577/DP EKM 20-21 Palakkuzha GHSS Open Auditorium - Palakkuzha GP

Amount

Renovation of open auditorium

15.3 : Demolishing R.C.C. work manually / by mechanical means including stacking of steel bars and disposal of unserviceable material with in 50 metres lead as per direction of Engineer -in-Charge.

4.1.8 : 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 nominal size)

50.6.2.1 : Solid block masonry using pre cast solid blocks (Factory made) of size 30x20x15 cm or nearest available size confirming to IS 2185 part I of 1979 for foundation and plinth with thickness 15cm in: CM 1:6 ( 1 cement :6 coarse sand) etc complete

50.6.2.2 : Solid masonry using pre cast solid blocks (factory made) of size 30x20x15cm or nearest available size confirming to IS 2185 part I of 1979 for super structure up to floor two level with thickness 15cm in : CM 1:6 ( 1 cement : 6 coarse sand) etc complete

13.1.1 : 12 mm cement plaster of mix:1:4 ( 1 cement : 4 fine sand)

11.39 : Providing and laying rectified Glazed Ceramic floor tiles of size 300x300 mm or more (thickness to be specified by the manufacturer), of 1st quality conforming to IS: 15622, of approved make in colours White, Ivory, Grey, fume Red Brown, laid on 20 mm thick cement mortar 1:4 (1 cement : 4 Coarse sand), including grouting the joints with white cement and matching pigments etc., complete.

5.3 : Reinforced cement concrete work in beams, suspended floors, roofs, having slope up to 15⁰ landings, balconies, shelves, chajjas, lintels, bands, plain window sills, staircases and spiral stair cases up to floor five level excluding the cost of centering, shuttering, finishing and reinforcement, with1:1.5:3 (1 cement : 1.5 coarse sand (Zone III) : 3 graded stone aggregate 20 mm nominal size).

5.9.5 : Centering and shuttering including strutting, etc. and removal of form for:Lintels, beams, plinth beams, girders bressumers and cantilevers

5.22.6 : 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

10.16.1 : Steel work in built up tubular (round, square or rectangular hollow tubes etc.) trusses 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 welded type tubes

od929683/2020_2021 : Providing and fixing precoated Aluminium trafford sheets (size, shape and pitch of corrugation as approved by Engineer-in-charge) 0.46 mm or nearest available thickness (+0.05%), total coated thickness with 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. Sheet should have protective guard film of 25 microns minimum to avoid scratches during transportation and should be supplied in single length upto 12 metre or as desired by Engineer-in-charge. The sheet shall be fixed using self drilling/self tapping screws of size (5.5x55mm) with EPDM seal, complete upto any pitch in horizontal/ vertical or curved surfaces, excluding the cost of purlins, rafters and trusses and including cutting to size and shape wherever required.

