Miscellaneous Civil Works in Operational Area at D.A.B.H. Airport, Indore. - Recall.

Amount

Civil and Electrical Works

Earth work in excavation by mechanical means (Hydraulic excavator) / manual means in foundation trenches or drains (not exceeding 1.5 m in width or 10 sqm on plan), including dressing of sides and ramming of bottoms, lift upto 1.5 m, including getting out the excavated soil and disposal of surplus excavated soil as directed, within a lead of 50m. All kinds of soil

Demolishing cement concrete manually/ by mechanical means including disposal of material within 50 metres lead as per direction of Engineer - in - charge. Nominal concrete 1:3:6 or richer mix (i/c equivalent design mix)

Demolishing cement concrete manually/ by mechanical means including disposal of material within 50 metres lead as per direction of Engineer - in - charge. Nominal concrete 1:4:8 or leaner mix (i/c equivalent design mix)

Dismantling manually/ by mechanical means including stacking of serviceable material and disposal of unserviceable material within 50 metres lead as per direction of Engineer-in-charge : Water bound macadam road

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 : 8 graded stone aggregate 40 mm nominal size)

Providing and laying in position specified grade of reinforced cement reinforcement - All work up to plinth level : 1:1.5:3 (1 cement : 1.5 coarse sand : 3 graded stone aggregate 20 mm nominal size)

Steel reinforcement for R.C.C. work including straightening, cutting, bending, placing in position and binding all complete upto plinth level. Thermo-Mechanically Treated bars

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

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.

Providing and fixing mild steel round holding down bolts with nuts and washer plates complete.

Providing and laying factory made chamfered edge Cement Concrete paver blocks of required strength, thickness & size/shape, made by table vibratory method, to attain superior smooth finish using PU or equivalent moulds, laid in required colour & pattern over 50mm thick compacted bed of coarse 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 jamuna sand and cutting of paver blocks as per required size and pattern, finishing and sweeping extra sand in footpath, parks, lawns, drive ways or light traffic parking etc. all complete as per manufacturer’s specifications & direction of Engineer -in-Charge: (a) 80 mm thick c.c. paver block of M-35 grade with approved color design and pattern.

Providing & fixing UV stabilised fiberglass reinforced plastic sheet roofing up to any pitch, including fixing with polymer coated ‘J’ or ‘L’ hooks, bolts & nuts 8mm dia. G.I plain/bitumen washers complete but excluding the cost of purlins, rafters, trusses etc. The sheets shall be manufactured out of 2400 TEX panel rovigs incorporating minimum 0.3% ultra-violet stabiliser in resin system under approximately 2400 psi and hot cured. They shall be of uniform pigmentation and thickness without air pockets and shall conform to IS 10192 and IS 12866.The sheets shall be opaque or translucent, clear or pigmented, textured or smooth as specified. 2 mm thick flat

Painting with synthetic enamel paint of approved brand and manufacture to give an even shade : Two or more coats on new 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 removable raised/false access flooring with system and its components of approved make for different plenum height with possible height adjustment upto 50 mm, comprising of modular load bearing floor panels supported on G.I. rectangular stinger frame work and G.I. Pedestal etc. all complete, as per the architectural drawings, as specified and as directed by Engineer-in-charge consisting of: (a) Providing at required spacing to form modular framework, pedestals made out of GI tube of thickness minimum 2 mm and 25 mm outer diameter, fully welded on to the G.I. Base plate of size 100mm x 100mm x 3mm at the bottom of the pedestal tube, G.I. pedestal head of size 75mmx75mmx3.5 mm welded with GI fully threaded stud 16mm outer diameter with two GI Check nuts screwed on the stud for level adjustment upto 50mm, locking and stabilizing the pedestal head in position at the required level. The pedestals shall be fixed to the subfloor (base) through base plate using epoxy based adhesive of approved make or the machine screw with rawl plug. (b) Stringers system in all steel construction hot dipped galvanized of rectangular size 570x20x30x0.80mm thick having holes at both ends for securing the stringers on to the pedestal head using fully threaded screws ensuring maximum lateral stability in all directions, the grid formed by the pedestal and stringer assembly shall receive the floor panel, this system shall provide adequate solid, rigid support for access floor panel, the system shall provide a minimum clear uninterrupted clearance between the bottom of the floor for electrical conduits and wiring etc. all complete as per the architectural drawings, as specified and as directed by the Engineer-in-charge. (c) Providing and fixing Access Floor panel of 600x600x32 mm medium grade Filled Steel anti static high pressure Lamination of 800H grade (FS800H). Access Floor panel shall be steel welded construction with an enclosed bottom pan with uniform pattern of 64 hemispherical cones. The top and bottom plates of Steel Gauges: top 0.6 mm and bottom 0.7 mm fused spot welded together (minimum 64 welds in each dome and 20 welds along each flange). The panel should be Corroresist epoxy coated for lifetime rust protection and cavity formed by the top and bottom plate is filled with Pyrogrip noncombustible Portland cementitious core mixed with lightweight foaming compound. The access floor shall be factory finished with Anti-static High Pressure laminate with Non Warp technology upto 1mm thickness for superior adhesion and Surface flatness within 0.75mm.The panel is to withstand a Concentrated Load of 363 kgs applied on area 25mm x 25mm without collapse in the centre of the panel which is placed on four steel blocks. The panel will withstand and Uniformly Distributed Load (UDL) minimum 1250 kg/sqm and an impact load of 50kg all complete as per the approved manufacturers specification and as per the direction of Engineer-in-charge. All specification must be printed on the side of the panel to ensure the quality of the product. 450 mm Finished Floor Height (FFH).

