Rectifying water logging in front of Navakerala flat in observatory compound and closing leakages in C62 C57 and CE-04 in observatory compound-providing Interlocking infront of Navakerala flat in observatory compound in connection with rectifying wat

Amount

2.8.1: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

15.2.2: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 leaner mix ( including equivalent design mix)

15.7.4:Demolishing brick work 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.In cement mortar

50.6.1.8:Solid block masonry using pre cast solid blocks (Factory made) of size 40x20x15cm 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

6.4.2: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 1:6 (1 cement : 6 coarse sand)

5.1.2: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

13.7.1:12 mm cement plaster finished with a floating coat of neat cement of mix:1:3 ( 1 cement : 3 fine sand)

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

4.1.3: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 (cement : 2 coarse sand (zone-III) : 4 graded stone aggregate 20 mm nominal size)

5.9.2:Centering and shuttering including strutting, etc. and removal of form for:Walls (any thickness) including attached pilasters, butteresses, plinth and string courses etc.

5.9.3:Centering and shuttering including strutting, etc. and removal of form for:Suspended floors, roofs, landings, balconies and access platform

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)

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

50.18.9.10.1:Providing and fixing PVC pipes includings jointing of pipes with one step pvc solvent cement, trenching , refilling & testing of joints complete as per direction of Engineer in Charge. 150 mm dia 6 Kgf/cm2

OD200505/2023-2024:Engaging coolie

OD208191/2023-2024:Clearing side drain and removal of silt within a distance of 150m

OD208690/2023-2024:Disposal of building rubbish/melba/similar serviceable dismantled or waste materials by mechanical means, including loading, transporting, unloading to approved municipal dumping ground or as approved by Engineer- in - Charge, beyond 50m initial lead,for all leads including all lifts involved

OD200506/2023-2024: PVC Elbow150 mm dia 6kg

OD200507/2023-2024:PVC door Elbow 150 mm dia 6kg

OD200508/2023-2024:PVC 45 degree Elbow 150 mm dia 6kg

OD200509/2023-2024:PVC door Tee 150x150x150mm dia 6kg

OD200510/2023-2024:PVC Bend 150 mm dia 6kg

15.28.1:Dismantling roofing including ridges, hips, velleys and gutters etc., and stacking the material within 50 metres lead of :G.S. Sheet

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

12.50:Providing and fixing precoated galvanised iron profile sheets (size, shape and pitch of corrugation as approved by Engineer-in-charge) 0.50 mm (+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.

OD211606/2023-2024:Providing and fixing in required crystal compact solid 4 mm thick Poly carbonate sheet in required colour & shade including aluminium U groove channel section of standered size and weather resistant neoprene EPDM rubber gasket to make the fabricated structure water proof . The U groove channel section shall be rigidly to supporting frame work along with sheet with self taping self drilling steel screws fixed approx 150 mm center to center . the open end edges of polycarbonate sheet shall be provided with aluminium channel of size 10x10x1.5 mm and weight not less than 0.2 kg/m with necessary self tapping screws . the joints of the structure shall be properly sealed with silicon sealent wherever required so as to make the fabricated structure totally water proof . the rate shall include the cost all material such as aluminium section set and channel EPDM gasket , self tapping screws,nuts and bolts and silicon sealent and the materials required to cut , fabricatd and fix the structure complete as per direction of engineer in charge ( cost of supporting steel tubular structure frame work provided shall be paid for separately). Finishing sheet area shall be measured for the purpose of payment.

OD212170/2023-2024:Providing and fixing Elbow Drop in rain water gutter

OD212171/2023-2024:Supplying and providing 15cm UPVC rain water gutter of Superior quality as directed by departmental officers at site

OD212178/2023-2024:Providing and fixing end cap in rain water gutter

21.1.1.2:Providing and fixing aluminium work for doors, windows, ventilators and partitions with extruded built up standard tubular sections/ appropriate Z sections and other sections of approved make conforming to IS : 733 and IS: 1285, fixing with dash fasteners of required dia and size, including necessary filling up the gaps at junctions, i.e. at top, bottom and sides with required EPDM rubber/ neoprene gasket etc. Aluminium sections shall be smooth, rust free, straight, mitred and jointed mechanically wherever required including cleat angle, Aluminnium snap beading for glazing /paneling, C.P. brass/ stainless steel screws, all complete as per architectural drawings and the directions of Engineer-in-charge.(Glazing, paneling and dash fasteners to be paid for separately): For fixed portionPowder coated aluminium (minimum thickness of powder coating 50 micron)

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

16.78.1:Construction of granular sub- base by Providing close graded Material conforming to specifications, mixing in a mechanical mix plant at OMC, Carriage of mixed material by tippers to work site, for all leads & lifts, spreading in uniform layers of specified thickness with motor grader on prepared surface and compacting with vibratory power roller to achieve the desired density, complete as per specifications and directions of Engineer-in- Charge.With Material conforming to Grade - I ( size range 75 mm to 0.075 mm) having CBR Value- 30

OD209430/2023-2024:Providing and laying 80 mm thick factory made cement concrete interlocking paver block of M - 30 grade made by block making machine with strong vibratory compaction, of approved size, design & shape, laid in required 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 Engineer-in-charge.

10.25.2:Item Shifted to Sub head 14 as item 14.73 Item Shifted to head 14 as item 14.74 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

OD211740/2023-2024:Finishing with Epoxy paint (two or more coats) at all locations prepared and applied as per manufacturer's specifications , preparation of surface, etc. complete. On steel work

OD213578/2023-2024:Providing and fixing PVC pipes including fixing the pipe with clamps/clips at 1.00m spacing. This includes jointing of pipes with one step PVC solvent cement and testing of joints complete as per the direction of Engineer in Charge 90mm dia 6 Kgf/cm2- External work - Exposed on wall

OD213742/2023-2024:Supplying and providing precast cement concrete ring having an outer diameter of 1.20m and 0.30m height and thickness of 0.075m including all formwork, lifting, conveying and placing to the location as directed by departmental officers at site

OD213845/2023-2024:Clearing filled up manhole of size 60x60cm upto 120cm depth ec

50.18.9.19.2:Providing and fixing PVC pipes including fixing the pipe with clamps/clips at 1.00 m spacing. This includes jointing of pipes with one step PVC solvent cement and testing of joints complete as per direction of Engineer-in-Charge 110 m dia 4 Kgf/cm2 - External work - Exposed on wall

50.18.9.9.2:Providing and fixing PVC pipes includes joints of pipes with one step PVC solvent cement, trenching, refilling & testing of joints complete as per direction of Engineer in CHarge. 110 mm dia 4 Kg/cm2

50.18.8.7.2:Providing and fixing PVC pipes, fittings including fixing the pipe with clamps at 1.00 m spacing. This includes jointing of pipes with one step PVC solvent cement and testing of joints complete as per direction of Engineer-in-Charge. Concealed work, including cutting chases and making good the wall etc 63 mm pipe 4 kgf/ cm2

50.18.9.17.2:Providing and fixing PVC pipes including fixing the pipe with clamps/clips at 1.00 m spacing. This includes jointing of pipes with one step PVC solvent cement and testing of joints complete as per direction of Engineer-in-Charge 63 mm dia 4 Kgf/cm2- External work - exposed on wall

OD215425/2023-2024:Construction of manhole of size 160 x160 inside the sewer line up to a depth not exceeding 1.2m with solid block in cement mortar 1:6 , 20 cm

D S PRADEESHKUMAR

Bidder Name

RATHEESH D

D S PRADEESHKUMAR