od931068/2020_2021 : Designing, fabricating, testing, protection, installing and fixing in position semi<br>(grid) unitized system of structural glazing (with open joints) for linear as well as<br>curvilinear portions of the building for all heights and all levels, including:<br>a) Structural analysis & design and preparation of shop drawings for the specified<br>design loads conforming to IS 875 part III (the system must passed the proof test<br>at 1.5 times design wind pressure without any failure), including functional design<br>of the aluminum sections for fixing glazing panels of various thicknesses, aluminium<br>cleats, sleeves and splice plates etc. gaskets, screws, toggles, nuts, bolts, clamps<br>etc., structural and weather silicone sealants, flashings, fire stop (barrier)-cumsmoke<br>seals, microwave cured EPDM gaskets for water tightness, pressure<br>equalisation & drainage and protection against fire hazard including:<br>b) Fabricating and supplying serrated M.S. hot dip galvanised / Aluminium alloy of<br>6005 T5 brackets of required sizes, sections and profiles etc. to accommodate 3<br>Dimentional movement for achieving perfect verticality and fixing structural glazing<br>system rigidly to the RCC/ masonry/structural steel framework of building structure<br>using stainless steel anchor fasteners/ bolts, nylon seperator to prevent bimetallic<br>contacts with nuts and washers etc. of stainless steel grade 316, of the required<br>capacity and in required numbers.<br>c) Providing and filling, two part pump filled, structural silicone sealant and one<br>part weather silicone sealant compatible with the structural silicone sealant of<br>required bite size in a clean and controlled factory / work shop environment ,<br>including double sided spacer tape, setting blocks and backer rod, all of approved<br>grade, brand and manufacture, as per the approved sealant design, within and all<br>around the perimeter for holding glass.<br>d) Providing and fixing in position flashings of solid aluminium sheet 1 mm thick<br>and of sizes, shapes and profiles, as required as per the site conditions, to seal the<br>gap between the building structure and all its interfaces with curtain glazing to<br>make it watertight.<br>e) Making provision for drainage of moisture/ water that enters the curtain glazing<br>system to make it watertight, by incorporating principles of pressure equalization,<br>providing suitable gutter profiles at bottom (if required), making necessary holes<br>of required sizes and of required numbers etc. complete. This item includes cost<br>of all inputs of designing, labour for fabricating and installation of aluminium grid,<br>installation of glazed units, T&P, scaffolding and other incidental charges including<br>wastages etc., enabling temporary structures and services, cranes or cradles etc.<br>as described above and as specified. The item includes the cost of getting all the<br>structural and functional design including shop drawings checked by a structural<br>designer, dully approved by Engineer-in-charge.<br>The item also includes the cost of all mock ups at site, cost of all samples of the<br>individual components for testing in an approved laboratory, field tests on the<br>assembled working structural glazing as specified, cleaning and protection till the<br>handing over of the building for occupation. In the end, the Contractor shall provide<br>a water tight structural glazing having all the performance characteristics etc. all<br>complete as required, as per the Architectural drawings, as per item description,<br>as specified, as per the approved shop drawings and as directed by the Engineerin-<br>Charge.<br>Note:- 1. The cost of providing extruded aluminium frames, shadow boxes, extruded<br>aluminium section capping for fixing in the grooves of the curtain glazing and<br>vermin proof stainless steel wire mesh are included.<br> However, for the purpose of payment, only the actual<br>area of structural glazing (including width of grooves ) on the external face shall<br>be measured in sqm. up to two decimal places.<br>Note:-2. The following performance test are to be conducted on structural glazing<br>system if area of structural glazing exceeds 2500 Sqm from the certified laboratories<br>accreditated by NABL(National Accreditation Board for Testing and Calibration<br>Laboratories), Department of Science & Technologies, India. Cost of testing is<br>payable separately. The NIT approving authority will decide the necessity of testing<br>on the basis of cost of the work, cost of the test and importance of the work.<br>Performance Testing of Structural glazing system<br>Tests to be conducted in the NBL Certified laboratories<br>1. Performance Laboratory Test for Air Leakage Test (-50pa to ? 300pa) & (+50pa to<br>+300pa) as per<br>ASTM E-283-04 testing method for a range of testing limit 1 to 200 mVhr?<br>2. Static Water Penetration Test. (50pa to 1500pa) as per ASTME- 331-09 testing<br>method for a range up to 2000 ml.?<br>3. Dynamic Water Penetration (50pa to 1500pa) as per AAMA 501.01-05 testing<br>method for a range upto 2000 ml?<br>4. Structural Performance Deflection and deformation by static air pressure test (1.5 times desing wind pressure without any failure) as per ASTME-330-10 testing method for a range upto 50 mm 5. Seismic Movement Test (upto 30 mm) as per AAMA 501.4-09 testing method for Qualitative test Tests to be conducted on site 6. Onsite Test for Water Leakage for a pressure range 50 kpa to 240 kpa (35psi) upto 2000ml

21.5 : Providing and fixing powder coated aluminium work ( minimum thickness of powder coating 50 micron) consisting of tee /angle sections, of approved make conforming to IS : 733 in frames of false ceiling including aluminium angle cleats with necessary C.P brass/ stainless steel sunk screws, aluminium perimeter angles fixed to wall with stainless steel rawl plugs @ 450 mm centre to centre and fixing the frame work to G.I level adjusting hangers 6 mm dia. with necessary cadmium plated machine screws all complete as per approved architectural drawings and direction of the Engineer-in-Charge ( level adjusting hangers, ceiling cleats and expansion hold fasteners to be paid for separately ).

50.12.4.2 : Providing and fixing false ceiling with 7.5 mm thick PVC wooden grains panel board ceiling of approved quality in aluminium frame work with necessary screws etc complete ( aluminium frame work shall be paid separately)

14.54.1 : Painting with synthetic enamel paint of approved brand and manufacture of required colour to an give even shade:One or more coats on old work

14.66.1 : Finish walls with Acryllic Smooth exterior paint of required shade:Old work ( Two or more coats applied @ 1.67 ltr/10 sqm) on existing cement paint surface

od936011/2020_2021 : Supplying and fixing trapezoidal / square shaped PVC rain water gutter including<br>suitable fittings at 1 m or less interval etc complete

12.41.2 : 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.110 mm diameter

od946835/2020_2021 : Providing and laying factory made coloured chamfered edge Cement Concrete paver blocks 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 6mm stone aggregate, compacting and proper embedding/laying of inter locking paver blocks into the stone aggregate 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. complete as per manufacturer's specifications & direction of Engineer-in-Charge. 60mm thick C.C. paver block of M-35 grade with approved colour, design & pattern.

Bidder Name

JITHU JOY