Name of Work: <.Tender Notice for the work of Repair of ETP Plant Water tank at NABI Campus, Knowledge City, Sector-81, Mohali”>
Sl. No.
Item Description
1
Providing and laying Vitrified tiles in floor in different sizes including skirting(thickness to be specified by the manufacturer, colour. texturee to be same as dismantled tile) with water absorption less than 0.08% and conforming to IS:15622, ofapproved brand & manufacturer, in all colours and shade as per site sample available, laidon 20 mm thick cement mortar 1:4 (1 cement: 4 coarse sand) jointing with grey cement slurry @3.3 kg/sqm including grouting the joints with white cement and matching pigments etc. The tiles must be cut with the zero chipping diamond cutter only . Laying of tiles will be done with the notch trowel, plier, wedge, clips of required thickness, leveling system and rubber mallet for placing the tiles gently and easily. Proper slope to be mainatined and will be checked after laying of tile. In case slope not proper contractor requires to change the tile with proper slope without any extra cost.Double charge vitrified tile polished finish of Size of Tile 600 x 600 mm or as per site requirement. Make Kajaria, Johnson, Vitero. Water leakge testing for period of minimum 03 days to be carried after installation of tiles
2
Excavation by mechanical means(hydraulic excavator)/manual means in ETP tank soil/aggregate/sand/dismantling of plants etc. as per site conditions including getting out the excavated soil and stack near STP plant
3
Backfilling of sand/aggregate/soil etc. as per direction of Engineer-in-charge after fixing of tiles in ETP tank including installation of Plants as per exsiting layout.
4
Providing and laying in position specified grade of reinforced cement concrete, including the cost of centering, shuttering, finishing- All work up to plinth level : All works upto plinth level and above at all levels. 1:2:4 (1 cement : 2 coarse sand (zone-III) : 4 graded stone aggregate 20 mm nominal size) Make of Cement:- Ultratech, Ambuja, ACC
5
15 mm cement plaster of mix :1:4 (1 cement: 4 fine sand) including providing and mixing water proofing material in cement per bag of plaster work in proportion recommended by the manufacturers. Rates to be iculded of removal of exsiting damage plaster and disposal of debris within 500m radius as per direction of Engineer-incharge
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