tender for room repair and modernization in existing building , 15 . 7 . 4 demolishing brick work manually / by mechanical means including stacking of serviceable material and disposal of unserviceable material within 50 metres lead as per direction of engineer-in-charge . in cement mortar , 15 . 2 . 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 1:4:8 leaner mix ( including equivalent design mix , 15 . 12 . 1 dismantling doors , windows and clerestory windows ( steel or wood ) shutter including chowkhats , architrave , holdfasts etc . complete and stacking within 50 metres lead:of area 3 sq . metres and below , 50 . 6 . 7 . 2 laterate masonry with neatly dressed laterate stone of size 40x20x15cm or nearest size in cement mortar 1:6 for super structure above plinth level up to floor two level including all cost of materials , labour charges etc . , 14 . 43 removing white or colour wash by scrapping and sand papering and preparing the surface smooth including necessary repairs to scratches etc . complete . , 15 . 56 dismantling old plaster or skirting raking out joints and cleaning the surface for plaster including disposal of rubbish to the dumping ground within 50 metres lead . , 13 . 1 . 1 12 mm cement plaster of mix:1:4 ( 1 cement : 4 fine sand ) , 13 . 16 . 1 6 mm cement plaster of mix:1:3 ( 1 cement : 3 fine sand ) , 13 . 43 . 1 applying one coat of water thinnable cement primer of approved brand and manufacture on wall surface:water thinnable cement primer , 13 . 60 . 1 wall painting with acrylic emulsion paint of approved brand and manufacture to give an even shade:two or more coats on new work , 4 . 1 . 8 providing and laying in position cement concrete of specified grade excluding the cost of centering and shuttering - all work up to plinth level:1:4:8 ( 1 cement : 4 coarse sand : 8 graded stone aggregate 40 nominal size ) , 11 . 37 providing and laying ceramic glazed floor tiles of size 300x300 mm ( thickness to be specified by the manufacturer ) , of 1st quality conforming to is : 15622 , of approved make , in colours such as white , ivory , grey , fume red brown , laid on 20 mm thick cement mortar 1:4 ( 1 cement : 4 coarse sand ) , including pointing the joints with white cement and matching pigment etc . , complete . , 21 . 1 . 1 . 1 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 make conforming 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 including cleat angle , aluminnium 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 fasteners to be paid for separately ) :for fixed portionanodised aluminium ( anodised transparent or dyed to required shade according to is : 1868 , minimum anodic coating of grade ac 15 ) , 21 . 1 . 2 . 1 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 ) anodised aluminium ( anodised transparent or dyed to required shade according to is : 1868 , minimum anodic coating of grade ac 15 ) , 21 . 3 . 1 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 , electrical work