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tender for repairing and maintenance of two nos of c type block no. 12 and 14 at sector- ii of jhanjra colony under jhanjra area. nit no.: gm/jnr/civil/e-tender/25-26/23 date : 01.12.2025--1.01 based on analysis 2 demolishing cement concrete manually/ by mechanical means including disposal of material within 50 metres lead as per direction of engineer - in - charge. nominal concrete 1:3:6 or richer mix (i/c equivalent design mix) 3 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 600x600 mm 4 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. 5 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. 6 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. 7 distempering with oil bound washable distemper of approved brand and manufacture to give an even shade : new work (two or more coats) over and including water thinnable priming coat with cement primer 8 finishing walls with acrylic smooth exterior paint of brand asian paints ulltima protek or equivalent as approved by eci required shade : new work (two or more coat applied @ 1.67 ltr/10 sqm over and including priming coat of exterior primer of brand asian paints smartcare damp sheath exterior or equivalent as approved by eic applied @ 2.20 kg/10 sqm) 9 providing and laying 60mm thick faciory made cement concreteinterlocking paver block of m -30 grade made by block makingmachine with strong vibratory compaction, of approved size, design& shape, laid in required colour and pattern over and including 50mmthick compacted bed of coarse sand, filling the joints with line sandetc. all complete as per the direction of engineer-in-charge. 10 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). ordinary cement without any pigment 11 grading roof for water proofing treatment with cement concrete 1:2:4 (1 cement : 2 coarse sand : 4 graded stone aggregate 20mm nominal size) 12 providing and fixing on wall face unplasticised rigid pvc rain water pipes conforming to is : 13592 type a, including jointing with seal ring conforming to is : 5382, leaving 10 mm gap for thermal expansion, (i) single socketed pipes. 110 mm diameter 13 providing and fixing on wall face unplasticised - pvc moulded fittings/ accessories for unplasticised rigid pvc rain water pipes conforming to is : 13592 type a, including jointing with seal ring conforming to is : 5382, leaving 10 mm gap for thermal expansion. bend 87.5° 110 mm bend 14 providing and fixing on wall face unplasticised - pvc moulded fittings/ accessories for unplasticised rigid pvc rain water pipes conforming to is : 13592 type a, including jointing with seal ring conforming to is : 5382, leaving 10 mm gap for thermal expansion. shoe (plain) 110 mm shoe 15 providing and fixing on wall face unplasticised - pvc moulded fittings/ accessories for unplasticised rigid pvc rain water pipes conforming to is : 13592 type a, including jointing with seal ring conforming to is : 5382, leaving 10 mm gap for thermal expansion. single tee with door 110x110x110 mm 16 providing and fixing unplasticised pvc pipe clips of approved design to unplasticised - pvc rain water pipes by means of 50x50x50 mm hard wood plugs, screwed with m.s. screws of required length, including cutting brick work and fixing in cement mortar 1:4 (1 cement: 4 coarse sand) and making good the wall etc. complete. 110 mm 17 providing and fixing in position collapsible steel shutters with vertical channels 20x10x2 mm and braced with flat iron diagonals 20x5 mm size, with top and bottom rail of t-iron 40x40x6 mm, with 40 mm dia steel pulleys, complete with bolts, nuts, locking arrangement, stoppers, handles, including applying a priming coat of approved steel primer. 18 providing wood work in frames of doors, windows, clerestory windows and other frames, wrought framed and fixed in position with hold fast lugs or with dash fasteners of required dia & length (hold fast lugs or dash fastener shall be paid for separately). kiln seasoned and chemically treated hollock wood
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