Repair and Renovation works at IIT Goa Medical Centre

Excavation work by mechanical means (Hydraulic excavator)/ manual means in foundation trenches or drains (not exceeding 1.5m in width or10 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 soils as directed, within a lead of 50 m. i) Hard rock (Blasting prohibited)

Providing and laying in position cement concrete of specified gradeexcluding the cost of centering and shuttering - All work up to plinthlevel : i) 1:3:6 (1 Cement : 3 coarse sand (zone-III) derived fromnatural sources : 6 graded stone aggregate 20 mm nominalsize derived from natural sources)

Providing and laying in position specified grade of reinforced cementconcrete, excluding the cost of centering, shuttering, finishing andreinforcement - All work up to plinth level : i) 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: i) 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. i) Thermo-Mechanically Treated bars of grade Fe-500D or more.

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. i) In gratings, frames, guard bar, ladder, railings, brackets, gates and similar works

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

Removing white or colour wash by scrapping and sand papering and preparing the surface smooth including necessary repais to scratches etc. complete

Painting with synthetic enamel paint of approved brand and manufacture to give an even shade. i) One or more coats on old work

Finishing walls with Premium acrylic smooth exterior paint with silicone additives of required shade. i) Old work (Two or more coats applied @ 1.43 ltr/ 10 sqm) over existing cement paint surface

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

Providing and placing on terrace (at all floor levels) polyethylene water storage tank, IS : 12701 marked of Sintex or equivalent make, with cover and suitable locking arrangement and making necessary holes for inlet, outlet and overflow pipes but without fittings and the base support for tank. i) 5000 litres tank (2 nos)

Supplying, laying, spreading and compacting with Hard stone boulder of minimum size of 200mm in foundation bases including, hand picking, placing, applying binding material to fill up intersitces of soling stones, watering and compacting as per the direction of Engineer-in-charge.

Laterite Masonry in neatly dressed stones of as specified in cement mortar 1:5 ( 1 cement : coarse sand ) in foundation and plinth.

Supply and filling with moorum upto plinth not exceeding 20 cm in depth i.e., watering , ramming , consolidation & dressing each layer all complete for all lead & lift (compacted qty shall be measured for payment.)

Filling of cracks in internal/external walls with Sika cracksil Acrylic paste or Dr. fixit crack-X paste or equivalent (ready to use paste). Prepare surface by cleaning the surface to remove any dirt or loose particle and widening the cracks 4 to 6 mm wide and 6mm deep moistering with water and applying Sika cracksil Acrylic paste or Dr. fixit crack-X paste or equivalent, & allow it set for 24 Hrs. and then apply another coat, making sure that crack is totally filled up tooling the surface to obtain an even smooth and unbroken surface and curing of the cracks for all lift as directed by the Engineer-in-charge.

Fixing premium Aluminium-Zinc colour coated steel (galvalume) 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 150 grams per sqm as per IS: 277, in 550 mpa steel grade, 5-7 microns acrylic coating (Hexavalent / Trivalent) 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 Stainless Steel self drilling /self tapping screws of size (6x 50 mm) with SS hex cap and 3mm 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.(Sheets to be provided by client)