Construction of Additional 02 Nos of CFT Parking at Madurai Airport

Amount

Clearing and grubbing Road Land.Clearin and grubbing road land including uprooting rank vegetation , grass , bushes , shrubs , saplings and trees girth up to 300 mm , removal of stumps of trees cut earlier and disposal of unserviceable materials and stacking of serviceable material to be used or auctioned up to a lead of 1000 metres including removal and disposal of top organic soil not exceeding 150mm in thickness by mechanical means as per the requirement at site.

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-incharge with all lifts and lead within Airport Premise. All Kinds of Soil

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)

Fabrication and manufacturing of solid precast concrete element with provisions of shear keys, connecting loops, dowel tubes and proper lifting accessories for walls, beams, slabs, stairs, column etc, of various thickness, shape and size of different concrete grades manufactured in controlled factory environment with approved methodology including moulds (Pallet system, Tilts form, table moulds, battery moulds, vertical moulds, beam moulds, column moulds, staircase moulds, Facade mould, etc.), mixing, transporting and placing of concrete, vibrating, curing, finishing, making necessary cutout/holes of required sizes for services, yard handling & stacking all complete as per IS 11447:1985 and as per approved shop drawings and design mix as per the direction of Engineer-in-Charge (Cost of reinforcement, Mechanical, Electrical and Plumbing inserts will be paid separately). Concrete grade M-35 (Cement content 370 kgs)

Extra for using M-40 (Cement content 400 kg) instead of M-35

Filling available excavated earth (excluding rock) in trenches, plinth, sides of foundations etc. in layers not exceeding 20cm in depth,consolidating each deposited layer by ramming and watering, lead up to 50 m and lift upto 1.5 m.

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 as 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 engineer-in-charge; for the following grades of concrete.All works above plinth level upto floor V 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 upto plinth level Thermo-Mechanically Treated bars of grade Fe-500D or more.

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.

Providing & laying in position Prestressing steel strands (low relaxation) on hollow core bed by using mechanical pulling arrangement like Rabbit/ Bed master including all accessories for Stressing & destressing operations as per approved make conforming to IS1343 & grade FY-1860 etc, complete as per drawings and direction of Engineer -in-charge.

Transportation of Precast Elements by flat bed Trailor (Double / Triple axle 40ft Length with proper accessories like A frame etc) from factory, including the cost of loading , unloading & stacking at site with the help of required capacity cranes. Assume 15Km Distance. Lead with 15km(Total=50km) but lead with 15km considered in this item.

Add/Deduct over item No:11 for every additional lead of 5 km

Erection & Installation of Precast/Prestressed Concrete elements in correct & final position with proper line level and plumb at site making all arrangements (i.e cranes, push-pull jacks & all another T & P for lifting Placing & Alignment of elements, within erection tolerance as per IS 15916 as per approved shop drawings and all complete as per the direction of Engineer-in-Charge but excluding the cost of sim pads, non shrink grout and steel works i.e hangers. All work up to fifth floor. Soild concrete wall elements.

Providing & Applying weather proof sealant on outer joints of approved make confirming to IS & directed by Engineer-in-charge. Sealant 25mmx10mm at joints

Providing & Grouting of dowel tubes / Shear keys / Joints of precast members with M-60 grade cementitious grout (Non Shrink) of approved make by suitable means ( Free flowing /pump),curing etc. Complete as per directions of Engineer-in-charge. (The payment shall be made on the basis of actual weight of approved grout injected.) Stirrer mixed cementitious grout (non shrink) of approved make in dowel tubes / Shear keys / Joints of precast members.

Construction of Subgrade and earthen shoulders / embankment with morrum having CBR not less than 20% obtained from approved quaryy with all leads and lifts, transporting to site, grading to required slope and compacted to meet requirement of table 300-2. Item including breaking clods,watering,consolidating each layer with power road roller 8-10 tonnes weight or vibratory roller of adequate capacity under optimum moisture content condition to achieve compaction as specified in MoRTH specifications of the maximum modified standard proctor density complete including leveling fine dressing to the required grade, camber and slope complete as directed by the Engineer-in-charge with all leads and lifts. (The item includes cost of work, payment of necessary royalty, carriage of moorum upto work site for all leads and lifts involved from all sources acquired or arranged by the contractor payment to be made for compacted quantity only)

GSBC- Construction of granular sub-base grade-1 by providing close graded material, mixing in a mechanical mix plant at OMC, carriage of mixed material to work site, spreading in uniform layers with motor grader on prepared surface and compacting with vibratory power roller to achieve the desired density, complete as per clause 401.

