Repair and renovation to Soil science lab building at ICAR-IIHR, KVK Gonikoppal Kodagu

Plinth protection two sides

Earth work in excavation by mechanical means (Hydraulic excavator)/manual means over areas (exceeding 30 cm in depth, 1.5 m in width as well as 10 sqm on plan) including getting out and disposal of excavated earth lead upto 50 m and lift upto 1.5 m, as directed by Engineer-in-charge. All kinds of soil

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) for base and for plinth protection

Providing and constructing concrete block masonry using 150x200x400 mm solid core compact concrete block (Grade C – 50Kg/Cm2) in CM 1:6 including all scaffolding, curing, etc. complete

Banking excavated earth in layers not exceeding 20 cm in depth, breaking clods, watering, rolling each layer with ½ tonne roller, or wooden or steel rammers, and rolling every 3rd and top-most layer with power roller of minimum 8 tonnes and dressing up, in embankments for roads, flood banks, marginal banks, and guide banks etc., lead upto 50 m and lift upto 1.5 m all kinds of soil

Providing and laying in position cement concrete of specified grade excluding the cost of centering and shuttering- 1:3:6(1Cement:3coarsesand (zone-Ill) derived from naturalsources:6gradedstoneaggregate 20mmnominal size derived from natural sources) for plinth protection

Providing Cement plaster 1:3 (1 cement: 3 coarse sand) finished with a floating coat of neat cement. 12 mm cement plaster

External work providing precoated sheet projection from building line against rain splash and repainting

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

Extra for cutting reinforcement bars manually/ by mechanical means in R.C.C. or R.B. work as per direction of Engineer-in-charge

Providing and constructing concrete block masonry using 150x200x400 mm solid core compact concrete block (Grade C – 50Kg/Cm2) in CM 1:6 including all scaffolding, curing, etc. complete

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

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

Finishing walls with Acrylic Smooth exterior paint of required shade Old work (One or more coat applied @ 0.90 ltr/10 sqm).for window cajja and sills (Asian Tractor / Jonson Nicholson /Berger/Nerolac)

Providing Cement plaster 1:3 (1 cement: 3 coarse sand) finished with a floating coat of neat cement. 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, etc. complete. Hot finished welded type tubes, purlin

Painting with synthetic enamel paint of approved brand and manufacture of required colour to give an even shade Two or more coats on new work over an under coat of suitable shade with ordinary paint of approved brand and manufacture. (Asian Tractor / Jonson Nicholson / Berger)

Providing and fixing precoated galvanized steel sheet roofing accessories 0.50 mm + 0.05 % total coated thickness, Zinc coating 120gsm as per IS: 277 in 240 mpa steel grade, 5-7 microns epoxy both side of the sheet and polyester top coat 15-18 microns using self drilling/ self tapping screws complete tiled shaped as per approved sample For sides of building against rain splash

Applying one coat of water thinnable cement primer of (Asian Tractor Premium / Jenson Nicholson) on wall surface Water thinnable cement primer

Internal work closing of windows and closing of ventilators with precoated plain sheets with back support and repairs to beams and re painting

Removing dry or oil bound distemper, water proofing cement paint and the like by scrapping, sand papering and preparing the surface smooth including necessary repairs to scratches etc. complete

Applying one coat of water thinnable cement primer of (Asian Tractor Premium / Jenson Nicholson) on wall surface Water thinnable cement primer

Providing and applying white cement-based putty of average thickness 1 mm, of approved brand and manufacturer, over the plastered wall surface to prepare the surface even and smooth complete. (Asian Tractor / Jonson Nicholson / Berger)

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 two coat (Asian Tractor / Jonson Nicholson /Berger/Nerolac)

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, beams

Providing Cement plaster 1:3 (1 cement: 3 coarse sand) finished with a floating coat of neat cement. 12 mm cement plaster for (solid block masonry and beams)

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, etc. complete. Hot finished welded type tubes, for frames to windows for fixing sheet

Providing and fixing precoated galvanized steel sheet roofing accessories 0.50 mm + 0.05 % total coated thickness, Zinc coating 120gsm as per IS: 277 in 240 mpa steel grade, 5-7 microns epoxy both side of the sheet and polyester top coat 15-18 microns using self drilling/ self tapping screws complete tiled shaped as per approved sample corrugations / plain as suitable to site conditions and as instructed by the Engineer at site For closing of ventilators

Providing and constructing concrete block masonry using 150x200x400 mm solid core compact concrete block (Grade C – 50Kg/Cm2) in CM 1:6 including all scaffolding, curing, etc. complete

G.Rajanna (BID ID -3173582)