishing complete.

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

Providing and fixing concertina coil fencing with punched tape concertina coil 600 mm dia 10 metre openable length ( total length 90 m), having 50 nos rounds per 6 metre length, upto 3 m height of wall with existing angle iron 'Y' shaped placed 2.4m or 3.00 m apart and with 9 horizontal R.B.T. reinforced barbed wire, stud tied with G.I. staples and G.I. clips to retain horizontal, including necessary bolts or G.I. barbed wire tied to angle iron, all complete as per direction of Engineer-in charge, with reinforced barbed tape(R.B.T.) / Spring core (2.5mm thick) wire of high tensile strength of 165 kg/ sq.mm with tape (0.52 mm thick) and weight 43.478 gm/ metre (cost of M.S. angle, C.C. blocks shall be paid separately)

Providing & applying two coats of Waterproofing compound on vertical surface of the wall of make Dr. Fixit Raincoat / Asian Paints dampsheath exterior or equivalent Dampproof course of approved shade and before that filling the cracks more than 1 mm thick with chasing and filling with approved crack sill compound wherver required on the exterior vertical surfaces of building height upto 35 m including material , manpower , machinery , jhulla, rope, scafolding , T& P etc. all complete for all heighs etc complete as per direction of EIC.

Providing and fixing 3 layer PP-R (Poly propylene Random copolymer) pipes conforming to IS:15801 UV stabilized & anti - microbial fusion welded, having thermal stability for hot & cold water supply, including all PP - R plain & brass threaded polypropylene random fittings, including trenching, refilling & testing of joints complete as per direction of Engineer-in-Charge. External work PN-10 Pipe, 63 mm OD (SDR-11)

Providing and fixing 3 layer PP-R (Poly propylene Random copolymer) pipes confirming to IS: 15801 UV stabilized & anti - microbial fusion welded, having thermal stability for hot & cold water supply, including all PP - R plain & brass threaded polypropylene random fittings, including trenching, refilling & testing of joints complete as per direction of Engineer-in-Charge. External work PN-10 Pipe, 110 mm OD (SDR-11)

Constructing masonry Chamber 120x120x100 cm inside, in brick work in cement mortar 1:4 (1 cement: 4 coarse sand) for sluice valve, with C.I. surface box 100 mm top diameter, 160 mm bottom diameter and 180 mm deep (inside) with chained lid and RCC top slab 1:1.5:3 mix (1 cement: 1.5 coarse sand: 3 graded stone aggregate 20 mm nominal size), including necessary excavation, foundation concrete 1:5:10 (1 cement: 5 fine sand : 10 graded stone aggregate 40 mm nominal size) and inside plastering with cement mortar 1:3 (1 cement: 3 coarse sand) 12 mm thick, finished with a floating coat of neat cement complete as per standard design: 18.35.1 With common burnt clay F.P.S. (non modular) bricks of class designation 3.5

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. a) On steel work

Brick work with common burnt clay F.P.S. (non modular) bricks of class designation 7.5 in superstructure above plinth level up to floor V level in all shapes and sizes in : Cement mortar 1:4 (1 cement : 4 coarse sand)

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

Distempering with 1st quality acrylic distemper (ready mixed) having VOC content less than 50 gms/litre, of approved manufacturer, of required shade and colour complete, as per manufacturer's specification. Two or more coats on new work

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.

Providing and Fixing wooden sub-base floor complete i/c loading, unloading, transportation, assembly, finishes, etc. as per instruction of Engineering In Charge having the following layers and specifications: 1) Layer - 1: Providing and Laying of 150 GSM plastic sheet over prepared concrete surface to prevent moisture to enter system. 2) Layer - 2: Providing and fixing EPDM Rubber Button with min. rubber layer thickness 3mm and having plan dimension not less than 70mmx50mm and having 4 large uniform studds of height not less than 13mm with Dia 20mm and 4 small uniform studds of height of not less than 10mm with Dia 10mm, fixed below the runner using pins / nails at a distance of 10cm c/c. 3) Layer - 3: Providing and fixing treated pine wood runners (Wood to be treated anti-termite treatment and moisture resistance) of dimension not less than 70mm x 45mm in required length joint with adhesive and metal clips / nails. Runners to be placed at a C/C distance of not less than 23 cm. (Note: Testing of wood will be carried out to ascertain type of wood, moisture content and other parameters) 4) Layer - 4: Providing and fixing teak wood of grade A in flooring having min. thickness of 20mm, min. width of 50mm, fixed over runners using SS screws from sides at the distance not more than 25cm, fixed in one another with grooves with male part not less than 5mm. The final surface to be finished with machine sanding and polished with water based PU polish. The markings over the polished surface, if required, to be marked with Epoxy paint as required. (Note: Testing of wood will be carried out to ascertain type of wood, moisture content and other parameters) The supplier / manufacturer / assempler will give a warranty of min. 5 years on the guarantee bond for the above system against damages due to termite, moisture absorption, defects in wood used, defects due to workmanship, sinking of the system and failure of the system.

Providing and Fixing 4.5 mm thick PVC vinyl flooring for badminton court over sub-base of wooden floor in required colors i/c installation by welding core, fixing the flooring with appropriate adhesive, painting court for markings, transportion, loading and unloading complete as per instruction of Engineering In Charge.

Providing and fixing Roof mounted ventilators having specifications as 1) throat / neck diameter 600mm; 2) natural wind driven ventilator; 3) manufactured from standard Aluminium alloys with bearing holder assembly made up of Glass Filled Nylon integrated with Aluminium tube; 4) 2 Nos. ball bearing not exposed to exhaust air flow; 5) MS Plated shaft and having 42 Nos. of vanes; 6) mill finished; 7) manufactured in three-part construction; 8)The rotating head with Aluminium variable angle throat to be mounted on an Aluminium ring and to be able to counter the roof slope range 0–180 to enable vertical-to-ground installation of the head; 9) ventilator assembly has to be mounted on a customized FRP base making the ventilator assembly weather-tight complete installation, assembly base, application of weather proof sealant, accessories, etc. as per instruction of Engineering In Charge.

Preparation and submission of detailed structural design along with all design calculations and issue of "Good for construction drawings" in 04 sets with vetting from Government Engineering College as per relevant and latest BIS for RCC members, structural steel memebers involved in this work, all complete as per the directions of EIC.

ARVIND INFRA PROJECTS (BID ID -867613)

richi jain (BID ID -869123)

Cosmo Infrasolutions (BID ID -869217)