Finishing Works for Setting up of Organic Market at IMA Bypass, Palakkad District, Kerala

Amount

Civil Work

EARTHWORK EXCAVATION

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 up to 1.5 m, including getting out the excavated soil and disposal of surplus excavated soil as directed, within a lead of 50 m.All kinds of soil

Providing and laying in position specified grade of reinforced cement concrete, excluding the cost of centering, shuttering, finishing and 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 derived from natural sources)

FORM WORK

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

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)

STEEL REINFORCEMENT

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

WATER PROOFING TREATMENT

Providing and laying water proofing treatment on roofs of slabs by applying cement slurry mixed with water proofing cement compound consisting of applying : a) after surface preparation, first layer of slurry of cement @ 0.488 kg/ sqm mixed with water proofing cement compound @ 0.253 kg/ sqm. laying second layer of fibre glass cloth when the first layer is still green. Overlaps of joints of fibre cloth should not be less than 10 cm. c) third layer of 1.5 mm thickness consisting of slurry of cement @ 1.289 kg/ sqm mixed with water proofing cement compound @ 0.670 kg/sqm and coarse sand @ 1.289 kg/sqm. This will be allowed to air cure for 4 hours followed by water curing for 48 hours. The entire treatment will be taken upto 30 cm on parapet wall and tucked into groove in parapet all around. d) fourth and final layer of brick tilling with cement mortar (which will be paid for separately. For the purpose of measurement the entire treated surface will be measured)

PLASTERING

6 mm cement plaster of mix:1:3 ( 1 cement : 3 fine sand)

12 mm cement plaster of mix:1:4 ( 1 cement : 4 fine sand)

CEMENT PRIMER

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

EXPANSION JOINT SYSTEM

Providing and fixing of expansion joint system of approved make and manufactures for various roof locations as per approved drawings and direction of Engineer-InCharge. The joints shall be of extruded aluminum base members with, self aligning and self centering arragement support plates asper ASTM B221-02. The system shall be such that it provides watertight roof to roof/roof to corner joint cover expansion control system that is capable of accommodating multidirectional seismic movement without stress to its components. System shall consist of metal profile that incorporates a universal aluminum base member designed to accommodate various project conditions and roof treatments. The cover plate shall be designed of width and thickness required to satisfy movement and loading requirements and secured to base members by utilizing manufacturer’s preengineered self-centering arrangement that freely rotates / moves in all directions. The Self centering arrangement shall exhibit circular sphere ends that lock and slide inside the corresponding aluminum extrusion cavity to allow freedom of movement and flexure in all directions including vertical displacement. The Joint System shall resists damage or deterioration from the impact of falling ice, exposure to UV, airborne contaminants and occasional foot traffic from maintenance personnel. Provision of Moisture Barrier Membrane in the Joint System to have water tight joint is mandatory requirement. Material shall confirm to ASTM 6063.Roof Joint of 100 mm gap.

ELECTRICAL

Main Panel:-Supply, Installation, Testing and Commissioning of 415 V 50Hz LT Switch board OEM Design Verified Assembly Panel complying to IEC 61439 Part 1 & 2.The Enclosure shall be self\ supported, free standing powder coated compartmentalized cubicle type , Ingress Protection rating shall be IP42 & Impact protection shall be IK10 with cable entry facility at top or bottom (as per site condition),cable alley, switchgear compartment, meter chamber, C.T chamber, Aluminium bus bar with bus bar chamber etc. Control wiring shall be with 2.5 sq.mm copper cable of 1100 volts grad for C.T leads and 1.5 sq.mm for voltage leads and protection of control shall be with DIN rail mounted 2A SP MCB. Doors shall be earthed as per prevailing standards. The main earth bus shall be of suitable size copper and run through the switch board for earthing metallic parts of switch gears. All copper joints shall be tinned. Knock - outs of proper diameter shall be provided on gland plates. The height of the operating handle of any switch gear shall be minimum 300mm and maximum upto 1800mm from the finished floor level. Form of construction of panel shall be 3B or above. Note: Relevant Test certificates from third party certification agencies: ASTA, ASEFA, DEKRA, KEMA, UL will be accepted as proof of compliance. Incomer: - a) 1 No 250A 36kA FP EDO Microprocessor based MCCB having isolation duty with 3 O/C and 1 E/F release, and standby low set E/F relay using CT at neutral earthing conductor, Necessary interlocking arrangement for incomers b) 1 Set RYB Indication Lamp with control fuses and switches c) 1 no. Multi-function digital LED meters with accuracy class 1, with necessary CT and accessories for measuring V,A,F,KW,KVA,PF,THD d) 1 no. of Under Voltage/Over Voltage Relay) 1 no. Class B & Class C/ Class 1 & Class 2 Surge arrestor device with necessary HRC fuse for protection of same. Outgoings: - a) 1 No 125A 25 kA TPN, MCCB, TM based b) 7 No 63 A 25 kA TPN, MCCB, TM based c) ON-OFF-TRIP Lamps with 2A fuse -7 sets d) Surge Protection Devices for Main Panel: Type 1-2 sets e) MFDM supporting RS485, with 2A fuse as per SLD -7 sets, f) LT TOD meter - 1 no, Compartment for future addition of switch gear and meters-1 no, 100A COF- 1 set, 250 A 415V,36kA best conductivity Al TPN bus bar with SMC supports, heat shrinkable sleeves etc complete as required. All Breakers in the incoming side shall be with LSIG protection and all the breakers in the outgoing side shall be with LSI protection. ON/OFF/TRIP indicators shall be provided for all the breakers (incoming & outgoing). Necessary spreader terminals, extended ROH, phase barriers, shrouding etc shall be as per the rules. Details as shown in SLD.

JAGATHALAPRATHAPAN (BID ID -2309869)

DORA INFRASTRUCTURES AND PROPERTIES Pvt LIMITED (BID ID -2310125)