Repair CSC Angamaly

Clearing jungle including uprooting of rank vegetation, grass, brush wood, trees and saplings of girth up to 30 cm measured at a height of 1 m above ground level and removal of rubbish up to a distance of 50m outside the periphery of the area cleared.

Felling trees of the girth (measured at a height of 1 m above ground level) including cutting of trunks and branches, removing the roots and stacking of serviceable material and disposal of unserviceable material.

Beyond 30 cm girth up to and including 60 cm girth

Clearing & cleaning the terrace, AC sheet roof top, corridors, stair rooms, surroundings of all floors including disposal of the debris as directed by the engineer in charge.

Removing cables, telephone posts, GI pipes, scrap items etc.. from front/rear yard of area up to 200 sqm within 50 mtr as directed by the engineer in charge.

Dismantling roofing including ridges, hips, valleys and gutters etc., and stacking the material within 50 metres lead of:

AC Sheet

GS Sheet

Dismantling old plaster or skirting raking out joints and cleaning the surface for plaster including disposal of rubbish to the dumping ground within 50 metres lead.

Repairs to wooden door by sizing, refixing of fittings& fixing of hinges (if required) etc.. to close the door in position

Supplying "DUROTURF' mat of approved colour

Providing and fixing precoated galvanized 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 (5.5x 55 mm) 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.

Cement plaster 1:3 (1 cement: 3 coarse sand) finished with a floating coat of neat cement. at all heights.

12 mm cement plaster

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.

Pressure cleaning with water to remove the old pealed painting, fungus and to make the old surface clean for painting.

White washing with lime to give an even shade:

One or more coats

Wall painting with acrylic emulsion paint, 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.

One coat

Providing water based, solvent free, odourless, epoxy resin protective coating to damp walls by applying two part Water Based Epoxy Protective Coating of approved brand and manufacture (Sikagard 67 or equivalent) ,in two coats as per manufacture's specification after cleaning the wall surface and filling cracks with approved crack filler etc. complete all as per the direction of the Engineer-in-Charge. . The rate is inclusive of necessary scaffolding works.

Painting with synthetic enamel paint of approved brand and manufacture of required colour to give an even shade :

One or more coats on old work.

Providing and fixing Corrugated AC sheet in roofs with necessary "J" bolts, nuts, washers etc… complete

Supplying and fixing tar felt of approved quality over roofs including heating with blowlamps etc.. Complete.

Supplying and fixing 22W PHILIPS LED tubes including removal of old fittings etc…complete.

Providing and laying 4mm thick plain AC sheet tile of size 60x60 cm in false ceiling.

Providing and fixing PTMT bib cock of approved quality and colour.

15 mm nominal bore, 122 mm long. Weighing not less than 99 gms.

Providing and fixing unplasticized PVC connection pipe with brass unions :

30 cm length 15 mm nominal bore

Providing and fixing PTMT stop cock of approved quality and colour.

15 mm nominal bore, 86 mm long. Weighing not less than 88 gms.

Providing and fixing PTMT, push cock of approved quality and colour.

15 mm nominal bore, 98 mm long. Weighing not less than 75 gms.

Providing and fixing P.V.C. low level flushing cistern with manually controlled device (handle lever) conforming to IS : 7231, with all fittings and fixtures complete.

10 litre capacity - White

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

Demolishing stone rubble masonry 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

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 steel work in single sections including dismembering and stacking within 50 metres lead in:

Channels, angles, tees and flats

Credit the value of dismantled steel to the contractor

Credit the value of bricks to the contractor

Credit the value of rubble stones to the contractor

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 50 m.

All kinds of soil

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 cement concrete of specified grade excluding the cost of centering and shuttering - All work up to plinth level :

1:5:10 (1 cement : 5 coarse sand (zone-III) derived from natural sources : 10 graded stone aggregate 40 mm nominal size derived from natural sources)

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(zone-III) derived from natural sources : 3 graded stone aggregate 20 mm nominal size derived from natural sources)

Centering and shuttering including strutting, propping etc. and removal of form for:

Lintels, beams, plinth beams, girders, bressumers and cantilevers

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

Providing and laying precast machine moulded solid blocks in block masonry of specified thickness with blocks of grade D5 with minimum compressive strength 5N/sqmm and block density 1800kg/cum conforming to is 2185 nominal size 300x200x150 mm in cement concrete 1:4:8 (1 cement:4 coarse sand :8 graded stone aggregate 12 mm nominal size ) with cement mortar 1:4( 1 cement:4 coarse sand)including scaffolding raking out joints and filling joints with cement mortar finishing neatly etc. above plinth level upto all floor level all complete as per the direction of engineer in charge

12 mm cement plaster of mix :

1:6 (1 cement: 6 fine sand)

15mm cement plaster of mix :

1:6 (1 cement: 6 fine sand)

Finishing walls with water proofing cement paint of required shade :

New work (Two or more coats applied @ 3.84 kg/10 sqm).

Disposal of building rubbish / malba / similar unserviceable, dismantled or waste materials by mechanical means, including loading, transporting, unloading to approved municipal dumping ground for lead upto 10km for all lifts complete as per direction of Engineer-in-charge,

Providing and fixing double scaffolding system (cup lock type) on the exterior side, up to seven story height made with 40 mm dia M.S. tube 1.5 m centre to centre, horizontal & vertical tubes joining with cup & lock system with M.S. tubes, M.S. tube challies, M.S. clamps and M.S. staircase system in the scaffolding for working platform etc. and maintaining it in a serviceable condition for the required duration as approved and removing it there after. The scaffolding system shall be stiffened with bracings, runners, connection with the building etc. wherever required for inspection of work at required locations with essential safety features for the workmen etc. complete as per directions and approval of Engineer-in-charge. The elevational area of the scaffolding shall be measured for payment purpose. The payment shall be made once irrespective of duration of scaffolding. Note: - This item to be used for maintenance work judicially, necessary deduction for scaffolding in the existing item to be done.

Dismantling and refixing GI/AC/ sheet Roofings including all necessary hooks,bolts,washers and sealing of holes with water proofing compound like M-seal or similar compound for arresting water leakage etc complete as directed by Engineer-in-Charge.

Rectifying the rain water leakage of 110mm dia rain water pipe connection from roof top terrace to ground level on all sides excluding the cost of scaffolding and cutting brick work /RCC and fixing in cement mortar 1:4 (1 cement : 4 coarse sand) including the cost of water proofing materials and making good the wall etc. complete.

Engaging labour for preparation of Plan , Elevation and section of all floors of all building structures in CSC compound Angamaly in AUTOCAD and submitting in approved format etc. complete as per the direction of Engineer in charge.

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