Bending the structural tubular member ( round, square or rectangular hollow tubes etc.) as per drawings and design with the help of required capacity of bending machine.

Providing and fixing 1 Seater portable Bio-Toilet of dimension 915x915x1980mm ,Indiantype WC with low level flusing box and P-trap with provision piller tap inside/outer side the cabin water facility hesd tank 200 ltr and sewerage facilityby means 500 ltrs bio-digester tank,material for wall & Ceiling, floor will be 5mm thick FRP & suitable locking arrangement door will be provided completeas per direction of Engineer-in -Charge.

Supply, installation, testing , and commissioning of prefabrcated bird chaser/ watcher hut (frangible) with other dimensious of 1500 mm x1500 mm and a center height of 2400 mm. structure fratures two side walls measuring 2300 mm in height, with the roof projecting 300 mm beyong the outher walls. The hut is constructes using 50 mm thick sandwich panels comprising 2 mm thick FRP/GRP sheets on the outher sides and a core of PU foam with a density of 40 kg/m3 . It includes door measuring 900 mm ( width ) x 1800 mm height with a locking arrangement, as well as three alumiunm windows (600 mm x900mm) on three sides, desogned in accordance with manufacture specifications, etc. al complate as direced by the Engineer-In-charge .The scope of work includes design, preparation, vetting by a Government Engineering Collage , fabrication trasportation, and commissioning at the designates site.The Hut should complied with ICAO Aerodrome Design Manual Part-6 (Frangibility -Doc 9157 -Part-6). The hut will be insalled over a cement concrete platrorm, which wil be paid sparately, the ecterior wall shall be painted with synthetic enemal paint or any suitable paint in cheured pattern of requied size as directed by the Engieer-in -charge.

Providing and fixing Roller blind in approved shade and fabric I/c cost of fabric, making, wastage, hardware, operating arrangement complete as per satisfaction of Engineer-In-Charge. The actual finished area shall be measured for payment purposes I/c all expenses above.as per direction of Engineer-in -Charge.

Providing and Filling graded granulaer material (moorum) in trenches,Plinth,side of foundation etc.in layer not exceeding 20 cm in depth,consolidating each deposited layer by ramming and watering etc. lead upto 50mt.and lift upto 1.5mt. (Note:-Nothing extra shall be paid on account of payment of royalty charges of Moorum including all leads and lifts involved in the execution of this item).

Providing and Fixing Chlorinated Polyvinyl Chloride (CPVC) pipes, having thermal stability for hot & Cold water supply including all CPVC plain & brass threated 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. 25 mm nominal dia Pipes.

Supply of 0.5 HP Single Phase Submersible Pump, Delivery Size 25 mm with all required accessories as per the direction and satisfaction of Engineer-in -Charge.

G. R. Engineers and Contractor (BID ID -858144)

Nayan Engineering Corporation (BID ID -857670)

S.K.MAKWANA AND CO. (BID ID -858181)