National Botanical Research Institute Tender

Dismantling of existing Mosaic flooring and skirting including removal of unserviceable material up to dumping ground within a lead of 50 mtr. as directed.

Chiselling/Tacking of floor at reqd. interval for making rough for proper bonding with of tiling including disposal of rubbish up to dumping ground with in 50m lead as directed.

Dismantling tile work in floors/walls fixed in cement mortar including including disposal of rubbish up to dumping ground with in 50m lead as directed.

Repairs to plaster of thickness 12 mm to 20 mm in patches of area 2.5 sq. meters and under, including cutting the patch in proper shape, raking out joints and preparing and plastering the surface of the walls complete, including disposal of rubbish to the dumping ground, all complete as per directions of Engineer-In-Charge.With cement mortar 1:4 (1cement: 4 coarse sand)

Providing and laying vitrified floor tiles in different sizes (thickness to be specified by the manufacturer) with water absorption less than 0.08% and conforming to IS: 15622, of approved make, in all colours and shades, laid on 20mm 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., complete. Size of Tile 800x800 mm

Deduct for not using 20 mm thick cement mortar 1:4 (1 cement : 4 coarse sand) bedding in laying of floor tiles and jointing with grey cement slurry @ 3.3 kg/ sqm.

Fixing glazed/ Ceramic/ Vitrified floor tiles with cement based high polymer modified quick-set tile adhesive (Water based) conforming to IS: 15477, in average 3mm thickness.

Providing and laying Vitrified tiles in different sizes (thickness to be specified by manufacturer), with water absorption less than 0.08 % and conforming to I.S. 15622, of approved make, in all colours & shade, in skirting, riser of steps, over 12 mm thick bed of cement mortar 1:3 (1 cement: 3 coarse sand), jointing with grey cement slurry @ 3.3 kg/ sqm including grouting the joint with white cement & matching pigments etc. complete. Size of Tile 800x800 mm

Providing & fixing UPVC glazed Sliding cum casement window /ventilator Descon Ecowin/ Wintech / Fenesta or equivalent make as per approved design made out of multi chambered UPVC section with TPV gaskets having isolated drainage and reinforced with Galvanized Iron profiles through out the window. The sliding outer frame having a overall size of 60x45, 94x45 or 108x45mm with reinforcement of 1.2mm thickness, Glass sash with overall size of 39x58mm with reinforcement of 1.2mm thickness, Mesh sash of overall size 39x58mm reinforced with 1.2mm of GI section Glazing bead for fixing of glass shall be of size 20x18coextruded with TPV gasket Windows may also have fixed casement portion on top and Ventilators(Openable & fixed) with outer frame size 60x55mm, sash size 75x60mm and beading of size 34x20mmWindow /Ventilators shall be provided with 5mm plain/4mm Pinhead float glass, standard hardware & looking system. Wall thickness of frame & sash shall be 2 – 2.2mm The installation shall be done using steel fasteners and all the edges shall be sealed using silicon on both inside & outside faces including coast and conveyance of all materials, accessories, labour charges for transportation, installation at site complete as per direction of Engineer-In-Charge.

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.

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.

Wall painting with acrylic emulsion paint of approved brand and manufacture to give an even shade :Two or more coats on new work.

Painting with synthetic enamel paint of approved brand and manufacture to give an even shade :Two or more coats on new work

Note:- Rates should be quoted inclusive of all Taxes, GST etc.