Providing and laying dry lean cement concrete with coarse and fine aggregate conforming to IS:383, the size of coarse aggregate not exceeding 26.5 mm, aggregate cement ratio not exceed 15:1, aggregate gradation after blending to be as per specification, cement content not to be less than 150 kg/cum, optimum moisture content to be determined during trial length construction, concrete strength not to be less than 10 MPa at 7 days, mixed in a batching plant as per mix design, transported to site, laid with a paver with electronic sensor, compacting with 8-10 tonne vibratory roller, finishing and curing etc complete as per specification and direction of the Engineer-in-Charge.

Providing and laying Pavement Quality Concrete (PQC)produced in a batching plant having a Characteristic flexural strength i.e. minimum flexural strength of 4.1 MPa at 28 days using 350 Kg of ordinary Portland cement of 43 grade, fine aggregate, graded stone aggregates of 40 mm nominal size in appropriate proportion as per specification and job mix formula, laid in panels as per drawings/design as approved by the Engineer-In-Charge using Slip Form Paver including making necessary provision for expansion joint, curing, etc. complete as per direction of Engineer-in-Charge and particular specifications. The item for execution shall also include the following operations: Mechanically cutting dummy joints 3mm wide x 1/3rd thickness of slab which is subsequently widened to 10mm for the top 25mm depth and construction joints 10mm wide x 25mm deep as per specification. Filling Polysulphide sealant in dummy, construction and expansion joints including providing closed-cell Polyethylene foam back up rod, and painting side of joints with Polysulphide primer, etc. complete (to be paid separately under item 30. Note: For the purpose of tendering, the quantity of cement used for one Cum. of finished concrete may be assumed as 350 Kg. If the actual quantity of cement required as per laboratory mix design varies from the quantity assumed above, necessary cost adjustment for deviation in the quantity of cement as per mix design, if any, shall be done as per the rate of cement in actual supply voucher from manufacturer/authorized dealer at the time of execution. In the case of authorized distributor the rate may be authenticated by the manufacturer. The rate of cement exclusive of GST shall only be considered for payment.

Providing and laying in position Polysulphide sealant of approved make conforming to BS-5212- 990 or IS: 11433-1995. In expansion/ construction / dummy joints including rounding off edges, applying 2 coats of approved primer compatible with the brand of Polysulphide and preparing the surface and applying masking tape along the edge of joint to prevent accidental spillage of sealant on top surface and to give neat finish to the sealant and removing the masking tape after application of sealant etc. complete as per direction of Engineer in- Charge & particular specifications. [Note: For purpose of payment, quantity (Length x Width x Depth) of Polysulphide sealant only will be measured.] : Expansion Joints of size 25 mm wide and 10 mm deep over 30mm dia closed-cell Polyethylene foam back-up rod, as per manufacturers specifications

Providing and applying of high build elastomeric polyurethane waterproofing system as per approved manufacture specfication over the roof of the precast concrete slab. Agency have to submit the manufacture specification and methodoly for EIC approval. Minium warranty period for waterproofing system is 5 years.

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. 150mm pipe

Applying one coat of water thinnable cement primer of approved brand and manufacture on wall surface : Water thinnable cement primer

Wall painting with 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.Two coats.

Finishing walls with Acrylic Smooth exterior paint of required shade : New work (Two or more coat applied @ 1.67 ltr/10 sqm overand including priming coat of exterior primer applied @ 0.09 liter/10 sqm).

As per the conceptual drawing provided by AAI, the agency have to submit the structural design details of the complete building (precast concrete structure) including acess road design for CFT vehicle all around the building, CFT parking pavement design also to be provided .The SBC of the soil shall be assumed as 20 T/sqm. The structural design and drawing shall be done by a structural consultant. The consultant shall submit design and drawing to Engineer-in-charge after vetting the same from IIT/NIT/Govt Engg Colleges. In case any clarification/alteration in design is made by Engineer-in-Charge, it will be revised by the consultant for which nothing shall be paid extra. The following documents shall be submitted with the work. After approval of structural design & drawing 6 (Six) sets of good for construction design & drawing showing all relevant details shall be submitted duly signed by consultant. The consultant shall also submit the soft copy of all drawings and design input and output files. The total CFT parking area around 250 sqm for 2 Nos of vehicle parking with height of 6.5m height from FFL and acess road all around the building as per the direction of E-I-C. Technical specification of CFT vehicle attached for reference.

SSS HITECH CONSTRUCTIONS PRIVATE LIMITED (BID ID -825725)