Indian Institute Of Science Tender

Painting with synthetic enamel paint of approved brand and manufacture to give an even shade :Two coats on new work after thoroughly brooming the surface to remove all dirt, dust, mortar drops and foreign matter including preparing the surface even and sand paper smooth, cost of materials, labour complete as per specifications and as per directions of Engineer-in-charge.

Providing and laying in position Cement Concrete for levelling course for all works in foundation. The granite/trap/basalt crushed graded coarse aggregates and fine aggregates as per relevant IS Codes machine mixed, laid in layers not exceeding 150 mm thickness, well compacted using plate vibrators, including all lead & lifts, cost of all materials of quality, labour, Usage charges of machinery, curing, and all the other appurtenances required to complete the work as per technical specifications. Mix 1:3:6 Using 20 mm nominal size graded crushed coarse aggregates

Removing & Resetting existing Heavy Duty Cobble/Interlocking stones/Pavers of thickness 60/75/80/100mm using Cement and 40mm thick sand bed ( average thickness ) and compacting with plate vibrator to achieve final desired compaction & setting of paver to its final level , including cost of materials, labour and usage charges of machinery complete as per specifications. (The cost of new paver/stones required shall be added separately)

Skilled Welder

Unskilled Labour

Providing and fixing 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 including cost of materials, labour, usage charges of machinery complete as per specifications and as per directions of the Engineer-in-Charge.

Providing 6 mm cement plaster with cement mortar 1:3 (1 cement : 3 fine sand) on concrete surface / ceilings including rounding off corners wherever required smooth rendering, providing and removing scaffolding, including cost of materials, labour, curing complete as per specifications and as per directions of Engineer-in-charge.

Supply and Installation of Multicell Standing Seam polycarbonate panels having flux 7.0 as per EN 16153 & EN ISO 10077-2. For min joints, panel shall be 1000 - 1200 mm wide with standing seam on both sides. Panels shall have minimum six-seven layers with truss bridge design for higher flexibility and strength. The system shall be secured using suitable connectors with double tooth grip lock locking mechanism and fixed on purlin(to be paid separately) having a pull out load of min 7000N tested as per ISO 6892-1998 and IS 1608-2005. Panels must satisfy impact test as per IS 14443-97 shall show no sign of breakage which have been exposed to UV for 500 Hours (min) as per ASTM G 155. Panels shall have Yellowness Index of not more than 15 units as per ASTM D 1925 when tested on a sample exposed to UV for 500 Hours as per ASTM G 155. Panel shall be closed at the end with additional Aluminium U profile as required. All aluminium should be factory finished / mill finished. Panel shall be fixed over MS structural steel / MS purlin (to be paid separately) conforming to the details in the specifications as per direction of Engineer in charge of work. 12mm Thick Multicell Polycarbonate Panel having U value of 2.5 W/m2 K (max)

Providing and laying Chequerred precast cement concrete tiles 22 mm thick in footpath & courtyard, jointed with neat cement slurry mixed with pigment to match the shade of tiles, including rubbing and cleaning etc. complete, on 20 mm thick bed of cement mortar 1:4 (1 cement: 4 coarse sand) Dark shade pigment using ordinary cement