Re e tender for Miscellaneous civil works for the floor revamping works for CIP area at Ernakulam Dairy

Demolishing cement concrete manually / by mechanical means including disposal of material within 50 metres lead as per direction of Engineer - in-Charge.Nominal concrete 1:3:6 or richer mix (i/c equivalent design mix

Dismantling tile work in floors and roofs laid in cement mortar including stacking material within 50 metres lead. For thickness of tiles 10 mm to 25 mm

Dismantling steel work in built up sections in angles, tees, flats and channels including all gusset plates,boltd, nuts, cutting rivets, welding etc. including dismembering and stacking within 50 metres lead.

Dismantling cement asbestos or other hard board ceiling or partition walls including stacking of serviceable materials and disposal of unserviceable materials within 50 metres lead to yard.

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)

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).

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

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

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

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

FLOORING WORK: Providing and laying heavy duty industrial type fully vitrified 20mm thick acid/alkali resistant industrial tile suitable for dairy flooring work. The tile shall be laid with 20mm thick mortar (1:4) bedding with 5 mm spacer joints. The joint shall be filled with approved brand acid/alkali resisting epoxy grout(Grouting the joints of flooring tiles having joints of 5 mm width upto 5mm depth, using epoxy grout mix 0.70 kg of organic coated filler of desired shade (0.10 kg of hardener and 0.20 kg of resin per kg). including filling /grouting and finishing complete as per direction of Engineer-in-charge. APPROVED BRAND -JOHNSON ENDURA Size of Tile 600 x 600 mm

Providing and fixing Chlorinated Polyvinyl Chloride (CPVC) pipes, having thermal stability for hot & cold water supply including all CPVC plain & brass threaded fittings. This includes jointing of pipes & fittings with one step CPVC solvent cement, trenching , refilling & testing of joints complete as per direction of Engineer- in-Charge. External work 110 mm nominal inner dia pipes

Providing and fixing in Roof sheet, Wind operated approved or equivalent make throat dia 600 mm Turbo ventilators/ roof extractors , made from rotating heads having turbine blades of high grade aluminium, top and neck of stainless steel 304 grade, steel bearing with dust proof bearing housing or GFP Pushing instead of bearing, UV stabilised non-coloured translucent 3mm thick FRP moulded one piece construction (monolithic) venturi dome and corrugated base sheet (similar FRP sheets 3 mm thick UV resistant) of appropriate size having the profile matching with existing roof sheet with natural ventilation system powered by natural flow of air including cutting the roof if necessary, fixing the leakage in roof etc complete as directed. Turbo ventilator as per drawing with the roof sheets including all fittings and fasteners as per manufacturer's specification, making the joints water proof to prevent entry of rain water.

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