Tender For Annual Repair And Maintenance Of Works At Bsc Cherlapally For The Year 2024-25 S.H Painting To Godowns And Ancillaries; 1 Removing white or colour wash by scrapping and sand papering and preparing the surface smooth including necessary repairs to scratches etc. complete 2 Applying priming coats with primer of approved brand and manufacture. having low VOC (Volatile Organic Compound ) content: 13.85.3.With water thinnable cement primer on wall surface having VOC content less than 50 grams/litre 3 White washing with lime to give an even shade.13.87.1 two or more coat :old work 4 Wall painting with premium acrylic emulsion paint of interior grade, 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.13.83.2 Two coats 5 Finishing walls with Acrylic Smooth exterior paint of required shade : 13.111.1 Old work (Two or more coat applied @1.67 ltr/10 sqm) on existing cement paint surface 6 Painting with synthetic enamel paint of approved brand and manufacture of required colour to give an even shade :One or more coats on old work 7 Lettering with black Japan paint of approved brand and manufacture. (Code no. 13.71 of DSR 2023, vol.2, p.222) 8 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.(Code no.13.80 of DSR 2023, vol.2,p.266) 9 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 comlpete, including disposal of rubbish to the dumping ground, all complete as per direction of Engineer-in-charge.14.1.2 With cement mortar 1:4 (1 cement: 4 coarse sand) 10 Clearing jungle including uprooting of rank vegetation, grass, brushwood, trees and saplings of girth up to 30 cm measured at a height of 1 m above ground level and removal of rubbish up to a distance of 50 m outside the periphery of the area cleared. (code no. 2.31 of DSR 2023 vol.1, p.95) 11 Demolishing brick work manually by mechanical means including stacking of servicable material and disposal opf unservicable material within 50 metres lead as per direction of Enginer in charge in cememt mortar 12 Providing and laying autoclaved aerated cement blocks masonry with 100 mm/125 mm thick with Grade-1 AAC blocks of density 551 to 650 kg/cum confirming to IS:2185(Part-3) in super structure above plinth level up to floor V level in cement mortar 1:4 (1 cement : 4 coarse sand ). The rate includes providing and placing in position 2 Nos 6 mm dia M.S. bars at every third course of masonry work. 13 Dismantling old plaster or skirting raking out joints and cleaning the surface for plaster including disposal of rubbish to the dumping ground within 50metres lead 14 20 mm cement plaster of mix : 1:6( 1 cement : 6 fine sand) 15 12 mm cement plaster of mix : 1:6( 1 cement : 6 fine sand) 16 15 mm cement plaster on rough side of single or half wall brick of mix : 1:6 (1 cement : 6 fine sand) 17 6 mm cement plaster of mix : 1:3 ( 1 cement : 3 fine sand) 18 Fellingtrees of the girth (measured at a height of 1mabove ground level )including cutting of trunks and branches, removing the roots and stacking the serviceable material and disposal of unserviceable material Beyond 30cm girth up to and including 60cm girth 19 Trimming of tree branches including cutting of trunks and branches and stacking the serviceable material and disposal of unserviceable material upto60cm girth 20 Disposal of building rubbish / malba / similar unserviceable, dismantled or waste materials by mechanical means, including loading, transporting, unloading to approved municipal dumping ground or as approved by Engineer-in-charge, beyond 50 m initial lead, for all leads including all lifts involved.) 21 Providing and fixing aluminium work for doors, windows, ventilators and partitions with extruded built up standard tubular sections/ appropriate Z sections and other sections of approved makeconforming to IS: 733 and IS: 1285, fixing with dash fasteners of required dia and size, including necessary filling up the gaps at junctions, i.e. at top, bottom and sides with required EPDM rubber/ neoprene gasket etc. Aluminium sections shall be smooth, rust free, straight, mitred and jointed mechanically wherever required includingcleat angle, Aluminium snap beading for glazing / paneling, C.P. brass / stainless steel screws, all complete as per architectural drawings and the directions of Engineer-in-charge. (Glazing, paneling and dash fastenersto be paid for separately)For fixed portionPowder coated aluminium (minimum thickness of powder coating 50 micron) 22 For shutters of doors, windows & ventilators including providing and fixing hinges/ pivots and making provision for fixing of fittings wherever required including the cost of EPDM rubber / neoprene gasket required (Fittings shall be paid for separately). Powder coated aluminium (minimum thickness of powder coating 50 micron) 23 Providing and fixing glazing in aluminium door, window, ventilator shutters and partitions etc. with EPDM rubber / neoprene gasket etc. complete as per the architectural drawings and the directions of engineer-in-charge . (Cost of aluminium snap beading shall be paid in basic item): With float glass panes of 4.0 mm thickness (weight not less than 10 kg/sqm) 24 Providing and fixing M.S. grills of required pattern in frames of windows etc. with M.S. flats, square or round bars etc. including priming coat with approved steel primer all complete.Fixed to openings /wooden frames with rawl plugs screws etc 25 Providing and laying flamed finish Granite stone flooring in required design and patterns, in linear as well as curvilinear portions of the building all complete as per the architectural drawings with 18 mm thick stone slab over 20 mm(average) thick base of cement mortar 1:4 (1 cement : 4 coarse sand) laid andjointed with cement slurry and pointing with white cement slurry admixed withpigment of matching shade including rubbing, curing and polishing etc. allcomplete as specified and as directed by the Engineer-in-Charge :Flamed finish granite stone slab Jet Black, Cherry Red, Elite Brown, Cat Eyeor equivalent. 26 Providing and laying vitrified floor tiles in different sizes (thickness to bespecified by the manufacturer) with water absorption less than 0.08% andconforming 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 greycement slurry @ 3.3 kg/ sqmincluding grouting the joints with white cementand matching pigments etc., complete Size of Tile 600x600 mm 27 Providing and fixing 1mm thick M.S. sheet door with frame of 40x40x6 mm angle iron and 3 mm M.S. gusset plates at the junctions and corners, all necessary fittings complete, including applying a priming coat of approved steel primer. 10.5.1 Using M.S. angels 40x40x6 mm for diagonal braces
